diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 4ee2304f82f9..f9df3b872c16 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -743,6 +743,10 @@ char *date; These two operations are mandatory for GEM drivers that support DRM PRIME. + + DRM PRIME Helper Functions Reference +!Pdrivers/gpu/drm/drm_prime.c PRIME Helpers + GEM Objects Mapping @@ -978,10 +982,25 @@ int max_width, max_height; If the parameters are deemed valid, drivers then create, initialize and return an instance of struct drm_framebuffer. If desired the instance can be embedded in a larger driver-specific - structure. The new instance is initialized with a call to - drm_framebuffer_init which takes a pointer to DRM - frame buffer operations (struct - drm_framebuffer_funcs). Frame buffer operations are + structure. Drivers must fill its width, + height, pitches, + offsets, depth, + bits_per_pixel and + pixel_format fields from the values passed + through the drm_mode_fb_cmd2 argument. They + should call the drm_helper_mode_fill_fb_struct + helper function to do so. + + + + The initailization of the new framebuffer instance is finalized with a + call to drm_framebuffer_init which takes a pointer + to DRM frame buffer operations (struct + drm_framebuffer_funcs). Note that this function + publishes the framebuffer and so from this point on it can be accessed + concurrently from other threads. Hence it must be the last step in the + driver's framebuffer initialization sequence. Frame buffer operations + are int (*create_handle)(struct drm_framebuffer *fb, @@ -1022,16 +1041,16 @@ int max_width, max_height; - After initializing the drm_framebuffer - instance drivers must fill its width, - height, pitches, - offsets, depth, - bits_per_pixel and - pixel_format fields from the values passed - through the drm_mode_fb_cmd2 argument. They - should call the drm_helper_mode_fill_fb_struct - helper function to do so. - + The lifetime of a drm framebuffer is controlled with a reference count, + drivers can grab additional references with + drm_framebuffer_reference and drop them + again with drm_framebuffer_unreference. For + driver-private framebuffers for which the last reference is never + dropped (e.g. for the fbdev framebuffer when the struct + drm_framebuffer is embedded into the fbdev + helper struct) drivers can manually clean up a framebuffer at module + unload time with + drm_framebuffer_unregister_private. Output Polling @@ -1043,6 +1062,22 @@ int max_width, max_height; operation. + + Locking + + Beside some lookup structures with their own locking (which is hidden + behind the interface functions) most of the modeset state is protected + by the dev-<mode_config.lock mutex and additionally + per-crtc locks to allow cursor updates, pageflips and similar operations + to occur concurrently with background tasks like output detection. + Operations which cross domains like a full modeset always grab all + locks. Drivers there need to protect resources shared between crtcs with + additional locking. They also need to be careful to always grab the + relevant crtc locks if a modset functions touches crtc state, e.g. for + load detection (which does only grab the mode_config.lock + to allow concurrent screen updates on live crtcs). + + @@ -1125,6 +1160,12 @@ int max_width, max_height; without waiting for rendering or page flip to complete and must block any new rendering to the frame buffer until the page flip completes. + + If a page flip can be successfully scheduled the driver must set the + drm_crtc-<fb field to the new framebuffer pointed to + by fb. This is important so that the reference counting + on framebuffers stays balanced. + If a page flip is already pending, the page_flip operation must return @@ -1609,6 +1650,10 @@ void intel_crt_init(struct drm_device *dev) make its properties available to applications. + + KMS API Functions +!Edrivers/gpu/drm/drm_crtc.c + @@ -2104,6 +2149,7 @@ void intel_crt_init(struct drm_device *dev) fbdev Helper Functions Reference !Pdrivers/gpu/drm/drm_fb_helper.c fbdev helpers !Edrivers/gpu/drm/drm_fb_helper.c +!Iinclude/drm/drm_fb_helper.h Display Port Helper Functions Reference @@ -2111,6 +2157,10 @@ void intel_crt_init(struct drm_device *dev) !Iinclude/drm/drm_dp_helper.h !Edrivers/gpu/drm/drm_dp_helper.c + + EDID Helper Functions Reference +!Edrivers/gpu/drm/drm_edid.c + diff --git a/Documentation/EDID/HOWTO.txt b/Documentation/EDID/HOWTO.txt index 75a9f2a0c43d..2d0a8f09475d 100644 --- a/Documentation/EDID/HOWTO.txt +++ b/Documentation/EDID/HOWTO.txt @@ -28,11 +28,30 @@ Makefile environment are given here. To create binary EDID and C source code files from the existing data material, simply type "make". -If you want to create your own EDID file, copy the file 1024x768.S and -replace the settings with your own data. The CRC value in the last line +If you want to create your own EDID file, copy the file 1024x768.S, +replace the settings with your own data and add a new target to the +Makefile. Please note that the EDID data structure expects the timing +values in a different way as compared to the standard X11 format. + +X11: +HTimings: hdisp hsyncstart hsyncend htotal +VTimings: vdisp vsyncstart vsyncend vtotal + +EDID: +#define XPIX hdisp +#define XBLANK htotal-hdisp +#define XOFFSET hsyncstart-hdisp +#define XPULSE hsyncend-hsyncstart + +#define YPIX vdisp +#define YBLANK vtotal-vdisp +#define YOFFSET (63+(vsyncstart-vdisp)) +#define YPULSE (63+(vsyncend-vsyncstart)) + +The CRC value in the last line #define CRC 0x55 -is a bit tricky. After a first version of the binary data set is -created, it must be be checked with the "edid-decode" utility which will +also is a bit tricky. After a first version of the binary data set is +created, it must be checked with the "edid-decode" utility which will most probably complain about a wrong CRC. Fortunately, the utility also displays the correct CRC which must then be inserted into the source file. After the make procedure is repeated, the EDID data set is ready diff --git a/Documentation/devicetree/bindings/drm/tilcdc/panel.txt b/Documentation/devicetree/bindings/drm/tilcdc/panel.txt new file mode 100644 index 000000000000..9301c330d1a6 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/panel.txt @@ -0,0 +1,59 @@ +Device-Tree bindings for tilcdc DRM generic panel output driver + +Required properties: + - compatible: value should be "ti,tilcdc,panel". + - panel-info: configuration info to configure LCDC correctly for the panel + - ac-bias: AC Bias Pin Frequency + - ac-bias-intrpt: AC Bias Pin Transitions per Interrupt + - dma-burst-sz: DMA burst size + - bpp: Bits per pixel + - fdd: FIFO DMA Request Delay + - sync-edge: Horizontal and Vertical Sync Edge: 0=rising 1=falling + - sync-ctrl: Horizontal and Vertical Sync: Control: 0=ignore + - raster-order: Raster Data Order Select: 1=Most-to-least 0=Least-to-most + - fifo-th: DMA FIFO threshold + - display-timings: typical videomode of lcd panel. Multiple video modes + can be listed if the panel supports multiple timings, but the 'native-mode' + should be the preferred/default resolution. Refer to + Documentation/devicetree/bindings/video/display-timing.txt for display + timing binding details. + +Recommended properties: + - pinctrl-names, pinctrl-0: the pincontrol settings to configure + muxing properly for pins that connect to TFP410 device + +Example: + + /* Settings for CDTech_S035Q01 / LCD3 cape: */ + lcd3 { + compatible = "ti,tilcdc,panel"; + pinctrl-names = "default"; + pinctrl-0 = <&bone_lcd3_cape_lcd_pins>; + panel-info { + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <16>; + fdd = <0x80>; + sync-edge = <0>; + sync-ctrl = <1>; + raster-order = <0>; + fifo-th = <0>; + }; + display-timings { + native-mode = <&timing0>; + timing0: 320x240 { + hactive = <320>; + vactive = <240>; + hback-porch = <21>; + hfront-porch = <58>; + hsync-len = <47>; + vback-porch = <11>; + vfront-porch = <23>; + vsync-len = <2>; + clock-frequency = <8000000>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/slave.txt b/Documentation/devicetree/bindings/drm/tilcdc/slave.txt new file mode 100644 index 000000000000..3d2c52460dca --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/slave.txt @@ -0,0 +1,18 @@ +Device-Tree bindings for tilcdc DRM encoder slave output driver + +Required properties: + - compatible: value should be "ti,tilcdc,slave". + - i2c: the phandle for the i2c device the encoder slave is connected to + +Recommended properties: + - pinctrl-names, pinctrl-0: the pincontrol settings to configure + muxing properly for pins that connect to TFP410 device + +Example: + + hdmi { + compatible = "ti,tilcdc,slave"; + i2c = <&i2c0>; + pinctrl-names = "default"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/tfp410.txt b/Documentation/devicetree/bindings/drm/tilcdc/tfp410.txt new file mode 100644 index 000000000000..a58ae7756fc6 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/tfp410.txt @@ -0,0 +1,21 @@ +Device-Tree bindings for tilcdc DRM TFP410 output driver + +Required properties: + - compatible: value should be "ti,tilcdc,tfp410". + - i2c: the phandle for the i2c device to use for DDC + +Recommended properties: + - pinctrl-names, pinctrl-0: the pincontrol settings to configure + muxing properly for pins that connect to TFP410 device + - powerdn-gpio: the powerdown GPIO, pulled low to power down the + TFP410 device (for DPMS_OFF) + +Example: + + dvicape { + compatible = "ti,tilcdc,tfp410"; + i2c = <&i2c2>; + pinctrl-names = "default"; + pinctrl-0 = <&bone_dvi_cape_dvi_00A1_pins>; + powerdn-gpio = <&gpio2 31 0>; + }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt new file mode 100644 index 000000000000..e5f130159ae1 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt @@ -0,0 +1,21 @@ +Device-Tree bindings for tilcdc DRM driver + +Required properties: + - compatible: value should be "ti,am33xx-tilcdc". + - interrupts: the interrupt number + - reg: base address and size of the LCDC device + +Recommended properties: + - interrupt-parent: the phandle for the interrupt controller that + services interrupts for this device. + - ti,hwmods: Name of the hwmod associated to the LCDC + +Example: + + fb: fb@4830e000 { + compatible = "ti,am33xx-tilcdc"; + reg = <0x4830e000 0x1000>; + interrupt-parent = <&intc>; + interrupts = <36>; + ti,hwmods = "lcdc"; + }; diff --git a/Documentation/devicetree/bindings/video/display-timing.txt b/Documentation/devicetree/bindings/video/display-timing.txt new file mode 100644 index 000000000000..150038552bc3 --- /dev/null +++ b/Documentation/devicetree/bindings/video/display-timing.txt @@ -0,0 +1,109 @@ +display-timing bindings +======================= + +display-timings node +-------------------- + +required properties: + - none + +optional properties: + - native-mode: The native mode for the display, in case multiple modes are + provided. When omitted, assume the first node is the native. + +timing subnode +-------------- + +required properties: + - hactive, vactive: display resolution + - hfront-porch, hback-porch, hsync-len: horizontal display timing parameters + in pixels + vfront-porch, vback-porch, vsync-len: vertical display timing parameters in + lines + - clock-frequency: display clock in Hz + +optional properties: + - hsync-active: hsync pulse is active low/high/ignored + - vsync-active: vsync pulse is active low/high/ignored + - de-active: data-enable pulse is active low/high/ignored + - pixelclk-active: with + - active high = drive pixel data on rising edge/ + sample data on falling edge + - active low = drive pixel data on falling edge/ + sample data on rising edge + - ignored = ignored + - interlaced (bool): boolean to enable interlaced mode + - doublescan (bool): boolean to enable doublescan mode + +All the optional properties that are not bool follow the following logic: + <1>: high active + <0>: low active + omitted: not used on hardware + +There are different ways of describing the capabilities of a display. The +devicetree representation corresponds to the one commonly found in datasheets +for displays. If a display supports multiple signal timings, the native-mode +can be specified. + +The parameters are defined as: + + +----------+-------------------------------------+----------+-------+ + | | ↑ | | | + | | |vback_porch | | | + | | ↓ | | | + +----------#######################################----------+-------+ + | # ↑ # | | + | # | # | | + | hback # | # hfront | hsync | + | porch # | hactive # porch | len | + |<-------->#<-------+--------------------------->#<-------->|<----->| + | # | # | | + | # |vactive # | | + | # | # | | + | # ↓ # | | + +----------#######################################----------+-------+ + | | ↑ | | | + | | |vfront_porch | | | + | | ↓ | | | + +----------+-------------------------------------+----------+-------+ + | | ↑ | | | + | | |vsync_len | | | + | | ↓ | | | + +----------+-------------------------------------+----------+-------+ + +Example: + + display-timings { + native-mode = <&timing0>; + timing0: 1080p24 { + /* 1920x1080p24 */ + clock-frequency = <52000000>; + hactive = <1920>; + vactive = <1080>; + hfront-porch = <25>; + hback-porch = <25>; + hsync-len = <25>; + vback-porch = <2>; + vfront-porch = <2>; + vsync-len = <2>; + hsync-active = <1>; + }; + }; + +Every required property also supports the use of ranges, so the commonly used +datasheet description with minimum, typical and maximum values can be used. + +Example: + + timing1: timing { + /* 1920x1080p24 */ + clock-frequency = <148500000>; + hactive = <1920>; + vactive = <1080>; + hsync-len = <0 44 60>; + hfront-porch = <80 88 95>; + hback-porch = <100 148 160>; + vfront-porch = <0 4 6>; + vback-porch = <0 36 50>; + vsync-len = <0 5 6>; + }; diff --git a/Documentation/thermal/nouveau_thermal b/Documentation/thermal/nouveau_thermal new file mode 100644 index 000000000000..efceb7828f54 --- /dev/null +++ b/Documentation/thermal/nouveau_thermal @@ -0,0 +1,81 @@ +Kernel driver nouveau +=================== + +Supported chips: +* NV43+ + +Authors: Martin Peres (mupuf) + +Description +--------- + +This driver allows to read the GPU core temperature, drive the GPU fan and +set temperature alarms. + +Currently, due to the absence of in-kernel API to access HWMON drivers, Nouveau +cannot access any of the i2c external monitoring chips it may find. If you +have one of those, temperature and/or fan management through Nouveau's HWMON +interface is likely not to work. This document may then not cover your situation +entirely. + +Temperature management +-------------------- + +Temperature is exposed under as a read-only HWMON attribute temp1_input. + +In order to protect the GPU from overheating, Nouveau supports 4 configurable +temperature thresholds: + + * Fan_boost: Fan speed is set to 100% when reaching this temperature; + * Downclock: The GPU will be downclocked to reduce its power dissipation; + * Critical: The GPU is put on hold to further lower power dissipation; + * Shutdown: Shut the computer down to protect your GPU. + +WARNING: Some of these thresholds may not be used by Nouveau depending +on your chipset. + +The default value for these thresholds comes from the GPU's vbios. These +thresholds can be configured thanks to the following HWMON attributes: + + * Fan_boost: temp1_auto_point1_temp and temp1_auto_point1_temp_hyst; + * Downclock: temp1_max and temp1_max_hyst; + * Critical: temp1_crit and temp1_crit_hyst; + * Shutdown: temp1_emergency and temp1_emergency_hyst. + +NOTE: Remember that the values are stored as milli degrees Celcius. Don't forget +to multiply! + +Fan management +------------ + +Not all cards have a drivable fan. If you do, then the following HWMON +attributes should be available: + + * pwm1_enable: Current fan management mode (NONE, MANUAL or AUTO); + * pwm1: Current PWM value (power percentage); + * pwm1_min: The minimum PWM speed allowed; + * pwm1_max: The maximum PWM speed allowed (bypassed when hitting Fan_boost); + +You may also have the following attribute: + + * fan1_input: Speed in RPM of your fan. + +Your fan can be driven in different modes: + + * 0: The fan is left untouched; + * 1: The fan can be driven in manual (use pwm1 to change the speed); + * 2; The fan is driven automatically depending on the temperature. + +NOTE: Be sure to use the manual mode if you want to drive the fan speed manually + +NOTE2: Not all fan management modes may be supported on all chipsets. We are +working on it. + +Bug reports +--------- + +Thermal management on Nouveau is new and may not work on all cards. If you have +inquiries, please ping mupuf on IRC (#nouveau, freenode). + +Bug reports should be filled on Freedesktop's bug tracker. Please follow +http://nouveau.freedesktop.org/wiki/Bugs diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index dbd901e94ea6..b8e2014cb9cb 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -60,7 +60,6 @@ struct intel_gtt_driver { }; static struct _intel_private { - struct intel_gtt base; const struct intel_gtt_driver *driver; struct pci_dev *pcidev; /* device one */ struct pci_dev *bridge_dev; @@ -75,7 +74,18 @@ static struct _intel_private { struct resource ifp_resource; int resource_valid; struct page *scratch_page; + phys_addr_t scratch_page_dma; int refcount; + /* Whether i915 needs to use the dmar apis or not. */ + unsigned int needs_dmar : 1; + phys_addr_t gma_bus_addr; + /* Size of memory reserved for graphics by the BIOS */ + unsigned int stolen_size; + /* Total number of gtt entries. */ + unsigned int gtt_total_entries; + /* Part of the gtt that is mappable by the cpu, for those chips where + * this is not the full gtt. */ + unsigned int gtt_mappable_entries; } intel_private; #define INTEL_GTT_GEN intel_private.driver->gen @@ -291,15 +301,15 @@ static int intel_gtt_setup_scratch_page(void) get_page(page); set_pages_uc(page, 1); - if (intel_private.base.needs_dmar) { + if (intel_private.needs_dmar) { dma_addr = pci_map_page(intel_private.pcidev, page, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) return -EINVAL; - intel_private.base.scratch_page_dma = dma_addr; + intel_private.scratch_page_dma = dma_addr; } else - intel_private.base.scratch_page_dma = page_to_phys(page); + intel_private.scratch_page_dma = page_to_phys(page); intel_private.scratch_page = page; @@ -506,7 +516,7 @@ static unsigned int intel_gtt_total_entries(void) /* On previous hardware, the GTT size was just what was * required to map the aperture. */ - return intel_private.base.gtt_mappable_entries; + return intel_private.gtt_mappable_entries; } } @@ -546,7 +556,7 @@ static unsigned int intel_gtt_mappable_entries(void) static void intel_gtt_teardown_scratch_page(void) { set_pages_wb(intel_private.scratch_page, 1); - pci_unmap_page(intel_private.pcidev, intel_private.base.scratch_page_dma, + pci_unmap_page(intel_private.pcidev, intel_private.scratch_page_dma, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); put_page(intel_private.scratch_page); __free_page(intel_private.scratch_page); @@ -562,6 +572,40 @@ static void intel_gtt_cleanup(void) intel_gtt_teardown_scratch_page(); } +/* Certain Gen5 chipsets require require idling the GPU before + * unmapping anything from the GTT when VT-d is enabled. + */ +static inline int needs_ilk_vtd_wa(void) +{ +#ifdef CONFIG_INTEL_IOMMU + const unsigned short gpu_devid = intel_private.pcidev->device; + + /* Query intel_iommu to see if we need the workaround. Presumably that + * was loaded first. + */ + if ((gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || + gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) && + intel_iommu_gfx_mapped) + return 1; +#endif + return 0; +} + +static bool intel_gtt_can_wc(void) +{ + if (INTEL_GTT_GEN <= 2) + return false; + + if (INTEL_GTT_GEN >= 6) + return false; + + /* Reports of major corruption with ILK vt'd enabled */ + if (needs_ilk_vtd_wa()) + return false; + + return true; +} + static int intel_gtt_init(void) { u32 gma_addr; @@ -572,8 +616,8 @@ static int intel_gtt_init(void) if (ret != 0) return ret; - intel_private.base.gtt_mappable_entries = intel_gtt_mappable_entries(); - intel_private.base.gtt_total_entries = intel_gtt_total_entries(); + intel_private.gtt_mappable_entries = intel_gtt_mappable_entries(); + intel_private.gtt_total_entries = intel_gtt_total_entries(); /* save the PGETBL reg for resume */ intel_private.PGETBL_save = @@ -585,13 +629,13 @@ static int intel_gtt_init(void) dev_info(&intel_private.bridge_dev->dev, "detected gtt size: %dK total, %dK mappable\n", - intel_private.base.gtt_total_entries * 4, - intel_private.base.gtt_mappable_entries * 4); + intel_private.gtt_total_entries * 4, + intel_private.gtt_mappable_entries * 4); - gtt_map_size = intel_private.base.gtt_total_entries * 4; + gtt_map_size = intel_private.gtt_total_entries * 4; intel_private.gtt = NULL; - if (INTEL_GTT_GEN < 6 && INTEL_GTT_GEN > 2) + if (intel_gtt_can_wc()) intel_private.gtt = ioremap_wc(intel_private.gtt_bus_addr, gtt_map_size); if (intel_private.gtt == NULL) @@ -602,13 +646,12 @@ static int intel_gtt_init(void) iounmap(intel_private.registers); return -ENOMEM; } - intel_private.base.gtt = intel_private.gtt; global_cache_flush(); /* FIXME: ? */ - intel_private.base.stolen_size = intel_gtt_stolen_size(); + intel_private.stolen_size = intel_gtt_stolen_size(); - intel_private.base.needs_dmar = USE_PCI_DMA_API && INTEL_GTT_GEN > 2; + intel_private.needs_dmar = USE_PCI_DMA_API && INTEL_GTT_GEN > 2; ret = intel_gtt_setup_scratch_page(); if (ret != 0) { @@ -623,7 +666,7 @@ static int intel_gtt_init(void) pci_read_config_dword(intel_private.pcidev, I915_GMADDR, &gma_addr); - intel_private.base.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK); + intel_private.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK); return 0; } @@ -634,8 +677,7 @@ static int intel_fake_agp_fetch_size(void) unsigned int aper_size; int i; - aper_size = (intel_private.base.gtt_mappable_entries << PAGE_SHIFT) - / MB(1); + aper_size = (intel_private.gtt_mappable_entries << PAGE_SHIFT) / MB(1); for (i = 0; i < num_sizes; i++) { if (aper_size == intel_fake_agp_sizes[i].size) { @@ -779,7 +821,7 @@ static int intel_fake_agp_configure(void) return -EIO; intel_private.clear_fake_agp = true; - agp_bridge->gart_bus_addr = intel_private.base.gma_bus_addr; + agp_bridge->gart_bus_addr = intel_private.gma_bus_addr; return 0; } @@ -841,12 +883,9 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, { int ret = -EINVAL; - if (intel_private.base.do_idle_maps) - return -ENODEV; - if (intel_private.clear_fake_agp) { - int start = intel_private.base.stolen_size / PAGE_SIZE; - int end = intel_private.base.gtt_mappable_entries; + int start = intel_private.stolen_size / PAGE_SIZE; + int end = intel_private.gtt_mappable_entries; intel_gtt_clear_range(start, end - start); intel_private.clear_fake_agp = false; } @@ -857,7 +896,7 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, if (mem->page_count == 0) goto out; - if (pg_start + mem->page_count > intel_private.base.gtt_total_entries) + if (pg_start + mem->page_count > intel_private.gtt_total_entries) goto out_err; if (type != mem->type) @@ -869,7 +908,7 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem, if (!mem->is_flushed) global_cache_flush(); - if (intel_private.base.needs_dmar) { + if (intel_private.needs_dmar) { struct sg_table st; ret = intel_gtt_map_memory(mem->pages, mem->page_count, &st); @@ -895,7 +934,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries) unsigned int i; for (i = first_entry; i < (first_entry + num_entries); i++) { - intel_private.driver->write_entry(intel_private.base.scratch_page_dma, + intel_private.driver->write_entry(intel_private.scratch_page_dma, i, 0); } readl(intel_private.gtt+i-1); @@ -908,12 +947,9 @@ static int intel_fake_agp_remove_entries(struct agp_memory *mem, if (mem->page_count == 0) return 0; - if (intel_private.base.do_idle_maps) - return -ENODEV; - intel_gtt_clear_range(pg_start, mem->page_count); - if (intel_private.base.needs_dmar) { + if (intel_private.needs_dmar) { intel_gtt_unmap_memory(mem->sg_list, mem->num_sg); mem->sg_list = NULL; mem->num_sg = 0; @@ -1070,25 +1106,6 @@ static void i965_write_entry(dma_addr_t addr, writel(addr | pte_flags, intel_private.gtt + entry); } -/* Certain Gen5 chipsets require require idling the GPU before - * unmapping anything from the GTT when VT-d is enabled. - */ -static inline int needs_idle_maps(void) -{ -#ifdef CONFIG_INTEL_IOMMU - const unsigned short gpu_devid = intel_private.pcidev->device; - - /* Query intel_iommu to see if we need the workaround. Presumably that - * was loaded first. - */ - if ((gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || - gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) && - intel_iommu_gfx_mapped) - return 1; -#endif - return 0; -} - static int i9xx_setup(void) { u32 reg_addr, gtt_addr; @@ -1116,9 +1133,6 @@ static int i9xx_setup(void) break; } - if (needs_idle_maps()) - intel_private.base.do_idle_maps = 1; - intel_i9xx_setup_flush(); return 0; @@ -1390,9 +1404,13 @@ int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, } EXPORT_SYMBOL(intel_gmch_probe); -struct intel_gtt *intel_gtt_get(void) +void intel_gtt_get(size_t *gtt_total, size_t *stolen_size, + phys_addr_t *mappable_base, unsigned long *mappable_end) { - return &intel_private.base; + *gtt_total = intel_private.gtt_total_entries << PAGE_SHIFT; + *stolen_size = intel_private.stolen_size; + *mappable_base = intel_private.gma_bus_addr; + *mappable_end = intel_private.gtt_mappable_entries << PAGE_SHIFT; } EXPORT_SYMBOL(intel_gtt_get); diff --git a/drivers/gpu/Makefile b/drivers/gpu/Makefile index cc9277885dd0..30879df3daea 100644 --- a/drivers/gpu/Makefile +++ b/drivers/gpu/Makefile @@ -1 +1 @@ -obj-y += drm/ vga/ stub/ +obj-y += drm/ vga/ diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 983201b450f1..1e82882da9de 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -7,6 +7,7 @@ menuconfig DRM tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)" depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU + select HDMI select I2C select I2C_ALGOBIT select DMA_SHARED_BUFFER @@ -69,6 +70,8 @@ config DRM_KMS_CMA_HELPER help Choose this if you need the KMS CMA helper functions +source "drivers/gpu/drm/i2c/Kconfig" + config DRM_TDFX tristate "3dfx Banshee/Voodoo3+" depends on DRM && PCI @@ -96,6 +99,7 @@ config DRM_RADEON select DRM_TTM select POWER_SUPPLY select HWMON + select BACKLIGHT_CLASS_DEVICE help Choose this option if you have an ATI Radeon graphics card. There are both PCI and AGP versions. You don't need to choose this to @@ -212,3 +216,7 @@ source "drivers/gpu/drm/cirrus/Kconfig" source "drivers/gpu/drm/shmobile/Kconfig" source "drivers/gpu/drm/tegra/Kconfig" + +source "drivers/gpu/drm/omapdrm/Kconfig" + +source "drivers/gpu/drm/tilcdc/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 6f58c81cfcbc..0d59b24f8d23 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -50,4 +50,6 @@ obj-$(CONFIG_DRM_UDL) += udl/ obj-$(CONFIG_DRM_AST) += ast/ obj-$(CONFIG_DRM_SHMOBILE) +=shmobile/ obj-$(CONFIG_DRM_TEGRA) += tegra/ +obj-$(CONFIG_DRM_OMAP) += omapdrm/ +obj-$(CONFIG_DRM_TILCDC) += tilcdc/ obj-y += i2c/ diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index 2d2c2f8d6dc6..df0d0a08097a 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -94,9 +94,9 @@ static int ast_drm_thaw(struct drm_device *dev) ast_post_gpu(dev); drm_mode_config_reset(dev); - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); drm_helper_resume_force_mode(dev); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); console_lock(); ast_fbdev_set_suspend(dev, 0); diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 5ccf984f063a..528429252f0f 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -98,6 +98,8 @@ struct ast_private { struct drm_gem_object *cursor_cache; uint64_t cursor_cache_gpu_addr; + /* Acces to this cache is protected by the crtc->mutex of the only crtc + * we have. */ struct ttm_bo_kmap_obj cache_kmap; int next_cursor; }; diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index d9ec77959dff..34931fe7d2c5 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -40,6 +40,7 @@ #include #include #include +#include #include "ast_drv.h" static void ast_dirty_update(struct ast_fbdev *afbdev, @@ -145,9 +146,10 @@ static int astfb_create_object(struct ast_fbdev *afbdev, return ret; } -static int astfb_create(struct ast_fbdev *afbdev, +static int astfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct ast_fbdev *afbdev = (struct ast_fbdev *)helper; struct drm_device *dev = afbdev->helper.dev; struct drm_mode_fb_cmd2 mode_cmd; struct drm_framebuffer *fb; @@ -248,26 +250,10 @@ static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, *blue = ast_crtc->lut_b[regno] << 8; } -static int ast_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct ast_fbdev *afbdev = (struct ast_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = astfb_create(afbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - static struct drm_fb_helper_funcs ast_fb_helper_funcs = { .gamma_set = ast_fb_gamma_set, .gamma_get = ast_fb_gamma_get, - .fb_probe = ast_find_or_create_single, + .fb_probe = astfb_create, }; static void ast_fbdev_destroy(struct drm_device *dev, @@ -290,6 +276,7 @@ static void ast_fbdev_destroy(struct drm_device *dev, drm_fb_helper_fini(&afbdev->helper); vfree(afbdev->sysram); + drm_framebuffer_unregister_private(&afb->base); drm_framebuffer_cleanup(&afb->base); } @@ -313,6 +300,10 @@ int ast_fbdev_init(struct drm_device *dev) } drm_fb_helper_single_add_all_connectors(&afbdev->helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_initial_config(&afbdev->helper, 32); return 0; } diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index f668e6cc0f7a..f60fd7bd1183 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -246,16 +246,8 @@ static void ast_user_framebuffer_destroy(struct drm_framebuffer *fb) kfree(fb); } -static int ast_user_framebuffer_create_handle(struct drm_framebuffer *fb, - struct drm_file *file, - unsigned int *handle) -{ - return -EINVAL; -} - static const struct drm_framebuffer_funcs ast_fb_funcs = { .destroy = ast_user_framebuffer_destroy, - .create_handle = ast_user_framebuffer_create_handle, }; @@ -266,13 +258,13 @@ int ast_framebuffer_init(struct drm_device *dev, { int ret; + drm_helper_mode_fill_fb_struct(&ast_fb->base, mode_cmd); + ast_fb->obj = obj; ret = drm_framebuffer_init(dev, &ast_fb->base, &ast_fb_funcs); if (ret) { DRM_ERROR("framebuffer init failed %d\n", ret); return ret; } - drm_helper_mode_fill_fb_struct(&ast_fb->base, mode_cmd); - ast_fb->obj = obj; return 0; } diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index 6c6b4c87d309..e25afccaf85b 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -11,6 +11,7 @@ #include #include #include +#include #include @@ -120,9 +121,10 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, return ret; } -static int cirrusfb_create(struct cirrus_fbdev *gfbdev, +static int cirrusfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper; struct drm_device *dev = gfbdev->helper.dev; struct cirrus_device *cdev = gfbdev->helper.dev->dev_private; struct fb_info *info; @@ -219,23 +221,6 @@ out_iounmap: return ret; } -static int cirrus_fb_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size - *sizes) -{ - struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = cirrusfb_create(gfbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - static int cirrus_fbdev_destroy(struct drm_device *dev, struct cirrus_fbdev *gfbdev) { @@ -258,6 +243,7 @@ static int cirrus_fbdev_destroy(struct drm_device *dev, vfree(gfbdev->sysram); drm_fb_helper_fini(&gfbdev->helper); + drm_framebuffer_unregister_private(&gfb->base); drm_framebuffer_cleanup(&gfb->base); return 0; @@ -266,7 +252,7 @@ static int cirrus_fbdev_destroy(struct drm_device *dev, static struct drm_fb_helper_funcs cirrus_fb_helper_funcs = { .gamma_set = cirrus_crtc_fb_gamma_set, .gamma_get = cirrus_crtc_fb_gamma_get, - .fb_probe = cirrus_fb_find_or_create_single, + .fb_probe = cirrusfb_create, }; int cirrus_fbdev_init(struct cirrus_device *cdev) @@ -290,6 +276,9 @@ int cirrus_fbdev_init(struct cirrus_device *cdev) return ret; } drm_fb_helper_single_add_all_connectors(&gfbdev->helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(cdev->dev); drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel); return 0; diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 6a9b12e88d46..35cbae827771 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -23,16 +23,8 @@ static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb) kfree(fb); } -static int cirrus_user_framebuffer_create_handle(struct drm_framebuffer *fb, - struct drm_file *file_priv, - unsigned int *handle) -{ - return 0; -} - static const struct drm_framebuffer_funcs cirrus_fb_funcs = { .destroy = cirrus_user_framebuffer_destroy, - .create_handle = cirrus_user_framebuffer_create_handle, }; int cirrus_framebuffer_init(struct drm_device *dev, @@ -42,13 +34,13 @@ int cirrus_framebuffer_init(struct drm_device *dev, { int ret; + drm_helper_mode_fill_fb_struct(&gfb->base, mode_cmd); + gfb->obj = obj; ret = drm_framebuffer_init(dev, &gfb->base, &cirrus_fb_funcs); if (ret) { DRM_ERROR("drm_framebuffer_init failed: %d\n", ret); return ret; } - drm_helper_mode_fill_fb_struct(&gfb->base, mode_cmd); - gfb->obj = obj; return 0; } diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index f2d667b8bee2..3bdf2a650d9c 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -37,6 +37,54 @@ #include #include +/** + * drm_modeset_lock_all - take all modeset locks + * @dev: drm device + * + * This function takes all modeset locks, suitable where a more fine-grained + * scheme isn't (yet) implemented. + */ +void drm_modeset_lock_all(struct drm_device *dev) +{ + struct drm_crtc *crtc; + + mutex_lock(&dev->mode_config.mutex); + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + mutex_lock_nest_lock(&crtc->mutex, &dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_modeset_lock_all); + +/** + * drm_modeset_unlock_all - drop all modeset locks + * @dev: device + */ +void drm_modeset_unlock_all(struct drm_device *dev) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + mutex_unlock(&crtc->mutex); + + mutex_unlock(&dev->mode_config.mutex); +} +EXPORT_SYMBOL(drm_modeset_unlock_all); + +/** + * drm_warn_on_modeset_not_all_locked - check that all modeset locks are locked + * @dev: device + */ +void drm_warn_on_modeset_not_all_locked(struct drm_device *dev) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + WARN_ON(!mutex_is_locked(&crtc->mutex)); + + WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); +} +EXPORT_SYMBOL(drm_warn_on_modeset_not_all_locked); + /* Avoid boilerplate. I'm tired of typing. */ #define DRM_ENUM_NAME_FN(fnname, list) \ char *fnname(int val) \ @@ -203,12 +251,10 @@ char *drm_get_connector_status_name(enum drm_connector_status status) } /** - * drm_mode_object_get - allocate a new identifier + * drm_mode_object_get - allocate a new modeset identifier * @dev: DRM device - * @ptr: object pointer, used to generate unique ID - * @type: object type - * - * LOCKING: + * @obj: object pointer, used to generate unique ID + * @obj_type: object type * * Create a unique identifier based on @ptr in @dev's identifier space. Used * for tracking modes, CRTCs and connectors. @@ -231,24 +277,27 @@ again: mutex_lock(&dev->mode_config.idr_mutex); ret = idr_get_new_above(&dev->mode_config.crtc_idr, obj, 1, &new_id); + + if (!ret) { + /* + * Set up the object linking under the protection of the idr + * lock so that other users can't see inconsistent state. + */ + obj->id = new_id; + obj->type = obj_type; + } mutex_unlock(&dev->mode_config.idr_mutex); + if (ret == -EAGAIN) goto again; - else if (ret) - return ret; - obj->id = new_id; - obj->type = obj_type; - return 0; + return ret; } /** - * drm_mode_object_put - free an identifer + * drm_mode_object_put - free a modeset identifer * @dev: DRM device - * @id: ID to free - * - * LOCKING: - * Caller must hold DRM mode_config lock. + * @object: object to free * * Free @id from @dev's unique identifier pool. */ @@ -260,11 +309,24 @@ static void drm_mode_object_put(struct drm_device *dev, mutex_unlock(&dev->mode_config.idr_mutex); } +/** + * drm_mode_object_find - look up a drm object with static lifetime + * @dev: drm device + * @id: id of the mode object + * @type: type of the mode object + * + * Note that framebuffers cannot be looked up with this functions - since those + * are reference counted, they need special treatment. + */ struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) { struct drm_mode_object *obj = NULL; + /* Framebuffers are reference counted and need their own lookup + * function.*/ + WARN_ON(type == DRM_MODE_OBJECT_FB); + mutex_lock(&dev->mode_config.idr_mutex); obj = idr_find(&dev->mode_config.crtc_idr, id); if (!obj || (obj->type != type) || (obj->id != id)) @@ -278,13 +340,18 @@ EXPORT_SYMBOL(drm_mode_object_find); /** * drm_framebuffer_init - initialize a framebuffer * @dev: DRM device - * - * LOCKING: - * Caller must hold mode config lock. + * @fb: framebuffer to be initialized + * @funcs: ... with these functions * * Allocates an ID for the framebuffer's parent mode object, sets its mode * functions & device file and adds it to the master fd list. * + * IMPORTANT: + * This functions publishes the fb and makes it available for concurrent access + * by other users. Which means by this point the fb _must_ be fully set up - + * since all the fb attributes are invariant over its lifetime, no further + * locking but only correct reference counting is required. + * * RETURNS: * Zero on success, error code on failure. */ @@ -293,16 +360,23 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, { int ret; + mutex_lock(&dev->mode_config.fb_lock); kref_init(&fb->refcount); + INIT_LIST_HEAD(&fb->filp_head); + fb->dev = dev; + fb->funcs = funcs; ret = drm_mode_object_get(dev, &fb->base, DRM_MODE_OBJECT_FB); if (ret) - return ret; + goto out; + + /* Grab the idr reference. */ + drm_framebuffer_reference(fb); - fb->dev = dev; - fb->funcs = funcs; dev->mode_config.num_fb++; list_add(&fb->head, &dev->mode_config.fb_list); +out: + mutex_unlock(&dev->mode_config.fb_lock); return 0; } @@ -315,23 +389,63 @@ static void drm_framebuffer_free(struct kref *kref) fb->funcs->destroy(fb); } +static struct drm_framebuffer *__drm_framebuffer_lookup(struct drm_device *dev, + uint32_t id) +{ + struct drm_mode_object *obj = NULL; + struct drm_framebuffer *fb; + + mutex_lock(&dev->mode_config.idr_mutex); + obj = idr_find(&dev->mode_config.crtc_idr, id); + if (!obj || (obj->type != DRM_MODE_OBJECT_FB) || (obj->id != id)) + fb = NULL; + else + fb = obj_to_fb(obj); + mutex_unlock(&dev->mode_config.idr_mutex); + + return fb; +} + +/** + * drm_framebuffer_lookup - look up a drm framebuffer and grab a reference + * @dev: drm device + * @id: id of the fb object + * + * If successful, this grabs an additional reference to the framebuffer - + * callers need to make sure to eventually unreference the returned framebuffer + * again. + */ +struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev, + uint32_t id) +{ + struct drm_framebuffer *fb; + + mutex_lock(&dev->mode_config.fb_lock); + fb = __drm_framebuffer_lookup(dev, id); + if (fb) + kref_get(&fb->refcount); + mutex_unlock(&dev->mode_config.fb_lock); + + return fb; +} +EXPORT_SYMBOL(drm_framebuffer_lookup); + /** * drm_framebuffer_unreference - unref a framebuffer + * @fb: framebuffer to unref * - * LOCKING: - * Caller must hold mode config lock. + * This functions decrements the fb's refcount and frees it if it drops to zero. */ void drm_framebuffer_unreference(struct drm_framebuffer *fb) { - struct drm_device *dev = fb->dev; DRM_DEBUG("FB ID: %d\n", fb->base.id); - WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); kref_put(&fb->refcount, drm_framebuffer_free); } EXPORT_SYMBOL(drm_framebuffer_unreference); /** * drm_framebuffer_reference - incr the fb refcnt + * @fb: framebuffer */ void drm_framebuffer_reference(struct drm_framebuffer *fb) { @@ -340,29 +454,74 @@ void drm_framebuffer_reference(struct drm_framebuffer *fb) } EXPORT_SYMBOL(drm_framebuffer_reference); +static void drm_framebuffer_free_bug(struct kref *kref) +{ + BUG(); +} + +static void __drm_framebuffer_unreference(struct drm_framebuffer *fb) +{ + DRM_DEBUG("FB ID: %d\n", fb->base.id); + kref_put(&fb->refcount, drm_framebuffer_free_bug); +} + +/* dev->mode_config.fb_lock must be held! */ +static void __drm_framebuffer_unregister(struct drm_device *dev, + struct drm_framebuffer *fb) +{ + mutex_lock(&dev->mode_config.idr_mutex); + idr_remove(&dev->mode_config.crtc_idr, fb->base.id); + mutex_unlock(&dev->mode_config.idr_mutex); + + fb->base.id = 0; + + __drm_framebuffer_unreference(fb); +} + +/** + * drm_framebuffer_unregister_private - unregister a private fb from the lookup idr + * @fb: fb to unregister + * + * Drivers need to call this when cleaning up driver-private framebuffers, e.g. + * those used for fbdev. Note that the caller must hold a reference of it's own, + * i.e. the object may not be destroyed through this call (since it'll lead to a + * locking inversion). + */ +void drm_framebuffer_unregister_private(struct drm_framebuffer *fb) +{ + struct drm_device *dev = fb->dev; + + mutex_lock(&dev->mode_config.fb_lock); + /* Mark fb as reaped and drop idr ref. */ + __drm_framebuffer_unregister(dev, fb); + mutex_unlock(&dev->mode_config.fb_lock); +} +EXPORT_SYMBOL(drm_framebuffer_unregister_private); + /** * drm_framebuffer_cleanup - remove a framebuffer object * @fb: framebuffer to remove * - * LOCKING: - * Caller must hold mode config lock. + * Cleanup references to a user-created framebuffer. This function is intended + * to be used from the drivers ->destroy callback. * - * Scans all the CRTCs in @dev's mode_config. If they're using @fb, removes - * it, setting it to NULL. + * Note that this function does not remove the fb from active usuage - if it is + * still used anywhere, hilarity can ensue since userspace could call getfb on + * the id and get back -EINVAL. Obviously no concern at driver unload time. + * + * Also, the framebuffer will not be removed from the lookup idr - for + * user-created framebuffers this will happen in in the rmfb ioctl. For + * driver-private objects (e.g. for fbdev) drivers need to explicitly call + * drm_framebuffer_unregister_private. */ void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; - /* - * This could be moved to drm_framebuffer_remove(), but for - * debugging is nice to keep around the list of fb's that are - * no longer associated w/ a drm_file but are not unreferenced - * yet. (i915 and omapdrm have debugfs files which will show - * this.) - */ - drm_mode_object_put(dev, &fb->base); + + mutex_lock(&dev->mode_config.fb_lock); list_del(&fb->head); dev->mode_config.num_fb--; + mutex_unlock(&dev->mode_config.fb_lock); } EXPORT_SYMBOL(drm_framebuffer_cleanup); @@ -370,11 +529,13 @@ EXPORT_SYMBOL(drm_framebuffer_cleanup); * drm_framebuffer_remove - remove and unreference a framebuffer object * @fb: framebuffer to remove * - * LOCKING: - * Caller must hold mode config lock. - * * Scans all the CRTCs and planes in @dev's mode_config. If they're - * using @fb, removes it, setting it to NULL. + * using @fb, removes it, setting it to NULL. Then drops the reference to the + * passed-in framebuffer. Might take the modeset locks. + * + * Note that this function optimizes the cleanup away if the caller holds the + * last reference to the framebuffer. It is also guaranteed to not take the + * modeset locks in this case. */ void drm_framebuffer_remove(struct drm_framebuffer *fb) { @@ -384,32 +545,52 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb) struct drm_mode_set set; int ret; - /* remove from any CRTC */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) { - /* should turn off the crtc */ - memset(&set, 0, sizeof(struct drm_mode_set)); - set.crtc = crtc; - set.fb = NULL; - ret = crtc->funcs->set_config(&set); - if (ret) - DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); - } - } + WARN_ON(!list_empty(&fb->filp_head)); - list_for_each_entry(plane, &dev->mode_config.plane_list, head) { - if (plane->fb == fb) { - /* should turn off the crtc */ - ret = plane->funcs->disable_plane(plane); - if (ret) - DRM_ERROR("failed to disable plane with busy fb\n"); - /* disconnect the plane from the fb and crtc: */ - plane->fb = NULL; - plane->crtc = NULL; + /* + * drm ABI mandates that we remove any deleted framebuffers from active + * useage. But since most sane clients only remove framebuffers they no + * longer need, try to optimize this away. + * + * Since we're holding a reference ourselves, observing a refcount of 1 + * means that we're the last holder and can skip it. Also, the refcount + * can never increase from 1 again, so we don't need any barriers or + * locks. + * + * Note that userspace could try to race with use and instate a new + * usage _after_ we've cleared all current ones. End result will be an + * in-use fb with fb-id == 0. Userspace is allowed to shoot its own foot + * in this manner. + */ + if (atomic_read(&fb->refcount.refcount) > 1) { + drm_modeset_lock_all(dev); + /* remove from any CRTC */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (crtc->fb == fb) { + /* should turn off the crtc */ + memset(&set, 0, sizeof(struct drm_mode_set)); + set.crtc = crtc; + set.fb = NULL; + ret = drm_mode_set_config_internal(&set); + if (ret) + DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); + } } - } - list_del(&fb->filp_head); + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + if (plane->fb == fb) { + /* should turn off the crtc */ + ret = plane->funcs->disable_plane(plane); + if (ret) + DRM_ERROR("failed to disable plane with busy fb\n"); + /* disconnect the plane from the fb and crtc: */ + __drm_framebuffer_unreference(plane->fb); + plane->fb = NULL; + plane->crtc = NULL; + } + } + drm_modeset_unlock_all(dev); + } drm_framebuffer_unreference(fb); } @@ -421,9 +602,6 @@ EXPORT_SYMBOL(drm_framebuffer_remove); * @crtc: CRTC object to init * @funcs: callbacks for the new CRTC * - * LOCKING: - * Takes mode_config lock. - * * Inits a new object created as base part of an driver crtc object. * * RETURNS: @@ -438,7 +616,9 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, crtc->funcs = funcs; crtc->invert_dimensions = false; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); + mutex_init(&crtc->mutex); + mutex_lock_nest_lock(&crtc->mutex, &dev->mode_config.mutex); ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); if (ret) @@ -450,7 +630,7 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, dev->mode_config.num_crtc++; out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -460,9 +640,6 @@ EXPORT_SYMBOL(drm_crtc_init); * drm_crtc_cleanup - Cleans up the core crtc usage. * @crtc: CRTC to cleanup * - * LOCKING: - * Caller must hold mode config lock. - * * Cleanup @crtc. Removes from drm modesetting space * does NOT free object, caller does that. */ @@ -484,9 +661,6 @@ EXPORT_SYMBOL(drm_crtc_cleanup); * @connector: connector the new mode * @mode: mode data * - * LOCKING: - * Caller must hold mode config lock. - * * Add @mode to @connector's mode list for later use. */ void drm_mode_probed_add(struct drm_connector *connector, @@ -501,9 +675,6 @@ EXPORT_SYMBOL(drm_mode_probed_add); * @connector: connector list to modify * @mode: mode to remove * - * LOCKING: - * Caller must hold mode config lock. - * * Remove @mode from @connector's mode list, then free it. */ void drm_mode_remove(struct drm_connector *connector, @@ -519,10 +690,7 @@ EXPORT_SYMBOL(drm_mode_remove); * @dev: DRM device * @connector: the connector to init * @funcs: callbacks for this connector - * @name: user visible name of the connector - * - * LOCKING: - * Takes mode config lock. + * @connector_type: user visible type of the connector * * Initialises a preallocated connector. Connectors should be * subclassed as part of driver connector objects. @@ -537,7 +705,7 @@ int drm_connector_init(struct drm_device *dev, { int ret; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); ret = drm_mode_object_get(dev, &connector->base, DRM_MODE_OBJECT_CONNECTOR); if (ret) @@ -567,7 +735,7 @@ int drm_connector_init(struct drm_device *dev, dev->mode_config.dpms_property, 0); out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -577,9 +745,6 @@ EXPORT_SYMBOL(drm_connector_init); * drm_connector_cleanup - cleans up an initialised connector * @connector: connector to cleanup * - * LOCKING: - * Takes mode config lock. - * * Cleans up the connector but doesn't free the object. */ void drm_connector_cleanup(struct drm_connector *connector) @@ -596,11 +761,9 @@ void drm_connector_cleanup(struct drm_connector *connector) list_for_each_entry_safe(mode, t, &connector->user_modes, head) drm_mode_remove(connector, mode); - mutex_lock(&dev->mode_config.mutex); drm_mode_object_put(dev, &connector->base); list_del(&connector->head); dev->mode_config.num_connector--; - mutex_unlock(&dev->mode_config.mutex); } EXPORT_SYMBOL(drm_connector_cleanup); @@ -622,7 +785,7 @@ int drm_encoder_init(struct drm_device *dev, { int ret; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); ret = drm_mode_object_get(dev, &encoder->base, DRM_MODE_OBJECT_ENCODER); if (ret) @@ -636,7 +799,7 @@ int drm_encoder_init(struct drm_device *dev, dev->mode_config.num_encoder++; out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -645,11 +808,11 @@ EXPORT_SYMBOL(drm_encoder_init); void drm_encoder_cleanup(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); drm_mode_object_put(dev, &encoder->base); list_del(&encoder->head); dev->mode_config.num_encoder--; - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); } EXPORT_SYMBOL(drm_encoder_cleanup); @@ -661,7 +824,7 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, { int ret; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE); if (ret) @@ -695,7 +858,7 @@ int drm_plane_init(struct drm_device *dev, struct drm_plane *plane, } out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -705,7 +868,7 @@ void drm_plane_cleanup(struct drm_plane *plane) { struct drm_device *dev = plane->dev; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); kfree(plane->format_types); drm_mode_object_put(dev, &plane->base); /* if not added to a list, it must be a private plane */ @@ -713,7 +876,7 @@ void drm_plane_cleanup(struct drm_plane *plane) list_del(&plane->head); dev->mode_config.num_plane--; } - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); } EXPORT_SYMBOL(drm_plane_cleanup); @@ -721,9 +884,6 @@ EXPORT_SYMBOL(drm_plane_cleanup); * drm_mode_create - create a new display mode * @dev: DRM device * - * LOCKING: - * Caller must hold DRM mode_config lock. - * * Create a new drm_display_mode, give it an ID, and return it. * * RETURNS: @@ -751,9 +911,6 @@ EXPORT_SYMBOL(drm_mode_create); * @dev: DRM device * @mode: mode to remove * - * LOCKING: - * Caller must hold mode config lock. - * * Free @mode's unique identifier, then free it. */ void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode) @@ -978,16 +1135,19 @@ EXPORT_SYMBOL(drm_mode_create_dirty_info_property); * drm_mode_config_init - initialize DRM mode_configuration structure * @dev: DRM device * - * LOCKING: - * None, should happen single threaded at init time. - * * Initialize @dev's mode_config structure, used for tracking the graphics * configuration of @dev. + * + * Since this initializes the modeset locks, no locking is possible. Which is no + * problem, since this should happen single threaded at init time. It is the + * driver's problem to ensure this guarantee. + * */ void drm_mode_config_init(struct drm_device *dev) { mutex_init(&dev->mode_config.mutex); mutex_init(&dev->mode_config.idr_mutex); + mutex_init(&dev->mode_config.fb_lock); INIT_LIST_HEAD(&dev->mode_config.fb_list); INIT_LIST_HEAD(&dev->mode_config.crtc_list); INIT_LIST_HEAD(&dev->mode_config.connector_list); @@ -997,9 +1157,9 @@ void drm_mode_config_init(struct drm_device *dev) INIT_LIST_HEAD(&dev->mode_config.plane_list); idr_init(&dev->mode_config.crtc_idr); - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); drm_mode_create_standard_connector_properties(dev); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); /* Just to be sure */ dev->mode_config.num_fb = 0; @@ -1057,12 +1217,13 @@ EXPORT_SYMBOL(drm_mode_group_init_legacy_group); * drm_mode_config_cleanup - free up DRM mode_config info * @dev: DRM device * - * LOCKING: - * Caller must hold mode config lock. - * * Free up all the connectors and CRTCs associated with this DRM device, then * free up the framebuffers and associated buffer objects. * + * Note that since this /should/ happen single-threaded at driver/device + * teardown time, no locking is required. It's the driver's job to ensure that + * this guarantee actually holds true. + * * FIXME: cleanup any dangling user buffer objects too */ void drm_mode_config_cleanup(struct drm_device *dev) @@ -1089,6 +1250,15 @@ void drm_mode_config_cleanup(struct drm_device *dev) drm_property_destroy(dev, property); } + /* + * Single-threaded teardown context, so it's not required to grab the + * fb_lock to protect against concurrent fb_list access. Contrary, it + * would actually deadlock with the drm_framebuffer_cleanup function. + * + * Also, if there are any framebuffers left, that's a driver leak now, + * so politely WARN about this. + */ + WARN_ON(!list_empty(&dev->mode_config.fb_list)); list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) { drm_framebuffer_remove(fb); } @@ -1112,9 +1282,6 @@ EXPORT_SYMBOL(drm_mode_config_cleanup); * @out: drm_mode_modeinfo struct to return to the user * @in: drm_display_mode to use * - * LOCKING: - * None. - * * Convert a drm_display_mode into a drm_mode_modeinfo structure to return to * the user. */ @@ -1151,9 +1318,6 @@ static void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, * @out: drm_display_mode to return to the user * @in: drm_mode_modeinfo to use * - * LOCKING: - * None. - * * Convert a drm_mode_modeinfo into a drm_display_mode structure to return to * the caller. * @@ -1188,13 +1352,9 @@ static int drm_crtc_convert_umode(struct drm_display_mode *out, /** * drm_mode_getresources - get graphics configuration - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl - * - * LOCKING: - * Takes mode config lock. + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Construct a set of configuration description structures and return * them to the user, including CRTC, connector and framebuffer configuration. @@ -1228,8 +1388,8 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&file_priv->fbs_lock); /* * For the non-control nodes we need to limit the list of resources * by IDs in the group list for this node @@ -1237,6 +1397,23 @@ int drm_mode_getresources(struct drm_device *dev, void *data, list_for_each(lh, &file_priv->fbs) fb_count++; + /* handle this in 4 parts */ + /* FBs */ + if (card_res->count_fbs >= fb_count) { + copied = 0; + fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; + list_for_each_entry(fb, &file_priv->fbs, filp_head) { + if (put_user(fb->base.id, fb_id + copied)) { + mutex_unlock(&file_priv->fbs_lock); + return -EFAULT; + } + copied++; + } + } + card_res->count_fbs = fb_count; + mutex_unlock(&file_priv->fbs_lock); + + drm_modeset_lock_all(dev); mode_group = &file_priv->master->minor->mode_group; if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { @@ -1260,21 +1437,6 @@ int drm_mode_getresources(struct drm_device *dev, void *data, card_res->max_width = dev->mode_config.max_width; card_res->min_width = dev->mode_config.min_width; - /* handle this in 4 parts */ - /* FBs */ - if (card_res->count_fbs >= fb_count) { - copied = 0; - fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; - list_for_each_entry(fb, &file_priv->fbs, filp_head) { - if (put_user(fb->base.id, fb_id + copied)) { - ret = -EFAULT; - goto out; - } - copied++; - } - } - card_res->count_fbs = fb_count; - /* CRTCs */ if (card_res->count_crtcs >= crtc_count) { copied = 0; @@ -1370,19 +1532,15 @@ int drm_mode_getresources(struct drm_device *dev, void *data, card_res->count_connectors, card_res->count_encoders); out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } /** * drm_mode_getcrtc - get CRTC configuration - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl - * - * LOCKING: - * Takes mode config lock. + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Construct a CRTC configuration structure to return to the user. * @@ -1402,7 +1560,7 @@ int drm_mode_getcrtc(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, crtc_resp->crtc_id, DRM_MODE_OBJECT_CRTC); @@ -1430,19 +1588,15 @@ int drm_mode_getcrtc(struct drm_device *dev, } out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } /** * drm_mode_getconnector - get connector configuration - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl - * - * LOCKING: - * Takes mode config lock. + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Construct a connector configuration structure to return to the user. * @@ -1575,6 +1729,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, out: mutex_unlock(&dev->mode_config.mutex); + return ret; } @@ -1589,7 +1744,7 @@ int drm_mode_getencoder(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, enc_resp->encoder_id, DRM_MODE_OBJECT_ENCODER); if (!obj) { @@ -1608,7 +1763,7 @@ int drm_mode_getencoder(struct drm_device *dev, void *data, enc_resp->possible_clones = encoder->possible_clones; out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -1618,9 +1773,6 @@ out: * @data: ioctl data * @file_priv: DRM file info * - * LOCKING: - * Takes mode config lock. - * * Return an plane count and set of IDs. */ int drm_mode_getplane_res(struct drm_device *dev, void *data, @@ -1635,7 +1787,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); config = &dev->mode_config; /* @@ -1657,7 +1809,7 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data, plane_resp->count_planes = config->num_plane; out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -1667,9 +1819,6 @@ out: * @data: ioctl data * @file_priv: DRM file info * - * LOCKING: - * Takes mode config lock. - * * Return plane info, including formats supported, gamma size, any * current fb, etc. */ @@ -1685,7 +1834,7 @@ int drm_mode_getplane(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, plane_resp->plane_id, DRM_MODE_OBJECT_PLANE); if (!obj) { @@ -1725,7 +1874,7 @@ int drm_mode_getplane(struct drm_device *dev, void *data, plane_resp->count_format_types = plane->format_count; out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -1733,10 +1882,7 @@ out: * drm_mode_setplane - set up or tear down an plane * @dev: DRM device * @data: ioctl data* - * @file_prive: DRM file info - * - * LOCKING: - * Takes mode config lock. + * @file_priv: DRM file info * * Set plane info, including placement, fb, scaling, and other factors. * Or pass a NULL fb to disable. @@ -1748,7 +1894,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data, struct drm_mode_object *obj; struct drm_plane *plane; struct drm_crtc *crtc; - struct drm_framebuffer *fb; + struct drm_framebuffer *fb = NULL, *old_fb = NULL; int ret = 0; unsigned int fb_width, fb_height; int i; @@ -1756,8 +1902,6 @@ int drm_mode_setplane(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); - /* * First, find the plane, crtc, and fb objects. If not available, * we don't bother to call the driver. @@ -1767,16 +1911,18 @@ int drm_mode_setplane(struct drm_device *dev, void *data, if (!obj) { DRM_DEBUG_KMS("Unknown plane ID %d\n", plane_req->plane_id); - ret = -ENOENT; - goto out; + return -ENOENT; } plane = obj_to_plane(obj); /* No fb means shut it down */ if (!plane_req->fb_id) { + drm_modeset_lock_all(dev); + old_fb = plane->fb; plane->funcs->disable_plane(plane); plane->crtc = NULL; plane->fb = NULL; + drm_modeset_unlock_all(dev); goto out; } @@ -1790,15 +1936,13 @@ int drm_mode_setplane(struct drm_device *dev, void *data, } crtc = obj_to_crtc(obj); - obj = drm_mode_object_find(dev, plane_req->fb_id, - DRM_MODE_OBJECT_FB); - if (!obj) { + fb = drm_framebuffer_lookup(dev, plane_req->fb_id); + if (!fb) { DRM_DEBUG_KMS("Unknown framebuffer ID %d\n", plane_req->fb_id); ret = -ENOENT; goto out; } - fb = obj_to_fb(obj); /* Check whether this plane supports the fb pixel format. */ for (i = 0; i < plane->format_count; i++) @@ -1844,31 +1988,62 @@ int drm_mode_setplane(struct drm_device *dev, void *data, goto out; } + drm_modeset_lock_all(dev); ret = plane->funcs->update_plane(plane, crtc, fb, plane_req->crtc_x, plane_req->crtc_y, plane_req->crtc_w, plane_req->crtc_h, plane_req->src_x, plane_req->src_y, plane_req->src_w, plane_req->src_h); if (!ret) { + old_fb = plane->fb; plane->crtc = crtc; plane->fb = fb; + fb = NULL; } + drm_modeset_unlock_all(dev); out: - mutex_unlock(&dev->mode_config.mutex); + if (fb) + drm_framebuffer_unreference(fb); + if (old_fb) + drm_framebuffer_unreference(old_fb); return ret; } /** - * drm_mode_setcrtc - set CRTC configuration - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl + * drm_mode_set_config_internal - helper to call ->set_config + * @set: modeset config to set * - * LOCKING: - * Takes mode config lock. + * This is a little helper to wrap internal calls to the ->set_config driver + * interface. The only thing it adds is correct refcounting dance. + */ +int drm_mode_set_config_internal(struct drm_mode_set *set) +{ + struct drm_crtc *crtc = set->crtc; + struct drm_framebuffer *fb, *old_fb; + int ret; + + old_fb = crtc->fb; + fb = set->fb; + + ret = crtc->funcs->set_config(set); + if (ret == 0) { + if (old_fb) + drm_framebuffer_unreference(old_fb); + if (fb) + drm_framebuffer_reference(fb); + } + + return ret; +} +EXPORT_SYMBOL(drm_mode_set_config_internal); + +/** + * drm_mode_setcrtc - set CRTC configuration + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Build a new CRTC configuration based on user request. * @@ -1899,7 +2074,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, if (crtc_req->x > INT_MAX || crtc_req->y > INT_MAX) return -ERANGE; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, crtc_req->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { @@ -1921,16 +2096,16 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, goto out; } fb = crtc->fb; + /* Make refcounting symmetric with the lookup path. */ + drm_framebuffer_reference(fb); } else { - obj = drm_mode_object_find(dev, crtc_req->fb_id, - DRM_MODE_OBJECT_FB); - if (!obj) { + fb = drm_framebuffer_lookup(dev, crtc_req->fb_id); + if (!fb) { DRM_DEBUG_KMS("Unknown FB ID%d\n", crtc_req->fb_id); ret = -EINVAL; goto out; } - fb = obj_to_fb(obj); } mode = drm_mode_create(dev); @@ -2027,12 +2202,15 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, set.connectors = connector_set; set.num_connectors = crtc_req->count_connectors; set.fb = fb; - ret = crtc->funcs->set_config(&set); + ret = drm_mode_set_config_internal(&set); out: + if (fb) + drm_framebuffer_unreference(fb); + kfree(connector_set); drm_mode_destroy(dev, mode); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -2050,15 +2228,14 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id); - ret = -EINVAL; - goto out; + return -EINVAL; } crtc = obj_to_crtc(obj); + mutex_lock(&crtc->mutex); if (req->flags & DRM_MODE_CURSOR_BO) { if (!crtc->funcs->cursor_set) { ret = -ENXIO; @@ -2078,7 +2255,8 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, } } out: - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&crtc->mutex); + return ret; } @@ -2089,7 +2267,7 @@ uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) switch (bpp) { case 8: - fmt = DRM_FORMAT_RGB332; + fmt = DRM_FORMAT_C8; break; case 16: if (depth == 15) @@ -2120,13 +2298,9 @@ EXPORT_SYMBOL(drm_mode_legacy_fb_format); /** * drm_mode_addfb - add an FB to the graphics configuration - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl - * - * LOCKING: - * Takes mode config lock. + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Add a new FB to the specified CRTC, given a user request. * @@ -2161,24 +2335,19 @@ int drm_mode_addfb(struct drm_device *dev, if ((config->min_height > r.height) || (r.height > config->max_height)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); - - /* TODO check buffer is sufficiently large */ - /* TODO setup destructor callback */ - fb = dev->mode_config.funcs->fb_create(dev, file_priv, &r); if (IS_ERR(fb)) { DRM_DEBUG_KMS("could not create framebuffer\n"); - ret = PTR_ERR(fb); - goto out; + drm_modeset_unlock_all(dev); + return PTR_ERR(fb); } + mutex_lock(&file_priv->fbs_lock); or->fb_id = fb->base.id; list_add(&fb->filp_head, &file_priv->fbs); DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); + mutex_unlock(&file_priv->fbs_lock); -out: - mutex_unlock(&dev->mode_config.mutex); return ret; } @@ -2304,13 +2473,9 @@ static int framebuffer_check(const struct drm_mode_fb_cmd2 *r) /** * drm_mode_addfb2 - add an FB to the graphics configuration - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl - * - * LOCKING: - * Takes mode config lock. + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Add a new FB to the specified CRTC, given a user request with format. * @@ -2350,33 +2515,28 @@ int drm_mode_addfb2(struct drm_device *dev, if (ret) return ret; - mutex_lock(&dev->mode_config.mutex); - fb = dev->mode_config.funcs->fb_create(dev, file_priv, r); if (IS_ERR(fb)) { DRM_DEBUG_KMS("could not create framebuffer\n"); - ret = PTR_ERR(fb); - goto out; + drm_modeset_unlock_all(dev); + return PTR_ERR(fb); } + mutex_lock(&file_priv->fbs_lock); r->fb_id = fb->base.id; list_add(&fb->filp_head, &file_priv->fbs); DRM_DEBUG_KMS("[FB:%d]\n", fb->base.id); + mutex_unlock(&file_priv->fbs_lock); + -out: - mutex_unlock(&dev->mode_config.mutex); return ret; } /** * drm_mode_rmfb - remove an FB from the configuration - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl - * - * LOCKING: - * Takes mode config lock. + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Remove the FB specified by the user. * @@ -2388,50 +2548,49 @@ out: int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv) { - struct drm_mode_object *obj; struct drm_framebuffer *fb = NULL; struct drm_framebuffer *fbl = NULL; uint32_t *id = data; - int ret = 0; int found = 0; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); - obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); - /* TODO check that we really get a framebuffer back. */ - if (!obj) { - ret = -EINVAL; - goto out; - } - fb = obj_to_fb(obj); + mutex_lock(&file_priv->fbs_lock); + mutex_lock(&dev->mode_config.fb_lock); + fb = __drm_framebuffer_lookup(dev, *id); + if (!fb) + goto fail_lookup; list_for_each_entry(fbl, &file_priv->fbs, filp_head) if (fb == fbl) found = 1; + if (!found) + goto fail_lookup; - if (!found) { - ret = -EINVAL; - goto out; - } + /* Mark fb as reaped, we still have a ref from fpriv->fbs. */ + __drm_framebuffer_unregister(dev, fb); + + list_del_init(&fb->filp_head); + mutex_unlock(&dev->mode_config.fb_lock); + mutex_unlock(&file_priv->fbs_lock); drm_framebuffer_remove(fb); -out: - mutex_unlock(&dev->mode_config.mutex); - return ret; + return 0; + +fail_lookup: + mutex_unlock(&dev->mode_config.fb_lock); + mutex_unlock(&file_priv->fbs_lock); + + return -EINVAL; } /** * drm_mode_getfb - get FB info - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl - * - * LOCKING: - * Takes mode config lock. + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Lookup the FB given its ID and return info about it. * @@ -2444,30 +2603,28 @@ int drm_mode_getfb(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_mode_fb_cmd *r = data; - struct drm_mode_object *obj; struct drm_framebuffer *fb; - int ret = 0; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); - obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); - if (!obj) { - ret = -EINVAL; - goto out; - } - fb = obj_to_fb(obj); + fb = drm_framebuffer_lookup(dev, r->fb_id); + if (!fb) + return -EINVAL; r->height = fb->height; r->width = fb->width; r->depth = fb->depth; r->bpp = fb->bits_per_pixel; r->pitch = fb->pitches[0]; - fb->funcs->create_handle(fb, file_priv, &r->handle); + if (fb->funcs->create_handle) + ret = fb->funcs->create_handle(fb, file_priv, &r->handle); + else + ret = -ENODEV; + + drm_framebuffer_unreference(fb); -out: - mutex_unlock(&dev->mode_config.mutex); return ret; } @@ -2477,7 +2634,6 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, struct drm_clip_rect __user *clips_ptr; struct drm_clip_rect *clips = NULL; struct drm_mode_fb_dirty_cmd *r = data; - struct drm_mode_object *obj; struct drm_framebuffer *fb; unsigned flags; int num_clips; @@ -2486,13 +2642,9 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); - obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); - if (!obj) { - ret = -EINVAL; - goto out_err1; - } - fb = obj_to_fb(obj); + fb = drm_framebuffer_lookup(dev, r->fb_id); + if (!fb) + return -EINVAL; num_clips = r->num_clips; clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr; @@ -2530,27 +2682,26 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, } if (fb->funcs->dirty) { + drm_modeset_lock_all(dev); ret = fb->funcs->dirty(fb, file_priv, flags, r->color, clips, num_clips); + drm_modeset_unlock_all(dev); } else { ret = -ENOSYS; - goto out_err2; } out_err2: kfree(clips); out_err1: - mutex_unlock(&dev->mode_config.mutex); + drm_framebuffer_unreference(fb); + return ret; } /** * drm_fb_release - remove and free the FBs on this file - * @filp: file * from the ioctl - * - * LOCKING: - * Takes mode config lock. + * @priv: drm file for the ioctl * * Destroy all the FBs associated with @filp. * @@ -2564,11 +2715,20 @@ void drm_fb_release(struct drm_file *priv) struct drm_device *dev = priv->minor->dev; struct drm_framebuffer *fb, *tfb; - mutex_lock(&dev->mode_config.mutex); + mutex_lock(&priv->fbs_lock); list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) { + + mutex_lock(&dev->mode_config.fb_lock); + /* Mark fb as reaped, we still have a ref from fpriv->fbs. */ + __drm_framebuffer_unregister(dev, fb); + mutex_unlock(&dev->mode_config.fb_lock); + + list_del_init(&fb->filp_head); + + /* This will also drop the fpriv->fbs reference. */ drm_framebuffer_remove(fb); } - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&priv->fbs_lock); } /** @@ -2660,10 +2820,9 @@ EXPORT_SYMBOL(drm_mode_detachmode_crtc); /** * drm_fb_attachmode - Attach a user mode to an connector - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * This attaches a user specified mode to an connector. * Called by the user via ioctl. @@ -2684,7 +2843,7 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); if (!obj) { @@ -2708,17 +2867,16 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev, drm_mode_attachmode(dev, connector, mode); out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } /** * drm_fb_detachmode - Detach a user specified mode from an connector - * @inode: inode from the ioctl - * @filp: file * from the ioctl - * @cmd: cmd from ioctl - * @arg: arg from ioctl + * @dev: drm device for the ioctl + * @data: data pointer for the ioctl + * @file_priv: drm file for the ioctl call * * Called by the user via ioctl. * @@ -2738,7 +2896,7 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); if (!obj) { @@ -2755,7 +2913,7 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev, ret = drm_mode_detachmode(dev, connector, &mode); out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -3001,7 +3159,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); if (!obj) { ret = -EINVAL; @@ -3079,7 +3237,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, out_resp->count_enum_blobs = blob_count; } done: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -3130,7 +3288,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); if (!obj) { ret = -EINVAL; @@ -3148,7 +3306,7 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, out_resp->length = blob->length; done: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -3290,7 +3448,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); if (!obj) { @@ -3327,7 +3485,7 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, } arg->count_props = props_count; out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -3344,7 +3502,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type); if (!arg_obj) @@ -3382,7 +3540,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, } out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -3444,7 +3602,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { ret = -EINVAL; @@ -3485,7 +3643,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -3503,7 +3661,7 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { ret = -EINVAL; @@ -3536,7 +3694,7 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev, goto out; } out: - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } @@ -3546,7 +3704,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, struct drm_mode_crtc_page_flip *page_flip = data; struct drm_mode_object *obj; struct drm_crtc *crtc; - struct drm_framebuffer *fb; + struct drm_framebuffer *fb = NULL, *old_fb = NULL; struct drm_pending_vblank_event *e = NULL; unsigned long flags; int hdisplay, vdisplay; @@ -3556,12 +3714,12 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, page_flip->reserved != 0) return -EINVAL; - mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) - goto out; + return -EINVAL; crtc = obj_to_crtc(obj); + mutex_lock(&crtc->mutex); if (crtc->fb == NULL) { /* The framebuffer is currently unbound, presumably * due to a hotplug event, that userspace has not @@ -3574,10 +3732,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, if (crtc->funcs->page_flip == NULL) goto out; - obj = drm_mode_object_find(dev, page_flip->fb_id, DRM_MODE_OBJECT_FB); - if (!obj) + fb = drm_framebuffer_lookup(dev, page_flip->fb_id); + if (!fb) goto out; - fb = obj_to_fb(obj); hdisplay = crtc->mode.hdisplay; vdisplay = crtc->mode.vdisplay; @@ -3623,6 +3780,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, (void (*) (struct drm_pending_event *)) kfree; } + old_fb = crtc->fb; ret = crtc->funcs->page_flip(crtc, fb, e); if (ret) { if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { @@ -3631,10 +3789,27 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, spin_unlock_irqrestore(&dev->event_lock, flags); kfree(e); } + /* Keep the old fb, don't unref it. */ + old_fb = NULL; + } else { + /* + * Warn if the driver hasn't properly updated the crtc->fb + * field to reflect that the new framebuffer is now used. + * Failing to do so will screw with the reference counting + * on framebuffers. + */ + WARN_ON(crtc->fb != fb); + /* Unref only the old framebuffer. */ + fb = NULL; } out: - mutex_unlock(&dev->mode_config.mutex); + if (fb) + drm_framebuffer_unreference(fb); + if (old_fb) + drm_framebuffer_unreference(old_fb); + mutex_unlock(&crtc->mutex); + return ret; } @@ -3702,6 +3877,7 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, int *bpp) { switch (format) { + case DRM_FORMAT_C8: case DRM_FORMAT_RGB332: case DRM_FORMAT_BGR233: *depth = 8; diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5a3770fbd770..c194f4e680ad 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -29,11 +29,11 @@ */ #include #include +#include #include #include #include #include -#include "drm_edid_modes.h" #define version_greater(edid, maj, min) \ (((edid)->version > (maj)) || \ @@ -87,9 +87,6 @@ static struct edid_quirk { int product_id; u32 quirks; } edid_quirk_list[] = { - /* ASUS VW222S */ - { "ACI", 0x22a2, EDID_QUIRK_FORCE_REDUCED_BLANKING }, - /* Acer AL1706 */ { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 }, /* Acer F51 */ @@ -130,6 +127,746 @@ static struct edid_quirk { { "VSC", 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING }, }; +/* + * Autogenerated from the DMT spec. + * This table is copied from xfree86/modes/xf86EdidModes.c. + */ +static const struct drm_display_mode drm_dmt_modes[] = { + /* 640x350@85Hz */ + { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, + 736, 832, 0, 350, 382, 385, 445, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x400@85Hz */ + { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, + 736, 832, 0, 400, 401, 404, 445, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 720x400@85Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756, + 828, 936, 0, 400, 401, 404, 446, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 640x480@60Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, + 752, 800, 0, 480, 489, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x480@72Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, + 704, 832, 0, 480, 489, 492, 520, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x480@75Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, + 720, 840, 0, 480, 481, 484, 500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 640x480@85Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696, + 752, 832, 0, 480, 481, 484, 509, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 800x600@56Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, + 896, 1024, 0, 600, 601, 603, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@60Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, + 968, 1056, 0, 600, 601, 605, 628, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@72Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, + 976, 1040, 0, 600, 637, 643, 666, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, + 896, 1056, 0, 600, 601, 604, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@85Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832, + 896, 1048, 0, 600, 601, 604, 631, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 800x600@120Hz RB */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848, + 880, 960, 0, 600, 603, 607, 636, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 848x480@60Hz */ + { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864, + 976, 1088, 0, 480, 486, 494, 517, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1024x768@43Hz, interlace */ + { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032, + 1208, 1264, 0, 768, 768, 772, 817, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 1024x768@60Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, + 1184, 1344, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1024x768@70Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, + 1184, 1328, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1024x768@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040, + 1136, 1312, 0, 768, 769, 772, 800, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1024x768@85Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072, + 1168, 1376, 0, 768, 769, 772, 808, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1024x768@120Hz RB */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072, + 1104, 1184, 0, 768, 771, 775, 813, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1152x864@75Hz */ + { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, + 1344, 1600, 0, 864, 865, 868, 900, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x768@60Hz RB */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328, + 1360, 1440, 0, 768, 771, 778, 790, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x768@60Hz */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, + 1472, 1664, 0, 768, 771, 778, 798, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x768@75Hz */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360, + 1488, 1696, 0, 768, 771, 778, 805, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x768@85Hz */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360, + 1496, 1712, 0, 768, 771, 778, 809, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x768@120Hz RB */ + { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328, + 1360, 1440, 0, 768, 771, 778, 813, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x800@60Hz RB */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328, + 1360, 1440, 0, 800, 803, 809, 823, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x800@60Hz */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, + 1480, 1680, 0, 800, 803, 809, 831, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x800@75Hz */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360, + 1488, 1696, 0, 800, 803, 809, 838, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x800@85Hz */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360, + 1496, 1712, 0, 800, 803, 809, 843, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x800@120Hz RB */ + { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328, + 1360, 1440, 0, 800, 803, 809, 847, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x960@60Hz */ + { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, + 1488, 1800, 0, 960, 961, 964, 1000, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x960@85Hz */ + { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344, + 1504, 1728, 0, 960, 961, 964, 1011, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x960@120Hz RB */ + { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328, + 1360, 1440, 0, 960, 963, 967, 1017, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1280x1024@60Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, + 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x1024@75Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, + 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x1024@85Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344, + 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1280x1024@120Hz RB */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328, + 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1360x768@60Hz */ + { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, + 1536, 1792, 0, 768, 771, 777, 795, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1360x768@120Hz RB */ + { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408, + 1440, 1520, 0, 768, 771, 776, 813, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1400x1050@60Hz RB */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448, + 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1400x1050@60Hz */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, + 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1400x1050@75Hz */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504, + 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1400x1050@85Hz */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504, + 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1400x1050@120Hz RB */ + { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448, + 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x900@60Hz RB */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488, + 1520, 1600, 0, 900, 903, 909, 926, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1440x900@60Hz */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, + 1672, 1904, 0, 900, 903, 909, 934, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x900@75Hz */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536, + 1688, 1936, 0, 900, 903, 909, 942, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x900@85Hz */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544, + 1696, 1952, 0, 900, 903, 909, 948, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1440x900@120Hz RB */ + { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488, + 1520, 1600, 0, 900, 903, 909, 953, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1600x1200@60Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@65Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@70Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@75Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@85Hz */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664, + 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1600x1200@120Hz RB */ + { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648, + 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1680x1050@60Hz RB */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728, + 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1680x1050@60Hz */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, + 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1680x1050@75Hz */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800, + 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1680x1050@85Hz */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808, + 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1680x1050@120Hz RB */ + { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728, + 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1792x1344@60Hz */ + { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, + 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1792x1344@75Hz */ + { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888, + 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1792x1344@120Hz RB */ + { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840, + 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1856x1392@60Hz */ + { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, + 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1856x1392@75Hz */ + { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984, + 2208, 2560, 0, 1392, 1395, 1399, 1500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1856x1392@120Hz RB */ + { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904, + 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1200@60Hz RB */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968, + 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1200@60Hz */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, + 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1200@75Hz */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056, + 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1200@85Hz */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064, + 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1200@120Hz RB */ + { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968, + 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 1920x1440@60Hz */ + { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, + 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1440@75Hz */ + { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064, + 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 1920x1440@120Hz RB */ + { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968, + 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2560x1600@60Hz RB */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608, + 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2560x1600@60Hz */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, + 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1600@75HZ */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768, + 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1600@85HZ */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768, + 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 2560x1600@120Hz RB */ + { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608, + 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, +}; + +static const struct drm_display_mode edid_est_modes[] = { + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, + 968, 1056, 0, 600, 601, 605, 628, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, + 896, 1024, 0, 600, 601, 603, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, + 720, 840, 0, 480, 481, 484, 500, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, + 704, 832, 0, 480, 489, 491, 520, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704, + 768, 864, 0, 480, 483, 486, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738, + 846, 900, 0, 400, 421, 423, 449, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */ + { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738, + 846, 900, 0, 400, 412, 414, 449, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */ + { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, + 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040, + 1136, 1312, 0, 768, 769, 772, 800, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, + 1184, 1328, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */ + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, + 1184, 1344, 0, 768, 771, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */ + { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032, + 1208, 1264, 0, 768, 768, 776, 817, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */ + { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864, + 928, 1152, 0, 624, 625, 628, 667, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, + 896, 1056, 0, 600, 601, 604, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */ + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, + 976, 1040, 0, 600, 637, 643, 666, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */ + { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, + 1344, 1600, 0, 864, 865, 868, 900, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */ +}; + +struct minimode { + short w; + short h; + short r; + short rb; +}; + +static const struct minimode est3_modes[] = { + /* byte 6 */ + { 640, 350, 85, 0 }, + { 640, 400, 85, 0 }, + { 720, 400, 85, 0 }, + { 640, 480, 85, 0 }, + { 848, 480, 60, 0 }, + { 800, 600, 85, 0 }, + { 1024, 768, 85, 0 }, + { 1152, 864, 75, 0 }, + /* byte 7 */ + { 1280, 768, 60, 1 }, + { 1280, 768, 60, 0 }, + { 1280, 768, 75, 0 }, + { 1280, 768, 85, 0 }, + { 1280, 960, 60, 0 }, + { 1280, 960, 85, 0 }, + { 1280, 1024, 60, 0 }, + { 1280, 1024, 85, 0 }, + /* byte 8 */ + { 1360, 768, 60, 0 }, + { 1440, 900, 60, 1 }, + { 1440, 900, 60, 0 }, + { 1440, 900, 75, 0 }, + { 1440, 900, 85, 0 }, + { 1400, 1050, 60, 1 }, + { 1400, 1050, 60, 0 }, + { 1400, 1050, 75, 0 }, + /* byte 9 */ + { 1400, 1050, 85, 0 }, + { 1680, 1050, 60, 1 }, + { 1680, 1050, 60, 0 }, + { 1680, 1050, 75, 0 }, + { 1680, 1050, 85, 0 }, + { 1600, 1200, 60, 0 }, + { 1600, 1200, 65, 0 }, + { 1600, 1200, 70, 0 }, + /* byte 10 */ + { 1600, 1200, 75, 0 }, + { 1600, 1200, 85, 0 }, + { 1792, 1344, 60, 0 }, + { 1792, 1344, 85, 0 }, + { 1856, 1392, 60, 0 }, + { 1856, 1392, 75, 0 }, + { 1920, 1200, 60, 1 }, + { 1920, 1200, 60, 0 }, + /* byte 11 */ + { 1920, 1200, 75, 0 }, + { 1920, 1200, 85, 0 }, + { 1920, 1440, 60, 0 }, + { 1920, 1440, 75, 0 }, +}; + +static const struct minimode extra_modes[] = { + { 1024, 576, 60, 0 }, + { 1366, 768, 60, 0 }, + { 1600, 900, 60, 0 }, + { 1680, 945, 60, 0 }, + { 1920, 1080, 60, 0 }, + { 2048, 1152, 60, 0 }, + { 2048, 1536, 60, 0 }, +}; + +/* + * Probably taken from CEA-861 spec. + * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c. + */ +static const struct drm_display_mode edid_cea_modes[] = { + /* 1 - 640x480@60Hz */ + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 2 - 720x480@60Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 3 - 720x480@60Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 4 - 1280x720@60Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390, + 1430, 1650, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 5 - 1920x1080i@60Hz */ + { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 6 - 1440x480i@60Hz */ + { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 7 - 1440x480i@60Hz */ + { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 8 - 1440x240@60Hz */ + { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 9 - 1440x240@60Hz */ + { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, + 1602, 1716, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 10 - 2880x480i@60Hz */ + { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 11 - 2880x480i@60Hz */ + { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 12 - 2880x240@60Hz */ + { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 13 - 2880x240@60Hz */ + { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, + 3204, 3432, 0, 240, 244, 247, 262, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 14 - 1440x480@60Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, + 1596, 1716, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 15 - 1440x480@60Hz */ + { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, + 1596, 1716, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 16 - 1920x1080@60Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 17 - 720x576@50Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 18 - 720x576@50Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 19 - 1280x720@50Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720, + 1760, 1980, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 20 - 1920x1080i@50Hz */ + { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 21 - 1440x576i@50Hz */ + { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 22 - 1440x576i@50Hz */ + { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 23 - 1440x288@50Hz */ + { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 24 - 1440x288@50Hz */ + { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, + 1590, 1728, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 25 - 2880x576i@50Hz */ + { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 26 - 2880x576i@50Hz */ + { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 27 - 2880x288@50Hz */ + { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 28 - 2880x288@50Hz */ + { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, + 3180, 3456, 0, 288, 290, 293, 312, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 29 - 1440x576@50Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1592, 1728, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 30 - 1440x576@50Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1592, 1728, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 31 - 1920x1080@50Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 32 - 1920x1080@24Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558, + 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 33 - 1920x1080@25Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 34 - 1920x1080@30Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 35 - 2880x480@60Hz */ + { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, + 3192, 3432, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 36 - 2880x480@60Hz */ + { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, + 3192, 3432, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 37 - 2880x576@50Hz */ + { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, + 3184, 3456, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 38 - 2880x576@50Hz */ + { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, + 3184, 3456, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 39 - 1920x1080i@50Hz */ + { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952, + 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 40 - 1920x1080i@100Hz */ + { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 41 - 1280x720@100Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720, + 1760, 1980, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 42 - 720x576@100Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 43 - 720x576@100Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 44 - 1440x576i@100Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 45 - 1440x576i@100Hz */ + { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_DBLCLK) }, + /* 46 - 1920x1080i@120Hz */ + { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | + DRM_MODE_FLAG_INTERLACE) }, + /* 47 - 1280x720@120Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390, + 1430, 1650, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 48 - 720x480@120Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 49 - 720x480@120Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 50 - 1440x480i@120Hz */ + { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 51 - 1440x480i@120Hz */ + { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 52 - 720x576@200Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 53 - 720x576@200Hz */ + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, + 796, 864, 0, 576, 581, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 54 - 1440x576i@200Hz */ + { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 55 - 1440x576i@200Hz */ + { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, + 1590, 1728, 0, 576, 580, 586, 625, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 56 - 720x480@240Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 57 - 720x480@240Hz */ + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, + 798, 858, 0, 480, 489, 495, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + /* 58 - 1440x480i@240 */ + { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 59 - 1440x480i@240 */ + { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, + 1602, 1716, 0, 480, 488, 494, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | + DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, + /* 60 - 1280x720@24Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040, + 3080, 3300, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 61 - 1280x720@25Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700, + 3740, 3960, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 62 - 1280x720@30Hz */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040, + 3080, 3300, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 63 - 1920x1080@120Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008, + 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + /* 64 - 1920x1080@100Hz */ + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448, + 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, +}; + /*** DDC fetch and block validation ***/ static const u8 edid_header[] = { @@ -357,10 +1094,14 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) break; } } - if (i == 4) + + if (i == 4 && print_bad_edid) { dev_warn(connector->dev->dev, "%s: Ignoring invalid EDID block %d.\n", drm_get_connector_name(connector), j); + + connector->bad_edid_counter++; + } } if (valid_extensions != block[0x7e]) { @@ -541,7 +1282,7 @@ struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, { int i; - for (i = 0; i < drm_num_dmt_modes; i++) { + for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) { const struct drm_display_mode *ptr = &drm_dmt_modes[i]; if (hsize != ptr->hdisplay) continue; @@ -1082,7 +1823,7 @@ drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid, struct drm_display_mode *newmode; struct drm_device *dev = connector->dev; - for (i = 0; i < drm_num_dmt_modes; i++) { + for (i = 0; i < ARRAY_SIZE(drm_dmt_modes); i++) { if (mode_in_range(drm_dmt_modes + i, edid, timing) && valid_inferred_mode(connector, drm_dmt_modes + i)) { newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]); @@ -1117,7 +1858,7 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, struct drm_display_mode *newmode; struct drm_device *dev = connector->dev; - for (i = 0; i < num_extra_modes; i++) { + for (i = 0; i < ARRAY_SIZE(extra_modes); i++) { const struct minimode *m = &extra_modes[i]; newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0); if (!newmode) @@ -1146,7 +1887,7 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid, struct drm_device *dev = connector->dev; bool rb = drm_monitor_supports_rb(edid); - for (i = 0; i < num_extra_modes; i++) { + for (i = 0; i < ARRAY_SIZE(extra_modes); i++) { const struct minimode *m = &extra_modes[i]; newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0); if (!newmode) @@ -1483,9 +2224,11 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, #define VIDEO_BLOCK 0x02 #define VENDOR_BLOCK 0x03 #define SPEAKER_BLOCK 0x04 +#define VIDEO_CAPABILITY_BLOCK 0x07 #define EDID_BASIC_AUDIO (1 << 6) #define EDID_CEA_YCRCB444 (1 << 5) #define EDID_CEA_YCRCB422 (1 << 4) +#define EDID_CEA_VCDB_QS (1 << 6) /** * Search EDID for CEA extension block. @@ -1513,16 +2256,19 @@ u8 *drm_find_cea_extension(struct edid *edid) } EXPORT_SYMBOL(drm_find_cea_extension); -/* - * Looks for a CEA mode matching given drm_display_mode. - * Returns its CEA Video ID code, or 0 if not found. +/** + * drm_match_cea_mode - look for a CEA mode matching given mode + * @to_match: display mode + * + * Returns the CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861 + * mode. */ -u8 drm_match_cea_mode(struct drm_display_mode *to_match) +u8 drm_match_cea_mode(const struct drm_display_mode *to_match) { struct drm_display_mode *cea_mode; u8 mode; - for (mode = 0; mode < drm_num_cea_modes; mode++) { + for (mode = 0; mode < ARRAY_SIZE(edid_cea_modes); mode++) { cea_mode = (struct drm_display_mode *)&edid_cea_modes[mode]; if (drm_mode_equal(to_match, cea_mode)) @@ -1542,7 +2288,7 @@ do_cea_modes (struct drm_connector *connector, u8 *db, u8 len) for (mode = db; mode < db + len; mode++) { cea_mode = (*mode & 127) - 1; /* CEA modes are numbered 1..127 */ - if (cea_mode < drm_num_cea_modes) { + if (cea_mode < ARRAY_SIZE(edid_cea_modes)) { struct drm_display_mode *newmode; newmode = drm_mode_duplicate(dev, &edid_cea_modes[cea_mode]); @@ -1901,6 +2647,37 @@ end: } EXPORT_SYMBOL(drm_detect_monitor_audio); +/** + * drm_rgb_quant_range_selectable - is RGB quantization range selectable? + * + * Check whether the monitor reports the RGB quantization range selection + * as supported. The AVI infoframe can then be used to inform the monitor + * which quantization range (full or limited) is used. + */ +bool drm_rgb_quant_range_selectable(struct edid *edid) +{ + u8 *edid_ext; + int i, start, end; + + edid_ext = drm_find_cea_extension(edid); + if (!edid_ext) + return false; + + if (cea_db_offsets(edid_ext, &start, &end)) + return false; + + for_each_cea_db(edid_ext, i, start, end) { + if (cea_db_tag(&edid_ext[i]) == VIDEO_CAPABILITY_BLOCK && + cea_db_payload_len(&edid_ext[i]) == 2) { + DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", edid_ext[i + 2]); + return edid_ext[i + 2] & EDID_CEA_VCDB_QS; + } + } + + return false; +} +EXPORT_SYMBOL(drm_rgb_quant_range_selectable); + /** * drm_add_display_info - pull display info out if present * @edid: EDID data @@ -2020,7 +2797,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) num_modes += add_cvt_modes(connector, edid); num_modes += add_standard_modes(connector, edid); num_modes += add_established_modes(connector, edid); - num_modes += add_inferred_modes(connector, edid); + if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) + num_modes += add_inferred_modes(connector, edid); num_modes += add_cea_modes(connector, edid); if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) @@ -2081,20 +2859,33 @@ int drm_add_modes_noedid(struct drm_connector *connector, EXPORT_SYMBOL(drm_add_modes_noedid); /** - * drm_mode_cea_vic - return the CEA-861 VIC of a given mode - * @mode: mode + * drm_hdmi_avi_infoframe_from_display_mode() - fill an HDMI AVI infoframe with + * data from a DRM display mode + * @frame: HDMI AVI infoframe + * @mode: DRM display mode * - * RETURNS: - * The VIC number, 0 in case it's not a CEA-861 mode. + * Returns 0 on success or a negative error code on failure. */ -uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode) +int +drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, + const struct drm_display_mode *mode) { - uint8_t i; + int err; - for (i = 0; i < drm_num_cea_modes; i++) - if (drm_mode_equal(mode, &edid_cea_modes[i])) - return i + 1; + if (!frame || !mode) + return -EINVAL; + + err = hdmi_avi_infoframe_init(frame); + if (err < 0) + return err; + + frame->video_code = drm_match_cea_mode(mode); + if (!frame->video_code) + return 0; + + frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE; + frame->active_aspect = HDMI_ACTIVE_ASPECT_PICTURE; return 0; } -EXPORT_SYMBOL(drm_mode_cea_vic); +EXPORT_SYMBOL(drm_hdmi_avi_infoframe_from_display_mode); diff --git a/drivers/gpu/drm/drm_edid_modes.h b/drivers/gpu/drm/drm_edid_modes.h deleted file mode 100644 index 5dbf7d2557b4..000000000000 --- a/drivers/gpu/drm/drm_edid_modes.h +++ /dev/null @@ -1,774 +0,0 @@ -/* - * Copyright (c) 2007-2008 Intel Corporation - * Jesse Barnes - * Copyright 2010 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sub license, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include -#include -#include - -/* - * Autogenerated from the DMT spec. - * This table is copied from xfree86/modes/xf86EdidModes.c. - */ -static const struct drm_display_mode drm_dmt_modes[] = { - /* 640x350@85Hz */ - { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, - 736, 832, 0, 350, 382, 385, 445, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x400@85Hz */ - { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672, - 736, 832, 0, 400, 401, 404, 445, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 720x400@85Hz */ - { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756, - 828, 936, 0, 400, 401, 404, 446, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 640x480@60Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, - 752, 800, 0, 480, 489, 492, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x480@72Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, - 704, 832, 0, 480, 489, 492, 520, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x480@75Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, - 720, 840, 0, 480, 481, 484, 500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 640x480@85Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696, - 752, 832, 0, 480, 481, 484, 509, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 800x600@56Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, - 896, 1024, 0, 600, 601, 603, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@60Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, - 968, 1056, 0, 600, 601, 605, 628, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@72Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, - 976, 1040, 0, 600, 637, 643, 666, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@75Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, - 896, 1056, 0, 600, 601, 604, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@85Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832, - 896, 1048, 0, 600, 601, 604, 631, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 800x600@120Hz RB */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 73250, 800, 848, - 880, 960, 0, 600, 603, 607, 636, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 848x480@60Hz */ - { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864, - 976, 1088, 0, 480, 486, 494, 517, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1024x768@43Hz, interlace */ - { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032, - 1208, 1264, 0, 768, 768, 772, 817, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 1024x768@60Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1024x768@70Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, - 1184, 1328, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1024x768@75Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040, - 1136, 1312, 0, 768, 769, 772, 800, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1024x768@85Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072, - 1168, 1376, 0, 768, 769, 772, 808, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1024x768@120Hz RB */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 115500, 1024, 1072, - 1104, 1184, 0, 768, 771, 775, 813, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1152x864@75Hz */ - { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, - 1344, 1600, 0, 864, 865, 868, 900, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x768@60Hz RB */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 68250, 1280, 1328, - 1360, 1440, 0, 768, 771, 778, 790, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x768@60Hz */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344, - 1472, 1664, 0, 768, 771, 778, 798, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x768@75Hz */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360, - 1488, 1696, 0, 768, 771, 778, 805, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x768@85Hz */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360, - 1496, 1712, 0, 768, 771, 778, 809, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x768@120Hz RB */ - { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 140250, 1280, 1328, - 1360, 1440, 0, 768, 771, 778, 813, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x800@60Hz RB */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 71000, 1280, 1328, - 1360, 1440, 0, 800, 803, 809, 823, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x800@60Hz */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352, - 1480, 1680, 0, 800, 803, 809, 831, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x800@75Hz */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360, - 1488, 1696, 0, 800, 803, 809, 838, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x800@85Hz */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360, - 1496, 1712, 0, 800, 803, 809, 843, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x800@120Hz RB */ - { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 146250, 1280, 1328, - 1360, 1440, 0, 800, 803, 809, 847, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x960@60Hz */ - { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376, - 1488, 1800, 0, 960, 961, 964, 1000, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x960@85Hz */ - { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344, - 1504, 1728, 0, 960, 961, 964, 1011, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x960@120Hz RB */ - { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 175500, 1280, 1328, - 1360, 1440, 0, 960, 963, 967, 1017, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1280x1024@60Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328, - 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x1024@75Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, - 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x1024@85Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344, - 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1280x1024@120Hz RB */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 187250, 1280, 1328, - 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1360x768@60Hz */ - { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424, - 1536, 1792, 0, 768, 771, 777, 795, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1360x768@120Hz RB */ - { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 148250, 1360, 1408, - 1440, 1520, 0, 768, 771, 776, 813, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1400x1050@60Hz RB */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 101000, 1400, 1448, - 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1400x1050@60Hz */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488, - 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1400x1050@75Hz */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504, - 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1400x1050@85Hz */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504, - 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1400x1050@120Hz RB */ - { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 208000, 1400, 1448, - 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x900@60Hz RB */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 88750, 1440, 1488, - 1520, 1600, 0, 900, 903, 909, 926, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1440x900@60Hz */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520, - 1672, 1904, 0, 900, 903, 909, 934, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x900@75Hz */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536, - 1688, 1936, 0, 900, 903, 909, 942, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x900@85Hz */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544, - 1696, 1952, 0, 900, 903, 909, 948, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1440x900@120Hz RB */ - { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 182750, 1440, 1488, - 1520, 1600, 0, 900, 903, 909, 953, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1600x1200@60Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@65Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@70Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@75Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@85Hz */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664, - 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1600x1200@120Hz RB */ - { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 268250, 1600, 1648, - 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1680x1050@60Hz RB */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 119000, 1680, 1728, - 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1680x1050@60Hz */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784, - 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1680x1050@75Hz */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800, - 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1680x1050@85Hz */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808, - 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1680x1050@120Hz RB */ - { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 245500, 1680, 1728, - 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1792x1344@60Hz */ - { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920, - 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1792x1344@75Hz */ - { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888, - 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1792x1344@120Hz RB */ - { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 333250, 1792, 1840, - 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1856x1392@60Hz */ - { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952, - 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1856x1392@75Hz */ - { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984, - 2208, 2560, 0, 1392, 1395, 1399, 1500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1856x1392@120Hz RB */ - { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904, - 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1920x1200@60Hz RB */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 154000, 1920, 1968, - 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1920x1200@60Hz */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056, - 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1200@75Hz */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056, - 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1200@85Hz */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064, - 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1200@120Hz RB */ - { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 317000, 1920, 1968, - 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 1920x1440@60Hz */ - { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048, - 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1440@75Hz */ - { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064, - 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 1920x1440@120Hz RB */ - { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 380500, 1920, 1968, - 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2560x1600@60Hz RB */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 268500, 2560, 2608, - 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2560x1600@60Hz */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752, - 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2560x1600@75HZ */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768, - 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2560x1600@85HZ */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768, - 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 2560x1600@120Hz RB */ - { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 552750, 2560, 2608, - 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) }, - -}; -static const int drm_num_dmt_modes = - sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); - -static const struct drm_display_mode edid_est_modes[] = { - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840, - 968, 1056, 0, 600, 601, 605, 628, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824, - 896, 1024, 0, 600, 601, 603, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656, - 720, 840, 0, 480, 481, 484, 500, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664, - 704, 832, 0, 480, 489, 491, 520, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704, - 768, 864, 0, 480, 483, 486, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656, - 752, 800, 0, 480, 490, 492, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */ - { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738, - 846, 900, 0, 400, 421, 423, 449, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */ - { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738, - 846, 900, 0, 400, 412, 414, 449, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */ - { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296, - 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040, - 1136, 1312, 0, 768, 769, 772, 800, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048, - 1184, 1328, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */ - { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */ - { DRM_MODE("1024x768i", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032, - 1208, 1264, 0, 768, 768, 776, 817, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */ - { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864, - 928, 1152, 0, 624, 625, 628, 667, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816, - 896, 1056, 0, 600, 601, 604, 625, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */ - { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856, - 976, 1040, 0, 600, 637, 643, 666, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */ - { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, - 1344, 1600, 0, 864, 865, 868, 900, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */ -}; - -struct minimode { - short w; - short h; - short r; - short rb; -}; - -static const struct minimode est3_modes[] = { - /* byte 6 */ - { 640, 350, 85, 0 }, - { 640, 400, 85, 0 }, - { 720, 400, 85, 0 }, - { 640, 480, 85, 0 }, - { 848, 480, 60, 0 }, - { 800, 600, 85, 0 }, - { 1024, 768, 85, 0 }, - { 1152, 864, 75, 0 }, - /* byte 7 */ - { 1280, 768, 60, 1 }, - { 1280, 768, 60, 0 }, - { 1280, 768, 75, 0 }, - { 1280, 768, 85, 0 }, - { 1280, 960, 60, 0 }, - { 1280, 960, 85, 0 }, - { 1280, 1024, 60, 0 }, - { 1280, 1024, 85, 0 }, - /* byte 8 */ - { 1360, 768, 60, 0 }, - { 1440, 900, 60, 1 }, - { 1440, 900, 60, 0 }, - { 1440, 900, 75, 0 }, - { 1440, 900, 85, 0 }, - { 1400, 1050, 60, 1 }, - { 1400, 1050, 60, 0 }, - { 1400, 1050, 75, 0 }, - /* byte 9 */ - { 1400, 1050, 85, 0 }, - { 1680, 1050, 60, 1 }, - { 1680, 1050, 60, 0 }, - { 1680, 1050, 75, 0 }, - { 1680, 1050, 85, 0 }, - { 1600, 1200, 60, 0 }, - { 1600, 1200, 65, 0 }, - { 1600, 1200, 70, 0 }, - /* byte 10 */ - { 1600, 1200, 75, 0 }, - { 1600, 1200, 85, 0 }, - { 1792, 1344, 60, 0 }, - { 1792, 1344, 85, 0 }, - { 1856, 1392, 60, 0 }, - { 1856, 1392, 75, 0 }, - { 1920, 1200, 60, 1 }, - { 1920, 1200, 60, 0 }, - /* byte 11 */ - { 1920, 1200, 75, 0 }, - { 1920, 1200, 85, 0 }, - { 1920, 1440, 60, 0 }, - { 1920, 1440, 75, 0 }, -}; -static const int num_est3_modes = ARRAY_SIZE(est3_modes); - -static const struct minimode extra_modes[] = { - { 1024, 576, 60, 0 }, - { 1366, 768, 60, 0 }, - { 1600, 900, 60, 0 }, - { 1680, 945, 60, 0 }, - { 1920, 1080, 60, 0 }, - { 2048, 1152, 60, 0 }, - { 2048, 1536, 60, 0 }, -}; -static const int num_extra_modes = ARRAY_SIZE(extra_modes); - -/* - * Probably taken from CEA-861 spec. - * This table is converted from xorg's hw/xfree86/modes/xf86EdidModes.c. - */ -static const struct drm_display_mode edid_cea_modes[] = { - /* 1 - 640x480@60Hz */ - { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656, - 752, 800, 0, 480, 490, 492, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 2 - 720x480@60Hz */ - { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, - 798, 858, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 3 - 720x480@60Hz */ - { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, 720, 736, - 798, 858, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 4 - 1280x720@60Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390, - 1430, 1650, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 5 - 1920x1080i@60Hz */ - { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, - 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 6 - 1440x480i@60Hz */ - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, - 1602, 1716, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 7 - 1440x480i@60Hz */ - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, - 1602, 1716, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 8 - 1440x240@60Hz */ - { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, - 1602, 1716, 0, 240, 244, 247, 262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_DBLCLK) }, - /* 9 - 1440x240@60Hz */ - { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478, - 1602, 1716, 0, 240, 244, 247, 262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_DBLCLK) }, - /* 10 - 2880x480i@60Hz */ - { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, - 3204, 3432, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 11 - 2880x480i@60Hz */ - { DRM_MODE("2880x480i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, - 3204, 3432, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 12 - 2880x240@60Hz */ - { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, - 3204, 3432, 0, 240, 244, 247, 262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 13 - 2880x240@60Hz */ - { DRM_MODE("2880x240", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2956, - 3204, 3432, 0, 240, 244, 247, 262, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 14 - 1440x480@60Hz */ - { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, - 1596, 1716, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 15 - 1440x480@60Hz */ - { DRM_MODE("1440x480", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1472, - 1596, 1716, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 16 - 1920x1080@60Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, - 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 17 - 720x576@50Hz */ - { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, - 796, 864, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 18 - 720x576@50Hz */ - { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, 720, 732, - 796, 864, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 19 - 1280x720@50Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1720, - 1760, 1980, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 20 - 1920x1080i@50Hz */ - { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, - 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 21 - 1440x576i@50Hz */ - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, - 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 22 - 1440x576i@50Hz */ - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, - 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 23 - 1440x288@50Hz */ - { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, - 1590, 1728, 0, 288, 290, 293, 312, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_DBLCLK) }, - /* 24 - 1440x288@50Hz */ - { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464, - 1590, 1728, 0, 288, 290, 293, 312, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_DBLCLK) }, - /* 25 - 2880x576i@50Hz */ - { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, - 3180, 3456, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 26 - 2880x576i@50Hz */ - { DRM_MODE("2880x576i", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, - 3180, 3456, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 27 - 2880x288@50Hz */ - { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, - 3180, 3456, 0, 288, 290, 293, 312, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 28 - 2880x288@50Hz */ - { DRM_MODE("2880x288", DRM_MODE_TYPE_DRIVER, 54000, 2880, 2928, - 3180, 3456, 0, 288, 290, 293, 312, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 29 - 1440x576@50Hz */ - { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, - 1592, 1728, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 30 - 1440x576@50Hz */ - { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, - 1592, 1728, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 31 - 1920x1080@50Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, - 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 32 - 1920x1080@24Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2558, - 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 33 - 1920x1080@25Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2448, - 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 34 - 1920x1080@30Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, 1920, 2008, - 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 35 - 2880x480@60Hz */ - { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, - 3192, 3432, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 36 - 2880x480@60Hz */ - { DRM_MODE("2880x480", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2944, - 3192, 3432, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 37 - 2880x576@50Hz */ - { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, - 3184, 3456, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 38 - 2880x576@50Hz */ - { DRM_MODE("2880x576", DRM_MODE_TYPE_DRIVER, 108000, 2880, 2928, - 3184, 3456, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 39 - 1920x1080i@50Hz */ - { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 72000, 1920, 1952, - 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 40 - 1920x1080i@100Hz */ - { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2448, - 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 41 - 1280x720@100Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1720, - 1760, 1980, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 42 - 720x576@100Hz */ - { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, - 796, 864, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 43 - 720x576@100Hz */ - { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 54000, 720, 732, - 796, 864, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 44 - 1440x576i@100Hz */ - { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, - 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_DBLCLK) }, - /* 45 - 1440x576i@100Hz */ - { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464, - 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_DBLCLK) }, - /* 46 - 1920x1080i@120Hz */ - { DRM_MODE("1920x1080i", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2008, - 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | - DRM_MODE_FLAG_INTERLACE) }, - /* 47 - 1280x720@120Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1390, - 1430, 1650, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 48 - 720x480@120Hz */ - { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, - 798, 858, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 49 - 720x480@120Hz */ - { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 54000, 720, 736, - 798, 858, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 50 - 1440x480i@120Hz */ - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, - 1602, 1716, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 51 - 1440x480i@120Hz */ - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478, - 1602, 1716, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 52 - 720x576@200Hz */ - { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, - 796, 864, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 53 - 720x576@200Hz */ - { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 108000, 720, 732, - 796, 864, 0, 576, 581, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 54 - 1440x576i@200Hz */ - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, - 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 55 - 1440x576i@200Hz */ - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464, - 1590, 1728, 0, 576, 580, 586, 625, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 56 - 720x480@240Hz */ - { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, - 798, 858, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 57 - 720x480@240Hz */ - { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 108000, 720, 736, - 798, 858, 0, 480, 489, 495, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, - /* 58 - 1440x480i@240 */ - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, - 1602, 1716, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 59 - 1440x480i@240 */ - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478, - 1602, 1716, 0, 480, 488, 494, 525, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC | - DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK) }, - /* 60 - 1280x720@24Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 59400, 1280, 3040, - 3080, 3300, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 61 - 1280x720@25Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3700, - 3740, 3960, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 62 - 1280x720@30Hz */ - { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 3040, - 3080, 3300, 0, 720, 725, 730, 750, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 63 - 1920x1080@120Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2008, - 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, - /* 64 - 1920x1080@100Hz */ - { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2448, - 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, - DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, -}; -static const int drm_num_cea_modes = ARRAY_SIZE(edid_cea_modes); diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c index 63e733408b6d..48c52f7df4e6 100644 --- a/drivers/gpu/drm/drm_encoder_slave.c +++ b/drivers/gpu/drm/drm_encoder_slave.c @@ -123,3 +123,66 @@ void drm_i2c_encoder_destroy(struct drm_encoder *drm_encoder) module_put(module); } EXPORT_SYMBOL(drm_i2c_encoder_destroy); + +/* + * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs: + */ + +static inline struct drm_encoder_slave_funcs * +get_slave_funcs(struct drm_encoder *enc) +{ + return to_encoder_slave(enc)->slave_funcs; +} + +void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + get_slave_funcs(encoder)->dpms(encoder, mode); +} +EXPORT_SYMBOL(drm_i2c_encoder_dpms); + +bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return get_slave_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode); +} +EXPORT_SYMBOL(drm_i2c_encoder_mode_fixup); + +void drm_i2c_encoder_prepare(struct drm_encoder *encoder) +{ + drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); +} +EXPORT_SYMBOL(drm_i2c_encoder_prepare); + +void drm_i2c_encoder_commit(struct drm_encoder *encoder) +{ + drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_ON); +} +EXPORT_SYMBOL(drm_i2c_encoder_commit); + +void drm_i2c_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode); +} +EXPORT_SYMBOL(drm_i2c_encoder_mode_set); + +enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + return get_slave_funcs(encoder)->detect(encoder, connector); +} +EXPORT_SYMBOL(drm_i2c_encoder_detect); + +void drm_i2c_encoder_save(struct drm_encoder *encoder) +{ + get_slave_funcs(encoder)->save(encoder); +} +EXPORT_SYMBOL(drm_i2c_encoder_save); + +void drm_i2c_encoder_restore(struct drm_encoder *encoder) +{ + get_slave_funcs(encoder)->restore(encoder); +} +EXPORT_SYMBOL(drm_i2c_encoder_restore); diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index fd9d0af4d536..0b5af7d0edb1 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -85,6 +85,11 @@ static struct drm_fb_cma *drm_fb_cma_alloc(struct drm_device *dev, if (!fb_cma) return ERR_PTR(-ENOMEM); + drm_helper_mode_fill_fb_struct(&fb_cma->fb, mode_cmd); + + for (i = 0; i < num_planes; i++) + fb_cma->obj[i] = obj[i]; + ret = drm_framebuffer_init(dev, &fb_cma->fb, &drm_fb_cma_funcs); if (ret) { dev_err(dev->dev, "Failed to initalize framebuffer: %d\n", ret); @@ -92,11 +97,6 @@ static struct drm_fb_cma *drm_fb_cma_alloc(struct drm_device *dev, return ERR_PTR(ret); } - drm_helper_mode_fill_fb_struct(&fb_cma->fb, mode_cmd); - - for (i = 0; i < num_planes; i++) - fb_cma->obj[i] = obj[i]; - return fb_cma; } @@ -180,6 +180,59 @@ struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, } EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_obj); +#ifdef CONFIG_DEBUG_FS +/** + * drm_fb_cma_describe() - Helper to dump information about a single + * CMA framebuffer object + */ +void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m) +{ + struct drm_fb_cma *fb_cma = to_fb_cma(fb); + int i, n = drm_format_num_planes(fb->pixel_format); + + seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height, + (char *)&fb->pixel_format); + + for (i = 0; i < n; i++) { + seq_printf(m, " %d: offset=%d pitch=%d, obj: ", + i, fb->offsets[i], fb->pitches[i]); + drm_gem_cma_describe(fb_cma->obj[i], m); + } +} +EXPORT_SYMBOL_GPL(drm_fb_cma_describe); + +/** + * drm_fb_cma_debugfs_show() - Helper to list CMA framebuffer objects + * in debugfs. + */ +int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_framebuffer *fb; + int ret; + + ret = mutex_lock_interruptible(&dev->mode_config.mutex); + if (ret) + return ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) { + mutex_unlock(&dev->mode_config.mutex); + return ret; + } + + list_for_each_entry(fb, &dev->mode_config.fb_list, head) + drm_fb_cma_describe(fb, m); + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(drm_fb_cma_debugfs_show); +#endif + static struct fb_ops drm_fbdev_cma_ops = { .owner = THIS_MODULE, .fb_fillrect = sys_fillrect, @@ -266,6 +319,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper, return 0; err_drm_fb_cma_destroy: + drm_framebuffer_unregister_private(fb); drm_fb_cma_destroy(fb); err_framebuffer_release: framebuffer_release(fbi); @@ -274,23 +328,8 @@ err_drm_gem_cma_free_object: return ret; } -static int drm_fbdev_cma_probe(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - int ret = 0; - - if (!helper->fb) { - ret = drm_fbdev_cma_create(helper, sizes); - if (ret < 0) - return ret; - ret = 1; - } - - return ret; -} - static struct drm_fb_helper_funcs drm_fb_cma_helper_funcs = { - .fb_probe = drm_fbdev_cma_probe, + .fb_probe = drm_fbdev_cma_create, }; /** @@ -332,6 +371,9 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, } + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + ret = drm_fb_helper_initial_config(helper, preferred_bpp); if (ret < 0) { dev_err(dev->dev, "Failed to set inital hw configuration.\n"); @@ -370,8 +412,10 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma) framebuffer_release(info); } - if (fbdev_cma->fb) + if (fbdev_cma->fb) { + drm_framebuffer_unregister_private(&fbdev_cma->fb->fb); drm_fb_cma_destroy(&fbdev_cma->fb->fb); + } drm_fb_helper_fini(&fbdev_cma->fb_helper); kfree(fbdev_cma); @@ -386,8 +430,13 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_fini); */ void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma) { - if (fbdev_cma) + if (fbdev_cma) { + struct drm_device *dev = fbdev_cma->fb_helper.dev; + + drm_modeset_lock_all(dev); drm_fb_helper_restore_fbdev_mode(&fbdev_cma->fb_helper); + drm_modeset_unlock_all(dev); + } } EXPORT_SYMBOL_GPL(drm_fbdev_cma_restore_mode); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 954d175bd7fa..59d6b9bf204b 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -52,9 +52,36 @@ static LIST_HEAD(kernel_fb_helper_list); * mode setting driver. They can be used mostly independantely from the crtc * helper functions used by many drivers to implement the kernel mode setting * interfaces. + * + * Initialization is done as a three-step process with drm_fb_helper_init(), + * drm_fb_helper_single_add_all_connectors() and drm_fb_helper_initial_config(). + * Drivers with fancier requirements than the default beheviour can override the + * second step with their own code. Teardown is done with drm_fb_helper_fini(). + * + * At runtime drivers should restore the fbdev console by calling + * drm_fb_helper_restore_fbdev_mode() from their ->lastclose callback. They + * should also notify the fb helper code from updates to the output + * configuration by calling drm_fb_helper_hotplug_event(). For easier + * integration with the output polling code in drm_crtc_helper.c the modeset + * code proves a ->output_poll_changed callback. + * + * All other functions exported by the fb helper library can be used to + * implement the fbdev driver interface by the driver. */ -/* simple single crtc case helper function */ +/** + * drm_fb_helper_single_add_all_connectors() - add all connectors to fbdev + * emulation helper + * @fb_helper: fbdev initialized with drm_fb_helper_init + * + * This functions adds all the available connectors for use with the given + * fb_helper. This is a separate step to allow drivers to freely assign + * connectors to the fbdev, e.g. if some are reserved for special purposes or + * not adequate to be used for the fbcon. + * + * Since this is part of the initial setup before the fbdev is published, no + * locking is required. + */ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper) { struct drm_device *dev = fb_helper->dev; @@ -163,6 +190,10 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc) crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); } +/** + * drm_fb_helper_debug_enter - implementation for ->fb_debug_enter + * @info: fbdev registered by the helper + */ int drm_fb_helper_debug_enter(struct fb_info *info) { struct drm_fb_helper *helper = info->par; @@ -208,6 +239,10 @@ static struct drm_framebuffer *drm_mode_config_fb(struct drm_crtc *crtc) return NULL; } +/** + * drm_fb_helper_debug_leave - implementation for ->fb_debug_leave + * @info: fbdev registered by the helper + */ int drm_fb_helper_debug_leave(struct fb_info *info) { struct drm_fb_helper *helper = info->par; @@ -239,13 +274,24 @@ int drm_fb_helper_debug_leave(struct fb_info *info) } EXPORT_SYMBOL(drm_fb_helper_debug_leave); +/** + * drm_fb_helper_restore_fbdev_mode - restore fbdev configuration + * @fb_helper: fbcon to restore + * + * This should be called from driver's drm ->lastclose callback + * when implementing an fbcon on top of kms using this helper. This ensures that + * the user isn't greeted with a black screen when e.g. X dies. + */ bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper) { bool error = false; int i, ret; + + drm_warn_on_modeset_not_all_locked(fb_helper->dev); + for (i = 0; i < fb_helper->crtc_count; i++) { struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set; - ret = mode_set->crtc->funcs->set_config(mode_set); + ret = drm_mode_set_config_internal(mode_set); if (ret) error = true; } @@ -253,6 +299,10 @@ bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper) } EXPORT_SYMBOL(drm_fb_helper_restore_fbdev_mode); +/* + * restore fbcon display for all kms driver's using this helper, used for sysrq + * and panic handling. + */ static bool drm_fb_helper_force_kernel_mode(void) { bool ret, error = false; @@ -272,7 +322,7 @@ static bool drm_fb_helper_force_kernel_mode(void) return error; } -int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, +static int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, void *panic_str) { /* @@ -285,31 +335,37 @@ int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, pr_err("panic occurred, switching back to text console\n"); return drm_fb_helper_force_kernel_mode(); } -EXPORT_SYMBOL(drm_fb_helper_panic); static struct notifier_block paniced = { .notifier_call = drm_fb_helper_panic, }; -/** - * drm_fb_helper_restore - restore the framebuffer console (kernel) config - * - * Restore's the kernel's fbcon mode, used for lastclose & panic paths. - */ -void drm_fb_helper_restore(void) +static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper) +{ + struct drm_device *dev = fb_helper->dev; + struct drm_crtc *crtc; + int bound = 0, crtcs_bound = 0; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + if (crtc->fb) + crtcs_bound++; + if (crtc->fb == fb_helper->fb) + bound++; + } + + if (bound < crtcs_bound) + return false; + return true; +} + +#ifdef CONFIG_MAGIC_SYSRQ +static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) { bool ret; ret = drm_fb_helper_force_kernel_mode(); if (ret == true) DRM_ERROR("Failed to restore crtc configuration\n"); } -EXPORT_SYMBOL(drm_fb_helper_restore); - -#ifdef CONFIG_MAGIC_SYSRQ -static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) -{ - drm_fb_helper_restore(); -} static DECLARE_WORK(drm_fb_helper_restore_work, drm_fb_helper_restore_work_fn); static void drm_fb_helper_sysrq(int dummy1) @@ -334,10 +390,23 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode) struct drm_connector *connector; int i, j; + /* + * fbdev->blank can be called from irq context in case of a panic. + * Since we already have our own special panic handler which will + * restore the fbdev console mode completely, just bail out early. + */ + if (oops_in_progress) + return; + /* * For each CRTC in this fb, turn the connectors on/off. */ - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); + if (!drm_fb_helper_is_bound(fb_helper)) { + drm_modeset_unlock_all(dev); + return; + } + for (i = 0; i < fb_helper->crtc_count; i++) { crtc = fb_helper->crtc_info[i].mode_set.crtc; @@ -352,9 +421,14 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode) dev->mode_config.dpms_property, dpms_mode); } } - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); } +/** + * drm_fb_helper_blank - implementation for ->fb_blank + * @blank: desired blanking state + * @info: fbdev registered by the helper + */ int drm_fb_helper_blank(int blank, struct fb_info *info) { switch (blank) { @@ -398,6 +472,24 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper) kfree(helper->crtc_info); } +/** + * drm_fb_helper_init - initialize a drm_fb_helper structure + * @dev: drm device + * @fb_helper: driver-allocated fbdev helper structure to initialize + * @crtc_count: maximum number of crtcs to support in this fbdev emulation + * @max_conn_count: max connector count + * + * This allocates the structures for the fbdev helper with the given limits. + * Note that this won't yet touch the hardware (through the driver interfaces) + * nor register the fbdev. This is only done in drm_fb_helper_initial_config() + * to allow driver writes more control over the exact init sequence. + * + * Drivers must set fb_helper->funcs before calling + * drm_fb_helper_initial_config(). + * + * RETURNS: + * Zero if everything went ok, nonzero otherwise. + */ int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *fb_helper, int crtc_count, int max_conn_count) @@ -526,6 +618,11 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green, return 0; } +/** + * drm_fb_helper_setcmap - implementation for ->fb_setcmap + * @cmap: cmap to set + * @info: fbdev registered by the helper + */ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; @@ -565,6 +662,11 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info) } EXPORT_SYMBOL(drm_fb_helper_setcmap); +/** + * drm_fb_helper_check_var - implementation for ->fb_check_var + * @var: screeninfo to check + * @info: fbdev registered by the helper + */ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { @@ -657,13 +759,19 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, } EXPORT_SYMBOL(drm_fb_helper_check_var); -/* this will let fbcon do the mode init */ +/** + * drm_fb_helper_set_par - implementation for ->fb_set_par + * @info: fbdev registered by the helper + * + * This will let fbcon do the mode init and is called at initialization time by + * the fbdev core when registering the driver, and later on through the hotplug + * callback. + */ int drm_fb_helper_set_par(struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; struct drm_device *dev = fb_helper->dev; struct fb_var_screeninfo *var = &info->var; - struct drm_crtc *crtc; int ret; int i; @@ -672,16 +780,15 @@ int drm_fb_helper_set_par(struct fb_info *info) return -EINVAL; } - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); for (i = 0; i < fb_helper->crtc_count; i++) { - crtc = fb_helper->crtc_info[i].mode_set.crtc; - ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set); + ret = drm_mode_set_config_internal(&fb_helper->crtc_info[i].mode_set); if (ret) { - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } } - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); if (fb_helper->delayed_hotplug) { fb_helper->delayed_hotplug = false; @@ -691,6 +798,11 @@ int drm_fb_helper_set_par(struct fb_info *info) } EXPORT_SYMBOL(drm_fb_helper_set_par); +/** + * drm_fb_helper_pan_display - implementation for ->fb_pan_display + * @var: updated screen information + * @info: fbdev registered by the helper + */ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { @@ -701,7 +813,12 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, int ret = 0; int i; - mutex_lock(&dev->mode_config.mutex); + drm_modeset_lock_all(dev); + if (!drm_fb_helper_is_bound(fb_helper)) { + drm_modeset_unlock_all(dev); + return -EBUSY; + } + for (i = 0; i < fb_helper->crtc_count; i++) { crtc = fb_helper->crtc_info[i].mode_set.crtc; @@ -711,22 +828,27 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, modeset->y = var->yoffset; if (modeset->num_connectors) { - ret = crtc->funcs->set_config(modeset); + ret = drm_mode_set_config_internal(modeset); if (!ret) { info->var.xoffset = var->xoffset; info->var.yoffset = var->yoffset; } } } - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return ret; } EXPORT_SYMBOL(drm_fb_helper_pan_display); -int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, - int preferred_bpp) +/* + * Allocates the backing storage and sets up the fbdev info structure through + * the ->fb_probe callback and then registers the fbdev and sets up the panic + * notifier. + */ +static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, + int preferred_bpp) { - int new_fb = 0; + int ret = 0; int crtc_count = 0; int i; struct fb_info *info; @@ -804,27 +926,30 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, } /* push down into drivers */ - new_fb = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes); - if (new_fb < 0) - return new_fb; + ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes); + if (ret < 0) + return ret; info = fb_helper->fbdev; - /* set the fb pointer */ + /* + * Set the fb pointer - usually drm_setup_crtcs does this for hotplug + * events, but at init time drm_setup_crtcs needs to be called before + * the fb is allocated (since we need to figure out the desired size of + * the fb before we can allocate it ...). Hence we need to fix things up + * here again. + */ for (i = 0; i < fb_helper->crtc_count; i++) - fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb; + if (fb_helper->crtc_info[i].mode_set.num_connectors) + fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb; - if (new_fb) { - info->var.pixclock = 0; - if (register_framebuffer(info) < 0) - return -EINVAL; - dev_info(fb_helper->dev->dev, "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + info->var.pixclock = 0; + if (register_framebuffer(info) < 0) + return -EINVAL; - } else { - drm_fb_helper_set_par(info); - } + dev_info(fb_helper->dev->dev, "fb%d: %s frame buffer device\n", + info->node, info->fix.id); /* Switch back to kernel console on panic */ /* multi card linked list maybe */ @@ -834,13 +959,25 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, &paniced); register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); } - if (new_fb) - list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list); + + list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list); return 0; } -EXPORT_SYMBOL(drm_fb_helper_single_fb_probe); +/** + * drm_fb_helper_fill_fix - initializes fixed fbdev information + * @info: fbdev registered by the helper + * @pitch: desired pitch + * @depth: desired depth + * + * Helper to fill in the fixed fbdev information useful for a non-accelerated + * fbdev emulations. Drivers which support acceleration methods which impose + * additional constraints need to set up their own limits. + * + * Drivers should call this (or their equivalent setup code) from their + * ->fb_probe callback. + */ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, uint32_t depth) { @@ -861,6 +998,20 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, } EXPORT_SYMBOL(drm_fb_helper_fill_fix); +/** + * drm_fb_helper_fill_var - initalizes variable fbdev information + * @info: fbdev instance to set up + * @fb_helper: fb helper instance to use as template + * @fb_width: desired fb width + * @fb_height: desired fb height + * + * Sets up the variable fbdev metainformation from the given fb helper instance + * and the drm framebuffer allocated in fb_helper->fb. + * + * Drivers should call this (or their equivalent setup code) from their + * ->fb_probe callback after having allocated the fbdev backing + * storage framebuffer. + */ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height) { @@ -1284,6 +1435,7 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) for (i = 0; i < fb_helper->crtc_count; i++) { modeset = &fb_helper->crtc_info[i].mode_set; modeset->num_connectors = 0; + modeset->fb = NULL; } for (i = 0; i < fb_helper->connector_count; i++) { @@ -1300,9 +1452,21 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) modeset->mode = drm_mode_duplicate(dev, fb_crtc->desired_mode); modeset->connectors[modeset->num_connectors++] = fb_helper->connector_info[i]->connector; + modeset->fb = fb_helper->fb; } } + /* Clear out any old modes if there are no more connected outputs. */ + for (i = 0; i < fb_helper->crtc_count; i++) { + modeset = &fb_helper->crtc_info[i].mode_set; + if (modeset->num_connectors == 0) { + BUG_ON(modeset->fb); + BUG_ON(modeset->num_connectors); + if (modeset->mode) + drm_mode_destroy(dev, modeset->mode); + modeset->mode = NULL; + } + } out: kfree(crtcs); kfree(modes); @@ -1310,18 +1474,23 @@ out: } /** - * drm_helper_initial_config - setup a sane initial connector configuration + * drm_fb_helper_initial_config - setup a sane initial connector configuration * @fb_helper: fb_helper device struct * @bpp_sel: bpp value to use for the framebuffer configuration * - * LOCKING: - * Called at init time by the driver to set up the @fb_helper initial - * configuration, must take the mode config lock. - * * Scans the CRTCs and connectors and tries to put together an initial setup. * At the moment, this is a cloned configuration across all heads with * a new framebuffer object as the backing store. * + * Note that this also registers the fbdev and so allows userspace to call into + * the driver through the fbdev interfaces. + * + * This function will call down into the ->fb_probe callback to let + * the driver allocate and initialize the fbdev info structure and the drm + * framebuffer used to back the fbdev. drm_fb_helper_fill_var() and + * drm_fb_helper_fill_fix() are provided as helpers to setup simple default + * values for the fbdev info structure. + * * RETURNS: * Zero if everything went ok, nonzero otherwise. */ @@ -1330,9 +1499,6 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel) struct drm_device *dev = fb_helper->dev; int count = 0; - /* disable all the possible outputs/crtcs before entering KMS mode */ - drm_helper_disable_unused_functions(fb_helper->dev); - drm_fb_helper_parse_command_line(fb_helper); count = drm_fb_helper_probe_connector_modes(fb_helper, @@ -1355,12 +1521,17 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config); * probing all the outputs attached to the fb * @fb_helper: the drm_fb_helper * - * LOCKING: - * Called at runtime, must take mode config lock. - * * Scan the connectors attached to the fb_helper and try to put together a * setup after *notification of a change in output configuration. * + * Called at runtime, takes the mode config locks to be able to check/change the + * modeset configuration. Must be run from process context (which usually means + * either the output polling work or a work item launched from the driver's + * hotplug interrupt). + * + * Note that the driver must ensure that this is only called _after_ the fb has + * been fully set up, i.e. after the call to drm_fb_helper_initial_config. + * * RETURNS: * 0 on success and a non-zero error code otherwise. */ @@ -1369,23 +1540,14 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) struct drm_device *dev = fb_helper->dev; int count = 0; u32 max_width, max_height, bpp_sel; - int bound = 0, crtcs_bound = 0; - struct drm_crtc *crtc; if (!fb_helper->fb) return 0; - mutex_lock(&dev->mode_config.mutex); - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb) - crtcs_bound++; - if (crtc->fb == fb_helper->fb) - bound++; - } - - if (bound < crtcs_bound) { + drm_modeset_lock_all(dev); + if (!drm_fb_helper_is_bound(fb_helper)) { fb_helper->delayed_hotplug = true; - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); return 0; } DRM_DEBUG_KMS("\n"); @@ -1397,9 +1559,11 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) count = drm_fb_helper_probe_connector_modes(fb_helper, max_width, max_height); drm_setup_crtcs(fb_helper); - mutex_unlock(&dev->mode_config.mutex); + drm_modeset_unlock_all(dev); - return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel); + drm_fb_helper_set_par(fb_helper->fbdev); + + return 0; } EXPORT_SYMBOL(drm_fb_helper_hotplug_event); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 133b4132983e..13fdcd10a605 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -276,6 +276,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, INIT_LIST_HEAD(&priv->lhead); INIT_LIST_HEAD(&priv->fbs); + mutex_init(&priv->fbs_lock); INIT_LIST_HEAD(&priv->event_list); init_waitqueue_head(&priv->event_wait); priv->event_space = 4096; /* set aside 4k for event buffer */ diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 1aa8fee1e865..0a7e011509bd 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -249,3 +249,24 @@ int drm_gem_cma_dumb_destroy(struct drm_file *file_priv, return drm_gem_handle_delete(file_priv, handle); } EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_destroy); + +#ifdef CONFIG_DEBUG_FS +void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj, struct seq_file *m) +{ + struct drm_gem_object *obj = &cma_obj->base; + struct drm_device *dev = obj->dev; + uint64_t off = 0; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + if (obj->map_list.map) + off = (uint64_t)obj->map_list.hash.key; + + seq_printf(m, "%2d (%2d) %08llx %08Zx %p %d", + obj->name, obj->refcount.refcount.counter, + off, cma_obj->paddr, cma_obj->vaddr, obj->size); + + seq_printf(m, "\n"); +} +EXPORT_SYMBOL_GPL(drm_gem_cma_describe); +#endif diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 19c01ca3cc76..a6a8643a6a77 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -505,6 +505,7 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc) /* Valid dotclock? */ if (dotclock > 0) { + int frame_size; /* Convert scanline length in pixels and video dot clock to * line duration, frame duration and pixel duration in * nanoseconds: @@ -512,7 +513,10 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc) pixeldur_ns = (s64) div64_u64(1000000000, dotclock); linedur_ns = (s64) div64_u64(((u64) crtc->hwmode.crtc_htotal * 1000000000), dotclock); - framedur_ns = (s64) crtc->hwmode.crtc_vtotal * linedur_ns; + frame_size = crtc->hwmode.crtc_htotal * + crtc->hwmode.crtc_vtotal; + framedur_ns = (s64) div64_u64((u64) frame_size * 1000000000, + dotclock); } else DRM_ERROR("crtc %d: Can't calculate constants, dotclock = 0!\n", crtc->base.id); @@ -863,6 +867,7 @@ void drm_send_vblank_event(struct drm_device *dev, int crtc, now = get_drm_timestamp(); } + e->pipe = crtc; send_vblank_event(dev, e, seq, &now); } EXPORT_SYMBOL(drm_send_vblank_event); @@ -1218,8 +1223,9 @@ int drm_wait_vblank(struct drm_device *dev, void *data, int ret; unsigned int flags, seq, crtc, high_crtc; - if ((!drm_dev_to_irq(dev)) || (!dev->irq_enabled)) - return -EINVAL; + if (drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) + if ((!drm_dev_to_irq(dev)) || (!dev->irq_enabled)) + return -EINVAL; if (vblwait->request.type & _DRM_VBLANK_SIGNAL) return -EINVAL; diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 2aa331499f81..db1e2d6f90d7 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -102,20 +102,6 @@ int drm_mm_pre_get(struct drm_mm *mm) } EXPORT_SYMBOL(drm_mm_pre_get); -static inline unsigned long drm_mm_hole_node_start(struct drm_mm_node *hole_node) -{ - return hole_node->start + hole_node->size; -} - -static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) -{ - struct drm_mm_node *next_node = - list_entry(hole_node->node_list.next, struct drm_mm_node, - node_list); - - return next_node->start; -} - static void drm_mm_insert_helper(struct drm_mm_node *hole_node, struct drm_mm_node *node, unsigned long size, unsigned alignment, @@ -127,7 +113,7 @@ static void drm_mm_insert_helper(struct drm_mm_node *hole_node, unsigned long adj_start = hole_start; unsigned long adj_end = hole_end; - BUG_ON(!hole_node->hole_follows || node->allocated); + BUG_ON(node->allocated); if (mm->color_adjust) mm->color_adjust(hole_node, color, &adj_start, &adj_end); @@ -155,12 +141,57 @@ static void drm_mm_insert_helper(struct drm_mm_node *hole_node, BUG_ON(node->start + node->size > adj_end); node->hole_follows = 0; - if (node->start + node->size < hole_end) { + if (__drm_mm_hole_node_start(node) < hole_end) { list_add(&node->hole_stack, &mm->hole_stack); node->hole_follows = 1; } } +struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, + unsigned long start, + unsigned long size, + bool atomic) +{ + struct drm_mm_node *hole, *node; + unsigned long end = start + size; + unsigned long hole_start; + unsigned long hole_end; + + drm_mm_for_each_hole(hole, mm, hole_start, hole_end) { + if (hole_start > start || hole_end < end) + continue; + + node = drm_mm_kmalloc(mm, atomic); + if (unlikely(node == NULL)) + return NULL; + + node->start = start; + node->size = size; + node->mm = mm; + node->allocated = 1; + + INIT_LIST_HEAD(&node->hole_stack); + list_add(&node->node_list, &hole->node_list); + + if (start == hole_start) { + hole->hole_follows = 0; + list_del_init(&hole->hole_stack); + } + + node->hole_follows = 0; + if (end != hole_end) { + list_add(&node->hole_stack, &mm->hole_stack); + node->hole_follows = 1; + } + + return node; + } + + WARN(1, "no hole found for block 0x%lx + 0x%lx\n", start, size); + return NULL; +} +EXPORT_SYMBOL(drm_mm_create_block); + struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *hole_node, unsigned long size, unsigned alignment, @@ -253,7 +284,7 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, BUG_ON(node->start + node->size > end); node->hole_follows = 0; - if (node->start + node->size < hole_end) { + if (__drm_mm_hole_node_start(node) < hole_end) { list_add(&node->hole_stack, &mm->hole_stack); node->hole_follows = 1; } @@ -327,12 +358,13 @@ void drm_mm_remove_node(struct drm_mm_node *node) list_entry(node->node_list.prev, struct drm_mm_node, node_list); if (node->hole_follows) { - BUG_ON(drm_mm_hole_node_start(node) - == drm_mm_hole_node_end(node)); + BUG_ON(__drm_mm_hole_node_start(node) == + __drm_mm_hole_node_end(node)); list_del(&node->hole_stack); } else - BUG_ON(drm_mm_hole_node_start(node) - != drm_mm_hole_node_end(node)); + BUG_ON(__drm_mm_hole_node_start(node) != + __drm_mm_hole_node_end(node)); + if (!prev_node->hole_follows) { prev_node->hole_follows = 1; @@ -390,6 +422,8 @@ struct drm_mm_node *drm_mm_search_free_generic(const struct drm_mm *mm, { struct drm_mm_node *entry; struct drm_mm_node *best; + unsigned long adj_start; + unsigned long adj_end; unsigned long best_size; BUG_ON(mm->scanned_blocks); @@ -397,17 +431,13 @@ struct drm_mm_node *drm_mm_search_free_generic(const struct drm_mm *mm, best = NULL; best_size = ~0UL; - list_for_each_entry(entry, &mm->hole_stack, hole_stack) { - unsigned long adj_start = drm_mm_hole_node_start(entry); - unsigned long adj_end = drm_mm_hole_node_end(entry); - + drm_mm_for_each_hole(entry, mm, adj_start, adj_end) { if (mm->color_adjust) { mm->color_adjust(entry, color, &adj_start, &adj_end); if (adj_end <= adj_start) continue; } - BUG_ON(!entry->hole_follows); if (!check_free_hole(adj_start, adj_end, size, alignment)) continue; @@ -434,6 +464,8 @@ struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_mm *mm, { struct drm_mm_node *entry; struct drm_mm_node *best; + unsigned long adj_start; + unsigned long adj_end; unsigned long best_size; BUG_ON(mm->scanned_blocks); @@ -441,13 +473,11 @@ struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_mm *mm, best = NULL; best_size = ~0UL; - list_for_each_entry(entry, &mm->hole_stack, hole_stack) { - unsigned long adj_start = drm_mm_hole_node_start(entry) < start ? - start : drm_mm_hole_node_start(entry); - unsigned long adj_end = drm_mm_hole_node_end(entry) > end ? - end : drm_mm_hole_node_end(entry); - - BUG_ON(!entry->hole_follows); + drm_mm_for_each_hole(entry, mm, adj_start, adj_end) { + if (adj_start < start) + adj_start = start; + if (adj_end > end) + adj_end = end; if (mm->color_adjust) { mm->color_adjust(entry, color, &adj_start, &adj_end); diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index d8da30e90db5..04fa6f1808d1 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -35,6 +35,8 @@ #include #include #include +#include