Commit Graph

367 Commits

Author SHA1 Message Date
Dave Airlie
457109829f Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu:
- Switch to HMM for userptr (reverted until HMM fixes land)
- New experimental SMU 11 replacement for powerplay for vega20 (not enabled by default)
- Initial RAS support for vega20
- BACO support for vega12
- BACO fixes for vega20
- Rework IH handling for page fault and retry interrupts
- Cleanly split CPU and GPU paths for GPUVM updates
- Powerplay fixes
- XGMI fixes
- Rework how DC interacts with atomic for planes
- Clean up and simplify DC/Powerplay interfaces
- Misc cleanups and bug fixes

amdkfd:
- Switch to HMM for userptr (reverted until HMM fixes land)
- Add initial RAS support
- MQD fixes

ttm:
- Unify DRM_FILE_PAGE_OFFSET handling
- Account for kernel allocations in kernel zone only
- Misc cleanups

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190402170820.22197-1-alexander.deucher@amd.com
2019-04-03 13:26:11 +10:00
Daniel Vetter
0bec6219e5 drm-misc-next for 5.2:
UAPI Changes:
 - Add Colorspace connector property (Uma)
 - fourcc: Several new YUV formats from ARM (Brian & Ayan)
 - fourcc: Fix merge conflicts between new formats above and Swati's that
   went in via topic/hdr-formats-2019-03-07 branch (Maarten)
 
 Cross-subsystem Changes:
 - Typed component support via topic/component-typed-2019-02-11 (Maxime/Daniel)
 
 Core Changes:
 - Improve component helper documentation (Daniel)
 - Avoid calling drm_dev_unregister() twice on unplugged devices (Noralf)
 - Add device managed (devm) drm_device init function (Noralf)
 - Graduate TINYDRM_MODE to DRM_SIMPLE_MODE in core (Noralf)
 - Move MIPI/DSI rate control params computation into core from i915 (David)
 - Add support for shmem backed gem objects (Noralf)
 
 Driver Changes:
 - various: Use of_node_name_eq for node name comparisons (Rob Herring)
 - sun4i: Add DSI burst mode support (Konstantin)
 - panel: Add Ronbo RB070D30 MIPI/DSI panel support (Konstantin)
 - virtio: A few prime improvements (Gerd)
 - tinydrm: Remove tinydrm_device (Noralf)
 - vc4: Add load tracker to driver to detect underflow in atomic check (Boris)
 - vboxvideo: Move it out of staging \o/ (Hans)
 - v3d: Add support for V3D v4.2 (Eric)
 
 Cc: Konstantin Sudakov <k.sudakov@integrasources.com>
 Cc: Rob Herring <robh@kernel.org>
 Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
 Cc: Maxime Ripard <maxime.ripard@bootlin.com>
 Cc: Uma Shankar <uma.shankar@intel.com>
 Cc: Noralf Trønnes <noralf@tronnes.org>
 Cc: Gerd Hoffmann <kraxel@redhat.com>
 Cc: David Francis <David.Francis@amd.com>
 Cc: Boris Brezillon <boris.brezillon@bootlin.com>
 Cc: Eric Anholt <eric@anholt.net>
 Cc: Hans de Goede <hdegoede@redhat.com>
 Cc: Brian Starkey <brian.starkey@arm.com>
 Cc: Ayan Kumar Halder <ayan.halder@arm.com>
 Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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Merge tag 'drm-misc-next-2019-03-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.2:

UAPI Changes:
- Add Colorspace connector property (Uma)
- fourcc: Several new YUV formats from ARM (Brian & Ayan)
- fourcc: Fix merge conflicts between new formats above and Swati's that
  went in via topic/hdr-formats-2019-03-07 branch (Maarten)

Cross-subsystem Changes:
- Typed component support via topic/component-typed-2019-02-11 (Maxime/Daniel)

Core Changes:
- Improve component helper documentation (Daniel)
- Avoid calling drm_dev_unregister() twice on unplugged devices (Noralf)
- Add device managed (devm) drm_device init function (Noralf)
- Graduate TINYDRM_MODE to DRM_SIMPLE_MODE in core (Noralf)
- Move MIPI/DSI rate control params computation into core from i915 (David)
- Add support for shmem backed gem objects (Noralf)

Driver Changes:
- various: Use of_node_name_eq for node name comparisons (Rob Herring)
- sun4i: Add DSI burst mode support (Konstantin)
- panel: Add Ronbo RB070D30 MIPI/DSI panel support (Konstantin)
- virtio: A few prime improvements (Gerd)
- tinydrm: Remove tinydrm_device (Noralf)
- vc4: Add load tracker to driver to detect underflow in atomic check (Boris)
- vboxvideo: Move it out of staging \o/ (Hans)
- v3d: Add support for V3D v4.2 (Eric)

Cc: Konstantin Sudakov <k.sudakov@integrasources.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: David Francis <David.Francis@amd.com>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Brian Starkey <brian.starkey@arm.com>
Cc: Ayan Kumar Halder <ayan.halder@arm.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190321170805.GA50145@art_vandelay
2019-03-25 11:05:12 +01:00
Thomas Zimmermann
bed2dd8421 drm/ttm: Quick-test mmap offset in ttm_bo_mmap()
A BO's address has to be at least the minimum offset. Sharing this
test in ttm_bo_mmap() removes code from drivers. A full buffer-address
validation is still done within drm_vma_offset_lockup_locked().

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:53 -05:00
Thomas Zimmermann
7d1500f9fb drm/ttm: Remove file_page_offset parameter from ttm_bo_device_init()
The parameter file_page_offset is a constant shared by all drivers. Just
replace it with the constant itself.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:53 -05:00
Thomas Zimmermann
aa8e2435b3 drm/ttm: Define a single DRM_FILE_PAGE_OFFSET constant
Most TTM drivers define the constant DRM_FILE_PAGE_OFFSET of the same
value. The only exception is vboxvideo, which is being converted to the
new offset by this patch. Unifying the constants in a single place
simplifies the driver code.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19 15:03:53 -05:00
Dave Airlie
74cd45fa90 - qxl: Remove the conflicting framebuffers earlier
- Split out some i915 code into the fb_helper to allow the above
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Merge tag 'drm-misc-next-fixes-2019-03-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

 - qxl: Remove the conflicting framebuffers earlier
 - Split out some i915 code into the fb_helper to allow the above

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190313192158.k3qssf733khsqodn@flea
2019-03-14 11:37:46 +10:00
Gerd Hoffmann
c34674a23d drm/qxl: remove conflicting framebuffers earlier
Add error checking while being at it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190301092502.30948-4-kraxel@redhat.com
2019-03-07 10:34:38 +01:00
YueHaibing
fb8cd60c84 drm/qxl: remove set but not used variable 'bo_old'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/qxl/qxl_display.c: In function 'qxl_primary_atomic_update':
drivers/gpu/drm/qxl/qxl_display.c:538:17: warning:
 variable 'bo_old' set but not used [-Wunused-but-set-variable]

It's not used any more after 4979904c62 ("drm/qxl: use shadow bo directly")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190218085459.196470-1-yuehaibing@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-02-21 13:04:16 +01:00
Dave Airlie
c06de56121 Linux 5.0-rc7
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Merge v5.0-rc7 into drm-next

Backmerging for nouveau and imx that needed some fixes for next pulls.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-02-18 13:27:15 +10:00
Gerd Hoffmann
11ca1b663a drm/qxl: use ttm_tt
qxl device will not dma, so we don't need ttm_dma_tt.  Go use ttm_tt
instead, to avoid wasting resources (swiotlb bounce buffers for
example).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190129082541.1392-1-kraxel@redhat.com
2019-01-30 10:51:35 +01:00
Daniel Vetter
1ff494813b drm/irq: Ditch DRIVER_IRQ_SHARED
This is only used by drm_irq_install(), which is an optional helper.
For legacy pci devices this is required (due to interrupt sharing without
msi/msi-x), and just making this the default exactly matches the behaviour
of all existing drivers using the drm_irq_install() helpers. In case that
ever becomes wrong drivers can roll their own irq handling, as many
drivers already do (for other reasons like needing a threaded interrupt
handler, or having an entire pile of different interrupt sources).

v2: Rebase

v3: Improve commit message (Emil)

Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129104248.26607-3-daniel.vetter@ffwll.ch
2019-01-29 15:45:21 +01:00
Daniel Vetter
5b38e7475e drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install
If a non-legacy driver calls these it's valid to assume there is
interrupt support. The flag is really only needed for legacy drivers,
which control IRQ enabling/disabling through the DRM_IOCTL_CONTROL
legacy IOCTL.

Also remove all the flag usage from non-legacy drivers.

v2: Review from Emil:
- improve commit message
- I forgot hibmc, fix that

Cc: linux-arm-kernel@lists.infradead.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129104248.26607-1-daniel.vetter@ffwll.ch
2019-01-29 15:45:06 +01:00
Gerd Hoffmann
b5f030b7b4 drm/qxl: use kernel mode db
Add all standard modes from the kernel's video mode data base.
Keep a few non-standard modes in the qxl mode list.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-23-kraxel@redhat.com
2019-01-28 14:24:54 +01:00
Gerd Hoffmann
1b043677d4 drm/qxl: add qxl_add_mode helper function
Add a helper function to add custom video modes to a connector.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-22-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
feba24de70 drm/qxl: add mode/framebuffer check functions
Add a helper functions to check video modes.  Also add a helper to check
framebuffer buffer objects, using the former for consistency.  That way
we should not fail in qxl_primary_atomic_check() because video modes
which are too big will not be added to the mode list in the first place.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-21-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
182e7f96f0 drm/qxl: implement qxl_gem_prime_(un)pin
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-20-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
13aff184ed drm/qxl: remove dead qxl fbdev emulation code
Lovely diffstat, thanks to the new generic fbdev emulation.

 drm/qxl/Makefile   |    2
 drm/qxl/qxl_draw.c |  232 ----------------------------------------
 drm/qxl/qxl_drv.h  |   21 ---
 drm/qxl/qxl_fb.c   |  300 -----------------------------------------------------

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-19-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
26d4707d44 drm/qxl: use generic fbdev emulation
Switch qxl over to the new generic fbdev emulation.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-18-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
9b369116fd drm/qxl: implement prime kmap/kunmap
Generic fbdev emulation needs this.  Also: We must keep track of the
number of mappings now, so we don't unmap early in case two users want a
kmap of the same bo.  Add a sanity check to destroy callback to make
sure kmap/kunmap is balanced.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-17-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
21c76bd19e drm/qxl: use qxl_num_crtc directly
qdev->monitors_config->max_allowed is effectively set by the
qxl.num_heads module parameter, stored in the qxl_num_crtc variable.
Lets get rid of the indirection and use the variable qxl_num_crtc
directly.  The kernel doesn't need to dereference pointers each time it
needs the value, and when reading the code you don't have to trace where
and why qdev->monitors_config->max_allowed is set.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-16-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
90adda2ce8 drm/qxl: cover all crtcs in shadow bo.
The qxl device supports only a single active framebuffer ("primary
surface" in spice terminology).  In multihead configurations are handled
by defining rectangles within the primary surface for each head/crtc.

Userspace which uses the qxl ioctl interface (xorg qxl driver) is aware
of this limitation and will setup framebuffers and crtcs accordingly.

Userspace which uses dumb framebuffers (xorg modesetting driver,
wayland) is not aware of this limitation and tries to use two
framebuffers (one for each crtc) instead.

The qxl kms driver already has the dumb bo separated from the primary
surface, by using a (shared) shadow bo as primary surface.  This is
needed to support pageflips without having to re-create the primary
surface.  The qxl driver will blit from the dumb bo to the shadow bo
instead.

So we can extend the shadow logic:  Maintain a global shadow bo (aka
primary surface), make it big enough that dumb bo's for all crtcs fit in
side-by-side.  Adjust the pageflip blits to place the heads next to each
other in the shadow.

With this patch in place multihead qxl works with wayland.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-15-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
4979904c62 drm/qxl: use shadow bo directly
Pass the shadow bo to qxl_io_create_primary() instead of expecting
qxl_io_create_primary to check bo->shadow.  Set is_primary flag on the
shadow bo.  Move the is_primary tracking into qxl_io_create_primary()
and qxl_io_destroy_primary() functions.

That simplifies primary surface tracking and the workflow in
qxl_primary_atomic_update().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-14-kraxel@redhat.com

qxl_io_create/destroy_primary: primary_bo tracking [fixup]
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
166205444b drm/qxl: track primary bo
Track which bo is used as primary surface.  With that in place we don't
need the primary_created flag any more, we can just check the primary bo
pointer instead.

Also verify we don't already have a primary surface in
qxl_io_create_primary().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-13-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
fb7ebc0119 drm/qxl: drop unused offset parameter from qxl_io_create_primary()
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-12-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
1f85535cd0 drm/qxl: move qxl_primary_apply_cursor to correct place
The qxl device ties the cursor to the primary surface.  Therefore
calling qxl_io_destroy_primary() and qxl_io_create_primary() to switch
the framebuffer causes the cursor information being lost and the driver
must re-apply it.

The correct call order to do that is qxl_io_destroy_primary() +
qxl_io_create_primary() + qxl_primary_apply_cursor().

The old code did qxl_io_destroy_primary() + qxl_primary_apply_cursor() +
qxl_io_create_primary().  Due to qxl_primary_apply_cursor request being
queued in a ringbuffer and qxl_io_create_primary() trapping to the
hypervisor instantly there is a high chance that qxl_io_create_primary()
is processed first even with the wrong call order.  But it's racy and
thus not reliable.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-11-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
f3bc22f04d drm/qxl: use QXL_GEM_DOMAIN_SURFACE for dumb gem objects
dumb buffers are used as qxl surfaces, so allocate them as
QXL_GEM_DOMAIN_SURFACE.  Should usually be allocated in
PRIV ttm domain then, so this reduces VRAM memory pressure.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-10-kraxel@redhat.com
2019-01-28 14:24:53 +01:00
Gerd Hoffmann
247156d7e2 drm/qxl: use QXL_GEM_DOMAIN_SURFACE for shadow bo.
The shadow bo is used as qxl surface, so allocate it as
QXL_GEM_DOMAIN_SURFACE.  Should usually be allocated in
PRIV ttm domain then, so this reduces VRAM memory pressure.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-9-kraxel@redhat.com
2019-01-28 14:24:52 +01:00
Gerd Hoffmann
6957c6867b drm/qxl: allow both PRIV and VRAM placement for QXL_GEM_DOMAIN_SURFACE
qxl surfaces (used for framebuffers and gem objects) can live in both
VRAM and PRIV ttm domains.  Update placement setup to include both.
Put PRIV first in the list so it is preferred, so VRAM will have more
room for objects which must be allocated there.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-8-kraxel@redhat.com
2019-01-28 14:24:52 +01:00
Gerd Hoffmann
96e8f15396 drm/qxl: use separate offset spaces for the two slots / ttm memory types.
Without that ttm offsets are not unique, they can refer to objects
in both VRAM and PRIV memory (aka main and surfaces slot).

One of those "why things didn't blow up without this" moments.
Probably offset conflicts are rare enough by pure luck.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-7-kraxel@redhat.com
2019-01-28 14:24:52 +01:00
Gerd Hoffmann
3ebe3ddf37 drm/qxl: drop unused fields from struct qxl_device
slot_id_bits and slot_gen_bits can be read directly from qxlrom instead.
va_slot_mask is never used anywhere.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-6-kraxel@redhat.com
2019-01-28 14:24:52 +01:00
Frediano Ziglio
a8dc42142a drm/qxl: change the way slot is detected
Instead of relaying on surface type use the actual placement.
This allow to have different placement for a single type of
surface.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-5-kraxel@redhat.com

[ kraxel: rebased, adapted to upstream changes ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-01-28 14:24:52 +01:00
Gerd Hoffmann
2ec6bd67b7 drm/qxl: simplify slot management
Drop pointless indirection, remove the mem_slots array and index
variables, drop dynamic allocation.  Store memslots in qxl_device
instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-4-kraxel@redhat.com
2019-01-28 14:24:52 +01:00
Gerd Hoffmann
d934ef6b98 drm/qxl: drop unused qxl_fb_virtual_address
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-3-kraxel@redhat.com
2019-01-28 14:24:52 +01:00
Gerd Hoffmann
edd38a1e59 drm/qxl: drop ttm_mem_reg arg from qxl_hw_surface_alloc()
Not used, is always NULL.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-2-kraxel@redhat.com
2019-01-28 14:24:52 +01:00
Daniel Vetter
fcd70cd36b drm: Split out drm_probe_helper.h
Having the probe helper stuff (which pretty much everyone needs) in
the drm_crtc_helper.h file (which atomic drivers should never need) is
confusing. Split them out.

To make sure I actually achieved the goal here I went through all
drivers. And indeed, all atomic drivers are now free of
drm_crtc_helper.h includes.

v2: Make it compile. There was so much compile fail on arm drivers
that I figured I'll better not include any of the acks on v1.

v3: Massive rebase because i915 has lost a lot of drmP.h includes, but
not all: Through drm_crtc_helper.h > drm_modeset_helper.h -> drmP.h
there was still one, which this patch largely removes. Which means
rolling out lots more includes all over.

This will also conflict with ongoing drmP.h cleanup by others I
expect.

v3: Rebase on top of atomic bochs.

v4: Review from Laurent for bridge/rcar/omap/shmob/core bits:
- (re)move some of the added includes, use the better include files in
  other places (all suggested from Laurent adopted unchanged).
- sort alphabetically

v5: Actually try to sort them, and while at it, sort all the ones I
touch.

v6: Rebase onto i915 changes.

v7: Rebase once more.

Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: virtualization@lists.linux-foundation.org
Cc: etnaviv@lists.freedesktop.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-tegra@vger.kernel.org
Cc: xen-devel@lists.xen.org
Link: https://patchwork.freedesktop.org/patch/msgid/20190117210334.13234-1-daniel.vetter@ffwll.ch
2019-01-24 13:20:42 +01:00
Sam Ravnborg
e9eafcb589 drm: move drm_can_sleep() to drm_util.h
Move drm_can_sleep() out of drmP.h to allow users
to get rid of the drmP.h include.

There was no header file that was a good match for this helper function.
So add this to drm_util with the relevant includes.

Add include of drm_util.h to all users.

v2:
- Update comments to use kernel-doc style (Daniel)
- Add FIXME to drm_can_sleep and add note that this
  function should not be used in new code (Daniel)

v3:
- Fix kernel-doc syntax (Daniel)
- Plug drm_util.h into drm-internels.rst (Daniel)

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190112193251.20450-2-sam@ravnborg.org
2019-01-14 10:58:37 +01:00
Gerd Hoffmann
f4c34b1e2a drm/qxl: drop prime import/export callbacks
Also set prime_handle_to_fd and prime_fd_to_handle to NULL,
so drm will not advertive DRM_PRIME_CAP_{IMPORT,EXPORT} to
userspace.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190110081750.11358-1-kraxel@redhat.com
2019-01-14 08:16:18 +01:00
Maxime Ripard
23d19ba06b
Merge drm/drm-next into drm-misc-next
drm-next has been forwarded to 5.0-rc1, and we need it to apply the damage
helper for dirtyfb series from Noralf Trønnes.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
2019-01-11 16:32:10 +01:00
Dave Airlie
8c1a765bc6 drm-misc-next for 5.1:
UAPI Changes:
 
 Cross-subsystem Changes:
   - Turn dma-buf fence sequence numbers into 64 bit numbers
 
 Core Changes:
   - Move to a common helper for the DP MST hotplug for radeon, i915 and
     amdgpu
   - i2c improvements for drm_dp_mst
   - Removal of drm_syncobj_cb
   - Introduction of an helper to create and attach the TV margin properties
 
 Driver Changes:
   - Improve cache flushes for v3d
   - Reflection support for vc4
   - HDMI overscan support for vc4
   - Add implicit fencing support for rockchip and sun4i
   - Switch to generic fbdev emulation for virtio
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Merge tag 'drm-misc-next-2019-01-07-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.1:

UAPI Changes:

Cross-subsystem Changes:
  - Turn dma-buf fence sequence numbers into 64 bit numbers

Core Changes:
  - Move to a common helper for the DP MST hotplug for radeon, i915 and
    amdgpu
  - i2c improvements for drm_dp_mst
  - Removal of drm_syncobj_cb
  - Introduction of an helper to create and attach the TV margin properties

Driver Changes:
  - Improve cache flushes for v3d
  - Reflection support for vc4
  - HDMI overscan support for vc4
  - Add implicit fencing support for rockchip and sun4i
  - Switch to generic fbdev emulation for virtio

Signed-off-by: Dave Airlie <airlied@redhat.com>

[airlied: applied amdgpu merge fixup]
From: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190107180333.amklwycudbsub3s5@flea
2019-01-10 05:58:52 +10:00
Gustavo A. R. Silva
d4b9dd5007 qxl: Use struct_size() in kzalloc()
One of the more common cases of allocation size calculations is finding the
size of a structure that has a zero-sized array at the end, along with memory
for some number of elements for that array. For example:

struct foo {
    int stuff;
    void *entry[];
};

instance = kzalloc(sizeof(struct foo) + sizeof(void *) * count, GFP_KERNEL);

Instead of leaving these open-coded and prone to type mistakes, we can now
use the new struct_size() helper:

instance = kzalloc(struct_size(instance, entry, count), GFP_KERNEL);

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190108162152.GA25361@embeddedor
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-01-09 09:38:49 +01:00
Linus Torvalds
96d4f267e4 Remove 'type' argument from access_ok() function
Nobody has actually used the type (VERIFY_READ vs VERIFY_WRITE) argument
of the user address range verification function since we got rid of the
old racy i386-only code to walk page tables by hand.

It existed because the original 80386 would not honor the write protect
bit when in kernel mode, so you had to do COW by hand before doing any
user access.  But we haven't supported that in a long time, and these
days the 'type' argument is a purely historical artifact.

A discussion about extending 'user_access_begin()' to do the range
checking resulted this patch, because there is no way we're going to
move the old VERIFY_xyz interface to that model.  And it's best done at
the end of the merge window when I've done most of my merges, so let's
just get this done once and for all.

This patch was mostly done with a sed-script, with manual fix-ups for
the cases that weren't of the trivial 'access_ok(VERIFY_xyz' form.

There were a couple of notable cases:

 - csky still had the old "verify_area()" name as an alias.

 - the iter_iov code had magical hardcoded knowledge of the actual
   values of VERIFY_{READ,WRITE} (not that they mattered, since nothing
   really used it)

 - microblaze used the type argument for a debug printout

but other than those oddities this should be a total no-op patch.

I tried to fix up all architectures, did fairly extensive grepping for
access_ok() uses, and the changes are trivial, but I may have missed
something.  Any missed conversion should be trivially fixable, though.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-01-03 18:57:57 -08:00
Dave Airlie
e7df065a69 Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
[airlied: make etnaviv build again]

amdgpu:
- DC trace support
- More DC documentation
- XGMI hive reset support
- Rework IH interaction with KFD
- Misc fixes and cleanups
- Powerplay updates for newer polaris variants
- Add cursor plane update fast path
- Enable gpu reset by default on CI parts
- Fix config with KFD/HSA not enabled

amdkfd:
- Limit vram overcommit
- dmabuf support
- Support for doorbell BOs

ttm:
- Support for simultaneous submissions to multiple engines

scheduler:
- Add helpers for hw with preemption support

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181207233119.16861-1-alexander.deucher@amd.com
2018-12-13 10:06:34 +10:00
Daniel Vetter
7ce5362815 drm/qxl: Don't set the dpms hook
Doesn't do anything with atomic.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181210100359.22507-6-daniel.vetter@ffwll.ch
2018-12-12 11:56:44 +01:00
Christian König
a9f34c70fd drm/ttm: allow reserving more than one shared slot v3
Let's support simultaneous submissions to multiple engines.

v2: rename the field to num_shared and fix up all users
v3: rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-12-07 17:53:44 -05:00
Dave Airlie
b239499f92 drm-misc-next for v4.21, part 2:
UAPI Changes:
 - Remove syncobj timeline support from drm.
 
 Cross-subsystem Changes:
 - Document canvas provider node in the DT bindings.
 - Improve documentation for TPO TPG110 DT bindings.
 
 Core Changes:
 - Use explicit state in drm atomic functions.
 - Add panel quirk for new GPD Win2 firmware.
 - Add DRM_FORMAT_XYUV8888.
 - Set the default import/export function in prime to drm_gem_prime_import/export.
 - Add a separate drm_gem_object_funcs, to stop relying on dev->driver->*gem* functions.
 - Make sure that tinydrm sets the virtual address also on imported buffers.
 
 Driver Changes:
 - Support active-low data enable signal in sun4i.
 - Fix scaling in vc4.
 - Use canvas provider node in meson.
 - Remove unused variables in sti and qxl and cirrus.
 - Add overlay plane support and primary plane scaling to meson.
 - i2c fixes in drm/bridge/sii902x
 - Fix mailbox read size in rockchip.
 - Spelling fix in panel/s6d16d0.
 - Remove unnecessary null check from qxl_bo_unref.
 - Remove unused arguments from qxl_bo_pin.
 - Fix qxl cursor pinning.
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Merge tag 'drm-misc-next-2018-11-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v4.21, part 2:

UAPI Changes:
- Remove syncobj timeline support from drm.

Cross-subsystem Changes:
- Document canvas provider node in the DT bindings.
- Improve documentation for TPO TPG110 DT bindings.

Core Changes:
- Use explicit state in drm atomic functions.
- Add panel quirk for new GPD Win2 firmware.
- Add DRM_FORMAT_XYUV8888.
- Set the default import/export function in prime to drm_gem_prime_import/export.
- Add a separate drm_gem_object_funcs, to stop relying on dev->driver->*gem* functions.
- Make sure that tinydrm sets the virtual address also on imported buffers.

Driver Changes:
- Support active-low data enable signal in sun4i.
- Fix scaling in vc4.
- Use canvas provider node in meson.
- Remove unused variables in sti and qxl and cirrus.
- Add overlay plane support and primary plane scaling to meson.
- i2c fixes in drm/bridge/sii902x
- Fix mailbox read size in rockchip.
- Spelling fix in panel/s6d16d0.
- Remove unnecessary null check from qxl_bo_unref.
- Remove unused arguments from qxl_bo_pin.
- Fix qxl cursor pinning.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/9c0409e3-a85f-d2af-b4eb-baf1eb8bbae4@linux.intel.com
2018-11-22 12:54:38 +10:00
Christophe Fergeau
0081cdfe63 qxl: Make sure qxl_cursor memory is pinned
QEMU keeps a vram reference to the last QXLCursorCmd it received.
This QXLCursorCmd command points to a QXLCursor instance (stored in vram
too). However, while the QXLCursorCmd memory is pinned, the QXLCursor
memory is not.

When booting a recent Fedora to its login screen while monitoring the
QXLCursorCmd QEMU holds, it's possible to see the QXLCursor memory
becoming invalid shortly after boot. Pinning that memory ensures that
that QXLCursor memory is not going to be moved by the guest kernel.

Moving the pin/unpin to qxl_release_list_add()/qxl_release_free_list()
would be a more generic fix. However, doing this quickly exhausts QXL
video memory, so more fixing would be needed before this is workable.

Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20181120162004.22807-3-cfergeau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-11-21 09:12:46 +01:00
Christophe Fergeau
545592fb3d qxl: Remove unused qxl_bo_pin arguments
The 'domain' argument to qxl_bo_pin is redundant with 'bo', and
'gpu_addr' is unused, so we can remove both.

Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20181120162004.22807-2-cfergeau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-11-21 09:12:45 +01:00
Christophe Fergeau
76a57db4a8 qxl: No need for NULL check before calling qxl_bo_unref()
qxl_bo_unref() is already performing a NULL check.

Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20181120162004.22807-1-cfergeau@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-11-21 09:12:45 +01:00
Dave Airlie
9235dd441a Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
New features for 4.21:
amdgpu:
- Support for SDMA paging queue on vega
- Put compute EOP buffers into vram for better performance
- Share more code with amdkfd
- Support for scanout with DCC on gfx9
- Initial kerneldoc for DC
- Updated SMU firmware support for gfx8 chips
- Rework CSA handling for eventual support for preemption
- XGMI PSP support
- Clean up RLC handling
- Enable GPU reset by default on VI, SOC15 dGPUs
- Ring and IB test cleanups

amdkfd:
- Share more code with amdgpu

ttm:
- Move global init out of the drivers

scheduler:
- Track if schedulers are ready for work
- Timeout/fault handling changes to facilitate GPU recovery

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181114165113.3751-1-alexander.deucher@amd.com
2018-11-19 11:07:52 +10:00
YueHaibing
55a2a982d3 drm/qxl: remove set but not used variables 'driver, qbo'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/qxl/qxl_release.c: In function 'qxl_release_fence_buffer_objects':
drivers/gpu/drm/qxl/qxl_release.c:431:17: warning:
 variable 'qbo' set but not used [-Wunused-but-set-variable]

drivers/gpu/drm/qxl/qxl_release.c:430:24: warning:
 variable 'driver' set but not used [-Wunused-but-set-variable]

'qbo' not used since commit f2c24b83ae ("drm/ttm: flip the switch, and convert
to dma_fence")

And 'driver' never used since introduction in
8002db6336 ("qxl: convert qxl driver to proper use for reservations")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1542029556-88107-1-git-send-email-yuehaibing@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2018-11-14 14:21:04 +01:00