forked from Minki/linux
4874322e78
SOR_PWR has no effect to power-off DP links, unlike other SOR protocols. Instead, on the source side, we cut power to the lanes after having put the sink into D3. Link training takes care of everything required to bring it back again. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2318 lines
63 KiB
C
2318 lines
63 KiB
C
/*
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* Copyright 2011 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include <linux/dma-mapping.h>
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#include <drm/drmP.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_dp_helper.h>
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#include "nouveau_drm.h"
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#include "nouveau_dma.h"
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#include "nouveau_gem.h"
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#include "nouveau_connector.h"
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#include "nouveau_encoder.h"
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#include "nouveau_crtc.h"
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#include "nouveau_fence.h"
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#include "nv50_display.h"
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#include <core/client.h>
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#include <core/gpuobj.h>
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#include <core/class.h>
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#include <subdev/timer.h>
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#include <subdev/bar.h>
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#include <subdev/fb.h>
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#include <subdev/i2c.h>
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#define EVO_DMA_NR 9
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#define EVO_MASTER (0x00)
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#define EVO_FLIP(c) (0x01 + (c))
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#define EVO_OVLY(c) (0x05 + (c))
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#define EVO_OIMM(c) (0x09 + (c))
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#define EVO_CURS(c) (0x0d + (c))
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/* offsets in shared sync bo of various structures */
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#define EVO_SYNC(c, o) ((c) * 0x0100 + (o))
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#define EVO_MAST_NTFY EVO_SYNC( 0, 0x00)
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#define EVO_FLIP_SEM0(c) EVO_SYNC((c) + 1, 0x00)
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#define EVO_FLIP_SEM1(c) EVO_SYNC((c) + 1, 0x10)
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#define EVO_CORE_HANDLE (0xd1500000)
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#define EVO_CHAN_HANDLE(t,i) (0xd15c0000 | (((t) & 0x00ff) << 8) | (i))
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#define EVO_CHAN_OCLASS(t,c) ((nv_hclass(c) & 0xff00) | ((t) & 0x00ff))
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#define EVO_PUSH_HANDLE(t,i) (0xd15b0000 | (i) | \
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(((NV50_DISP_##t##_CLASS) & 0x00ff) << 8))
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/******************************************************************************
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* EVO channel
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*****************************************************************************/
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struct nv50_chan {
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struct nouveau_object *user;
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u32 handle;
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};
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static int
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nv50_chan_create(struct nouveau_object *core, u32 bclass, u8 head,
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void *data, u32 size, struct nv50_chan *chan)
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{
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struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
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const u32 oclass = EVO_CHAN_OCLASS(bclass, core);
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const u32 handle = EVO_CHAN_HANDLE(bclass, head);
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int ret;
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ret = nouveau_object_new(client, EVO_CORE_HANDLE, handle,
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oclass, data, size, &chan->user);
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if (ret)
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return ret;
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chan->handle = handle;
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return 0;
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}
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static void
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nv50_chan_destroy(struct nouveau_object *core, struct nv50_chan *chan)
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{
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struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
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if (chan->handle)
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nouveau_object_del(client, EVO_CORE_HANDLE, chan->handle);
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}
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/******************************************************************************
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* PIO EVO channel
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*****************************************************************************/
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struct nv50_pioc {
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struct nv50_chan base;
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};
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static void
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nv50_pioc_destroy(struct nouveau_object *core, struct nv50_pioc *pioc)
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{
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nv50_chan_destroy(core, &pioc->base);
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}
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static int
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nv50_pioc_create(struct nouveau_object *core, u32 bclass, u8 head,
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void *data, u32 size, struct nv50_pioc *pioc)
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{
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return nv50_chan_create(core, bclass, head, data, size, &pioc->base);
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}
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/******************************************************************************
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* DMA EVO channel
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*****************************************************************************/
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struct nv50_dmac {
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struct nv50_chan base;
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dma_addr_t handle;
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u32 *ptr;
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/* Protects against concurrent pushbuf access to this channel, lock is
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* grabbed by evo_wait (if the pushbuf reservation is successful) and
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* dropped again by evo_kick. */
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struct mutex lock;
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};
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static void
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nv50_dmac_destroy(struct nouveau_object *core, struct nv50_dmac *dmac)
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{
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if (dmac->ptr) {
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struct pci_dev *pdev = nv_device(core)->pdev;
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pci_free_consistent(pdev, PAGE_SIZE, dmac->ptr, dmac->handle);
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}
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nv50_chan_destroy(core, &dmac->base);
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}
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static int
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nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent)
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{
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struct nouveau_fb *pfb = nouveau_fb(core);
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struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
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struct nouveau_object *object;
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int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NV50_DMA_CONF0_ENABLE |
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NV50_DMA_CONF0_PART_256,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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ret = nouveau_object_new(client, parent, NvEvoFB16,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NV50_DMA_CONF0_ENABLE | 0x70 |
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NV50_DMA_CONF0_PART_256,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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ret = nouveau_object_new(client, parent, NvEvoFB32,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NV50_DMA_CONF0_ENABLE | 0x7a |
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NV50_DMA_CONF0_PART_256,
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}, sizeof(struct nv_dma_class), &object);
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return ret;
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}
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static int
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nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent)
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{
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struct nouveau_fb *pfb = nouveau_fb(core);
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struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
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struct nouveau_object *object;
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int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NVC0_DMA_CONF0_ENABLE,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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ret = nouveau_object_new(client, parent, NvEvoFB16,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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ret = nouveau_object_new(client, parent, NvEvoFB32,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe,
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}, sizeof(struct nv_dma_class), &object);
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return ret;
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}
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static int
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nvd0_dmac_create_fbdma(struct nouveau_object *core, u32 parent)
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{
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struct nouveau_fb *pfb = nouveau_fb(core);
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struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
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struct nouveau_object *object;
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int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NVD0_DMA_CONF0_ENABLE |
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NVD0_DMA_CONF0_PAGE_LP,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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ret = nouveau_object_new(client, parent, NvEvoFB32,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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.conf0 = NVD0_DMA_CONF0_ENABLE | 0xfe |
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NVD0_DMA_CONF0_PAGE_LP,
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}, sizeof(struct nv_dma_class), &object);
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return ret;
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}
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static int
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nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head,
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void *data, u32 size, u64 syncbuf,
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struct nv50_dmac *dmac)
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{
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struct nouveau_fb *pfb = nouveau_fb(core);
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struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS);
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struct nouveau_object *object;
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u32 pushbuf = *(u32 *)data;
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int ret;
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mutex_init(&dmac->lock);
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dmac->ptr = pci_alloc_consistent(nv_device(core)->pdev, PAGE_SIZE,
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&dmac->handle);
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if (!dmac->ptr)
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return -ENOMEM;
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ret = nouveau_object_new(client, NVDRM_DEVICE, pushbuf,
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NV_DMA_FROM_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_PCI_US |
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NV_DMA_ACCESS_RD,
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.start = dmac->handle + 0x0000,
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.limit = dmac->handle + 0x0fff,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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ret = nv50_chan_create(core, bclass, head, data, size, &dmac->base);
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if (ret)
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return ret;
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ret = nouveau_object_new(client, dmac->base.handle, NvEvoSync,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = syncbuf + 0x0000,
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.limit = syncbuf + 0x0fff,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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ret = nouveau_object_new(client, dmac->base.handle, NvEvoVRAM,
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NV_DMA_IN_MEMORY_CLASS,
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&(struct nv_dma_class) {
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.flags = NV_DMA_TARGET_VRAM |
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NV_DMA_ACCESS_RDWR,
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.start = 0,
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.limit = pfb->ram->size - 1,
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}, sizeof(struct nv_dma_class), &object);
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if (ret)
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return ret;
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if (nv_device(core)->card_type < NV_C0)
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ret = nv50_dmac_create_fbdma(core, dmac->base.handle);
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else
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if (nv_device(core)->card_type < NV_D0)
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ret = nvc0_dmac_create_fbdma(core, dmac->base.handle);
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else
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ret = nvd0_dmac_create_fbdma(core, dmac->base.handle);
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return ret;
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}
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struct nv50_mast {
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struct nv50_dmac base;
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};
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struct nv50_curs {
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struct nv50_pioc base;
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};
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struct nv50_sync {
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struct nv50_dmac base;
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u32 addr;
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u32 data;
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};
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struct nv50_ovly {
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struct nv50_dmac base;
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};
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struct nv50_oimm {
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struct nv50_pioc base;
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};
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struct nv50_head {
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struct nouveau_crtc base;
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struct nouveau_bo *image;
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struct nv50_curs curs;
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struct nv50_sync sync;
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struct nv50_ovly ovly;
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struct nv50_oimm oimm;
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};
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#define nv50_head(c) ((struct nv50_head *)nouveau_crtc(c))
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#define nv50_curs(c) (&nv50_head(c)->curs)
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#define nv50_sync(c) (&nv50_head(c)->sync)
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#define nv50_ovly(c) (&nv50_head(c)->ovly)
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#define nv50_oimm(c) (&nv50_head(c)->oimm)
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#define nv50_chan(c) (&(c)->base.base)
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#define nv50_vers(c) nv_mclass(nv50_chan(c)->user)
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struct nv50_disp {
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struct nouveau_object *core;
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struct nv50_mast mast;
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u32 modeset;
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struct nouveau_bo *sync;
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};
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static struct nv50_disp *
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nv50_disp(struct drm_device *dev)
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{
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return nouveau_display(dev)->priv;
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}
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#define nv50_mast(d) (&nv50_disp(d)->mast)
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static struct drm_crtc *
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nv50_display_crtc_get(struct drm_encoder *encoder)
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{
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return nouveau_encoder(encoder)->crtc;
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}
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/******************************************************************************
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* EVO channel helpers
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*****************************************************************************/
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static u32 *
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evo_wait(void *evoc, int nr)
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{
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struct nv50_dmac *dmac = evoc;
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u32 put = nv_ro32(dmac->base.user, 0x0000) / 4;
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mutex_lock(&dmac->lock);
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if (put + nr >= (PAGE_SIZE / 4) - 8) {
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dmac->ptr[put] = 0x20000000;
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nv_wo32(dmac->base.user, 0x0000, 0x00000000);
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if (!nv_wait(dmac->base.user, 0x0004, ~0, 0x00000000)) {
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mutex_unlock(&dmac->lock);
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NV_ERROR(dmac->base.user, "channel stalled\n");
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return NULL;
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}
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put = 0;
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}
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return dmac->ptr + put;
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}
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|
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static void
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evo_kick(u32 *push, void *evoc)
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{
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struct nv50_dmac *dmac = evoc;
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nv_wo32(dmac->base.user, 0x0000, (push - dmac->ptr) << 2);
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mutex_unlock(&dmac->lock);
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}
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#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m))
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#define evo_data(p,d) *((p)++) = (d)
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|
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static bool
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evo_sync_wait(void *data)
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{
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if (nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000)
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return true;
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usleep_range(1, 2);
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return false;
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}
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|
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static int
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evo_sync(struct drm_device *dev)
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{
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struct nouveau_device *device = nouveau_dev(dev);
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struct nv50_disp *disp = nv50_disp(dev);
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struct nv50_mast *mast = nv50_mast(dev);
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u32 *push = evo_wait(mast, 8);
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if (push) {
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nouveau_bo_wr32(disp->sync, EVO_MAST_NTFY, 0x00000000);
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evo_mthd(push, 0x0084, 1);
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evo_data(push, 0x80000000 | EVO_MAST_NTFY);
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evo_mthd(push, 0x0080, 2);
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evo_data(push, 0x00000000);
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evo_data(push, 0x00000000);
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evo_kick(push, mast);
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if (nv_wait_cb(device, evo_sync_wait, disp->sync))
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return 0;
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}
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return -EBUSY;
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}
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|
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/******************************************************************************
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* Page flipping channel
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*****************************************************************************/
|
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struct nouveau_bo *
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nv50_display_crtc_sema(struct drm_device *dev, int crtc)
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{
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return nv50_disp(dev)->sync;
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}
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|
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struct nv50_display_flip {
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struct nv50_disp *disp;
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struct nv50_sync *chan;
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};
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|
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static bool
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nv50_display_flip_wait(void *data)
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{
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struct nv50_display_flip *flip = data;
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if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) ==
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flip->chan->data)
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return true;
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usleep_range(1, 2);
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return false;
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|
}
|
|
|
|
void
|
|
nv50_display_flip_stop(struct drm_crtc *crtc)
|
|
{
|
|
struct nouveau_device *device = nouveau_dev(crtc->dev);
|
|
struct nv50_display_flip flip = {
|
|
.disp = nv50_disp(crtc->dev),
|
|
.chan = nv50_sync(crtc),
|
|
};
|
|
u32 *push;
|
|
|
|
push = evo_wait(flip.chan, 8);
|
|
if (push) {
|
|
evo_mthd(push, 0x0084, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0094, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x00c0, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_kick(push, flip.chan);
|
|
}
|
|
|
|
nv_wait_cb(device, nv50_display_flip_wait, &flip);
|
|
}
|
|
|
|
int
|
|
nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
|
|
struct nouveau_channel *chan, u32 swap_interval)
|
|
{
|
|
struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
struct nv50_head *head = nv50_head(crtc);
|
|
struct nv50_sync *sync = nv50_sync(crtc);
|
|
u32 *push;
|
|
int ret;
|
|
|
|
swap_interval <<= 4;
|
|
if (swap_interval == 0)
|
|
swap_interval |= 0x100;
|
|
if (chan == NULL)
|
|
evo_sync(crtc->dev);
|
|
|
|
push = evo_wait(sync, 128);
|
|
if (unlikely(push == NULL))
|
|
return -EBUSY;
|
|
|
|
if (chan && nv_mclass(chan->object) < NV84_CHANNEL_IND_CLASS) {
|
|
ret = RING_SPACE(chan, 8);
|
|
if (ret)
|
|
return ret;
|
|
|
|
BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2);
|
|
OUT_RING (chan, NvEvoSema0 + nv_crtc->index);
|
|
OUT_RING (chan, sync->addr ^ 0x10);
|
|
BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1);
|
|
OUT_RING (chan, sync->data + 1);
|
|
BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2);
|
|
OUT_RING (chan, sync->addr);
|
|
OUT_RING (chan, sync->data);
|
|
} else
|
|
if (chan && nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) {
|
|
u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr;
|
|
ret = RING_SPACE(chan, 12);
|
|
if (ret)
|
|
return ret;
|
|
|
|
BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1);
|
|
OUT_RING (chan, chan->vram);
|
|
BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
|
|
OUT_RING (chan, upper_32_bits(addr ^ 0x10));
|
|
OUT_RING (chan, lower_32_bits(addr ^ 0x10));
|
|
OUT_RING (chan, sync->data + 1);
|
|
OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
|
|
BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
|
|
OUT_RING (chan, upper_32_bits(addr));
|
|
OUT_RING (chan, lower_32_bits(addr));
|
|
OUT_RING (chan, sync->data);
|
|
OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL);
|
|
} else
|
|
if (chan) {
|
|
u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr;
|
|
ret = RING_SPACE(chan, 10);
|
|
if (ret)
|
|
return ret;
|
|
|
|
BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
|
|
OUT_RING (chan, upper_32_bits(addr ^ 0x10));
|
|
OUT_RING (chan, lower_32_bits(addr ^ 0x10));
|
|
OUT_RING (chan, sync->data + 1);
|
|
OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG |
|
|
NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
|
|
BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
|
|
OUT_RING (chan, upper_32_bits(addr));
|
|
OUT_RING (chan, lower_32_bits(addr));
|
|
OUT_RING (chan, sync->data);
|
|
OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL |
|
|
NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
|
|
}
|
|
|
|
if (chan) {
|
|
sync->addr ^= 0x10;
|
|
sync->data++;
|
|
FIRE_RING (chan);
|
|
}
|
|
|
|
/* queue the flip */
|
|
evo_mthd(push, 0x0100, 1);
|
|
evo_data(push, 0xfffe0000);
|
|
evo_mthd(push, 0x0084, 1);
|
|
evo_data(push, swap_interval);
|
|
if (!(swap_interval & 0x00000100)) {
|
|
evo_mthd(push, 0x00e0, 1);
|
|
evo_data(push, 0x40000000);
|
|
}
|
|
evo_mthd(push, 0x0088, 4);
|
|
evo_data(push, sync->addr);
|
|
evo_data(push, sync->data++);
|
|
evo_data(push, sync->data);
|
|
evo_data(push, NvEvoSync);
|
|
evo_mthd(push, 0x00a0, 2);
|
|
evo_data(push, 0x00000000);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x00c0, 1);
|
|
evo_data(push, nv_fb->r_dma);
|
|
evo_mthd(push, 0x0110, 2);
|
|
evo_data(push, 0x00000000);
|
|
evo_data(push, 0x00000000);
|
|
if (nv50_vers(sync) < NVD0_DISP_SYNC_CLASS) {
|
|
evo_mthd(push, 0x0800, 5);
|
|
evo_data(push, nv_fb->nvbo->bo.offset >> 8);
|
|
evo_data(push, 0);
|
|
evo_data(push, (fb->height << 16) | fb->width);
|
|
evo_data(push, nv_fb->r_pitch);
|
|
evo_data(push, nv_fb->r_format);
|
|
} else {
|
|
evo_mthd(push, 0x0400, 5);
|
|
evo_data(push, nv_fb->nvbo->bo.offset >> 8);
|
|
evo_data(push, 0);
|
|
evo_data(push, (fb->height << 16) | fb->width);
|
|
evo_data(push, nv_fb->r_pitch);
|
|
evo_data(push, nv_fb->r_format);
|
|
}
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_kick(push, sync);
|
|
|
|
nouveau_bo_ref(nv_fb->nvbo, &head->image);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CRTC
|
|
*****************************************************************************/
|
|
static int
|
|
nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
|
|
struct nouveau_connector *nv_connector;
|
|
struct drm_connector *connector;
|
|
u32 *push, mode = 0x00;
|
|
|
|
nv_connector = nouveau_crtc_connector_get(nv_crtc);
|
|
connector = &nv_connector->base;
|
|
if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
|
|
if (nv_crtc->base.primary->fb->depth > connector->display_info.bpc * 3)
|
|
mode = DITHERING_MODE_DYNAMIC2X2;
|
|
} else {
|
|
mode = nv_connector->dithering_mode;
|
|
}
|
|
|
|
if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
|
|
if (connector->display_info.bpc >= 8)
|
|
mode |= DITHERING_DEPTH_8BPC;
|
|
} else {
|
|
mode |= nv_connector->dithering_depth;
|
|
}
|
|
|
|
push = evo_wait(mast, 4);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x08a0 + (nv_crtc->index * 0x0400), 1);
|
|
evo_data(push, mode);
|
|
} else
|
|
if (nv50_vers(mast) < NVE0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0490 + (nv_crtc->index * 0x0300), 1);
|
|
evo_data(push, mode);
|
|
} else {
|
|
evo_mthd(push, 0x04a0 + (nv_crtc->index * 0x0300), 1);
|
|
evo_data(push, mode);
|
|
}
|
|
|
|
if (update) {
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
|
|
struct drm_display_mode *omode, *umode = &nv_crtc->base.mode;
|
|
struct drm_crtc *crtc = &nv_crtc->base;
|
|
struct nouveau_connector *nv_connector;
|
|
int mode = DRM_MODE_SCALE_NONE;
|
|
u32 oX, oY, *push;
|
|
|
|
/* start off at the resolution we programmed the crtc for, this
|
|
* effectively handles NONE/FULL scaling
|
|
*/
|
|
nv_connector = nouveau_crtc_connector_get(nv_crtc);
|
|
if (nv_connector && nv_connector->native_mode)
|
|
mode = nv_connector->scaling_mode;
|
|
|
|
if (mode != DRM_MODE_SCALE_NONE)
|
|
omode = nv_connector->native_mode;
|
|
else
|
|
omode = umode;
|
|
|
|
oX = omode->hdisplay;
|
|
oY = omode->vdisplay;
|
|
if (omode->flags & DRM_MODE_FLAG_DBLSCAN)
|
|
oY *= 2;
|
|
|
|
/* add overscan compensation if necessary, will keep the aspect
|
|
* ratio the same as the backend mode unless overridden by the
|
|
* user setting both hborder and vborder properties.
|
|
*/
|
|
if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON ||
|
|
(nv_connector->underscan == UNDERSCAN_AUTO &&
|
|
nv_connector->edid &&
|
|
drm_detect_hdmi_monitor(nv_connector->edid)))) {
|
|
u32 bX = nv_connector->underscan_hborder;
|
|
u32 bY = nv_connector->underscan_vborder;
|
|
u32 aspect = (oY << 19) / oX;
|
|
|
|
if (bX) {
|
|
oX -= (bX * 2);
|
|
if (bY) oY -= (bY * 2);
|
|
else oY = ((oX * aspect) + (aspect / 2)) >> 19;
|
|
} else {
|
|
oX -= (oX >> 4) + 32;
|
|
if (bY) oY -= (bY * 2);
|
|
else oY = ((oX * aspect) + (aspect / 2)) >> 19;
|
|
}
|
|
}
|
|
|
|
/* handle CENTER/ASPECT scaling, taking into account the areas
|
|
* removed already for overscan compensation
|
|
*/
|
|
switch (mode) {
|
|
case DRM_MODE_SCALE_CENTER:
|
|
oX = min((u32)umode->hdisplay, oX);
|
|
oY = min((u32)umode->vdisplay, oY);
|
|
/* fall-through */
|
|
case DRM_MODE_SCALE_ASPECT:
|
|
if (oY < oX) {
|
|
u32 aspect = (umode->hdisplay << 19) / umode->vdisplay;
|
|
oX = ((oY * aspect) + (aspect / 2)) >> 19;
|
|
} else {
|
|
u32 aspect = (umode->vdisplay << 19) / umode->hdisplay;
|
|
oY = ((oX * aspect) + (aspect / 2)) >> 19;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
push = evo_wait(mast, 8);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
/*XXX: SCALE_CTRL_ACTIVE??? */
|
|
evo_mthd(push, 0x08d8 + (nv_crtc->index * 0x400), 2);
|
|
evo_data(push, (oY << 16) | oX);
|
|
evo_data(push, (oY << 16) | oX);
|
|
evo_mthd(push, 0x08a4 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x08c8 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, umode->vdisplay << 16 | umode->hdisplay);
|
|
} else {
|
|
evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3);
|
|
evo_data(push, (oY << 16) | oX);
|
|
evo_data(push, (oY << 16) | oX);
|
|
evo_data(push, (oY << 16) | oX);
|
|
evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, umode->vdisplay << 16 | umode->hdisplay);
|
|
}
|
|
|
|
evo_kick(push, mast);
|
|
|
|
if (update) {
|
|
nv50_display_flip_stop(crtc);
|
|
nv50_display_flip_next(crtc, crtc->primary->fb,
|
|
NULL, 1);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
|
|
u32 *push, hue, vib;
|
|
int adj;
|
|
|
|
adj = (nv_crtc->color_vibrance > 0) ? 50 : 0;
|
|
vib = ((nv_crtc->color_vibrance * 2047 + adj) / 100) & 0xfff;
|
|
hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff;
|
|
|
|
push = evo_wait(mast, 16);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x08a8 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, (hue << 20) | (vib << 8));
|
|
} else {
|
|
evo_mthd(push, 0x0498 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, (hue << 20) | (vib << 8));
|
|
}
|
|
|
|
if (update) {
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
|
|
int x, int y, bool update)
|
|
{
|
|
struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb);
|
|
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
|
|
u32 *push;
|
|
|
|
push = evo_wait(mast, 16);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0860 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, nvfb->nvbo->bo.offset >> 8);
|
|
evo_mthd(push, 0x0868 + (nv_crtc->index * 0x400), 3);
|
|
evo_data(push, (fb->height << 16) | fb->width);
|
|
evo_data(push, nvfb->r_pitch);
|
|
evo_data(push, nvfb->r_format);
|
|
evo_mthd(push, 0x08c0 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, (y << 16) | x);
|
|
if (nv50_vers(mast) > NV50_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, nvfb->r_dma);
|
|
}
|
|
} else {
|
|
evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, nvfb->nvbo->bo.offset >> 8);
|
|
evo_mthd(push, 0x0468 + (nv_crtc->index * 0x300), 4);
|
|
evo_data(push, (fb->height << 16) | fb->width);
|
|
evo_data(push, nvfb->r_pitch);
|
|
evo_data(push, nvfb->r_format);
|
|
evo_data(push, nvfb->r_dma);
|
|
evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, (y << 16) | x);
|
|
}
|
|
|
|
if (update) {
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv_crtc->fb.tile_flags = nvfb->r_dma;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_cursor_show(struct nouveau_crtc *nv_crtc)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
|
|
u32 *push = evo_wait(mast, 16);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2);
|
|
evo_data(push, 0x85000000);
|
|
evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
|
|
} else
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2);
|
|
evo_data(push, 0x85000000);
|
|
evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
|
|
evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, NvEvoVRAM);
|
|
} else {
|
|
evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2);
|
|
evo_data(push, 0x85000000);
|
|
evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8);
|
|
evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, NvEvoVRAM);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_cursor_hide(struct nouveau_crtc *nv_crtc)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
|
|
u32 *push = evo_wait(mast, 16);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x05000000);
|
|
} else
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x05000000);
|
|
evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x00000000);
|
|
} else {
|
|
evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0x05000000);
|
|
evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
|
|
|
|
if (show)
|
|
nv50_crtc_cursor_show(nv_crtc);
|
|
else
|
|
nv50_crtc_cursor_hide(nv_crtc);
|
|
|
|
if (update) {
|
|
u32 *push = evo_wait(mast, 2);
|
|
if (push) {
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_kick(push, mast);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_dpms(struct drm_crtc *crtc, int mode)
|
|
{
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_prepare(struct drm_crtc *crtc)
|
|
{
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
struct nv50_mast *mast = nv50_mast(crtc->dev);
|
|
u32 *push;
|
|
|
|
nv50_display_flip_stop(crtc);
|
|
|
|
push = evo_wait(mast, 6);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x40000000);
|
|
} else
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x40000000);
|
|
evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x00000000);
|
|
} else {
|
|
evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0x03000000);
|
|
evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv50_crtc_cursor_show_hide(nv_crtc, false, false);
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_commit(struct drm_crtc *crtc)
|
|
{
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
struct nv50_mast *mast = nv50_mast(crtc->dev);
|
|
u32 *push;
|
|
|
|
push = evo_wait(mast, 32);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, NvEvoVRAM_LP);
|
|
evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2);
|
|
evo_data(push, 0xc0000000);
|
|
evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
|
|
} else
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, nv_crtc->fb.tile_flags);
|
|
evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2);
|
|
evo_data(push, 0xc0000000);
|
|
evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
|
|
evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, NvEvoVRAM);
|
|
} else {
|
|
evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, nv_crtc->fb.tile_flags);
|
|
evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4);
|
|
evo_data(push, 0x83000000);
|
|
evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8);
|
|
evo_data(push, 0x00000000);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, NvEvoVRAM);
|
|
evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0xffffff00);
|
|
}
|
|
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv50_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true);
|
|
nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1);
|
|
}
|
|
|
|
static bool
|
|
nv50_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
|
|
return true;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
|
|
{
|
|
struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb);
|
|
struct nv50_head *head = nv50_head(crtc);
|
|
int ret;
|
|
|
|
ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM);
|
|
if (ret == 0) {
|
|
if (head->image)
|
|
nouveau_bo_unpin(head->image);
|
|
nouveau_bo_ref(nvfb->nvbo, &head->image);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
|
|
struct drm_display_mode *mode, int x, int y,
|
|
struct drm_framebuffer *old_fb)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(crtc->dev);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
struct nouveau_connector *nv_connector;
|
|
u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1;
|
|
u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1;
|
|
u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks;
|
|
u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks;
|
|
u32 vblan2e = 0, vblan2s = 1;
|
|
u32 *push;
|
|
int ret;
|
|
|
|
hactive = mode->htotal;
|
|
hsynce = mode->hsync_end - mode->hsync_start - 1;
|
|
hbackp = mode->htotal - mode->hsync_end;
|
|
hblanke = hsynce + hbackp;
|
|
hfrontp = mode->hsync_start - mode->hdisplay;
|
|
hblanks = mode->htotal - hfrontp - 1;
|
|
|
|
vactive = mode->vtotal * vscan / ilace;
|
|
vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1;
|
|
vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace;
|
|
vblanke = vsynce + vbackp;
|
|
vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
|
|
vblanks = vactive - vfrontp - 1;
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
|
|
vblan2e = vactive + vsynce + vbackp;
|
|
vblan2s = vblan2e + (mode->vdisplay * vscan / ilace);
|
|
vactive = (vactive * 2) + 1;
|
|
}
|
|
|
|
ret = nv50_crtc_swap_fbs(crtc, old_fb);
|
|
if (ret)
|
|
return ret;
|
|
|
|
push = evo_wait(mast, 64);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2);
|
|
evo_data(push, 0x00800000 | mode->clock);
|
|
evo_data(push, (ilace == 2) ? 2 : 0);
|
|
evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6);
|
|
evo_data(push, 0x00000000);
|
|
evo_data(push, (vactive << 16) | hactive);
|
|
evo_data(push, ( vsynce << 16) | hsynce);
|
|
evo_data(push, (vblanke << 16) | hblanke);
|
|
evo_data(push, (vblanks << 16) | hblanks);
|
|
evo_data(push, (vblan2e << 16) | vblan2s);
|
|
evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2);
|
|
evo_data(push, 0x00000311);
|
|
evo_data(push, 0x00000100);
|
|
} else {
|
|
evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6);
|
|
evo_data(push, 0x00000000);
|
|
evo_data(push, (vactive << 16) | hactive);
|
|
evo_data(push, ( vsynce << 16) | hsynce);
|
|
evo_data(push, (vblanke << 16) | hblanke);
|
|
evo_data(push, (vblanks << 16) | hblanks);
|
|
evo_data(push, (vblan2e << 16) | vblan2s);
|
|
evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1);
|
|
evo_data(push, 0x00000000); /* ??? */
|
|
evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3);
|
|
evo_data(push, mode->clock * 1000);
|
|
evo_data(push, 0x00200000); /* ??? */
|
|
evo_data(push, mode->clock * 1000);
|
|
evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2);
|
|
evo_data(push, 0x00000311);
|
|
evo_data(push, 0x00000100);
|
|
}
|
|
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv_connector = nouveau_crtc_connector_get(nv_crtc);
|
|
nv50_crtc_set_dither(nv_crtc, false);
|
|
nv50_crtc_set_scale(nv_crtc, false);
|
|
nv50_crtc_set_color_vibrance(nv_crtc, false);
|
|
nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
|
|
struct drm_framebuffer *old_fb)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(crtc->dev);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
int ret;
|
|
|
|
if (!crtc->primary->fb) {
|
|
NV_DEBUG(drm, "No FB bound\n");
|
|
return 0;
|
|
}
|
|
|
|
ret = nv50_crtc_swap_fbs(crtc, old_fb);
|
|
if (ret)
|
|
return ret;
|
|
|
|
nv50_display_flip_stop(crtc);
|
|
nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, true);
|
|
nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
|
|
struct drm_framebuffer *fb, int x, int y,
|
|
enum mode_set_atomic state)
|
|
{
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
nv50_display_flip_stop(crtc);
|
|
nv50_crtc_set_image(nv_crtc, fb, x, y, true);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_lut_load(struct drm_crtc *crtc)
|
|
{
|
|
struct nv50_disp *disp = nv50_disp(crtc->dev);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo);
|
|
int i;
|
|
|
|
for (i = 0; i < 256; i++) {
|
|
u16 r = nv_crtc->lut.r[i] >> 2;
|
|
u16 g = nv_crtc->lut.g[i] >> 2;
|
|
u16 b = nv_crtc->lut.b[i] >> 2;
|
|
|
|
if (nv_mclass(disp->core) < NVD0_DISP_CLASS) {
|
|
writew(r + 0x0000, lut + (i * 0x08) + 0);
|
|
writew(g + 0x0000, lut + (i * 0x08) + 2);
|
|
writew(b + 0x0000, lut + (i * 0x08) + 4);
|
|
} else {
|
|
writew(r + 0x6000, lut + (i * 0x20) + 0);
|
|
writew(g + 0x6000, lut + (i * 0x20) + 2);
|
|
writew(b + 0x6000, lut + (i * 0x20) + 4);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_disable(struct drm_crtc *crtc)
|
|
{
|
|
struct nv50_head *head = nv50_head(crtc);
|
|
if (head->image)
|
|
nouveau_bo_unpin(head->image);
|
|
nouveau_bo_ref(NULL, &head->image);
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
|
|
uint32_t handle, uint32_t width, uint32_t height)
|
|
{
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct drm_gem_object *gem;
|
|
struct nouveau_bo *nvbo;
|
|
bool visible = (handle != 0);
|
|
int i, ret = 0;
|
|
|
|
if (visible) {
|
|
if (width != 64 || height != 64)
|
|
return -EINVAL;
|
|
|
|
gem = drm_gem_object_lookup(dev, file_priv, handle);
|
|
if (unlikely(!gem))
|
|
return -ENOENT;
|
|
nvbo = nouveau_gem_object(gem);
|
|
|
|
ret = nouveau_bo_map(nvbo);
|
|
if (ret == 0) {
|
|
for (i = 0; i < 64 * 64; i++) {
|
|
u32 v = nouveau_bo_rd32(nvbo, i);
|
|
nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, v);
|
|
}
|
|
nouveau_bo_unmap(nvbo);
|
|
}
|
|
|
|
drm_gem_object_unreference_unlocked(gem);
|
|
}
|
|
|
|
if (visible != nv_crtc->cursor.visible) {
|
|
nv50_crtc_cursor_show_hide(nv_crtc, visible, true);
|
|
nv_crtc->cursor.visible = visible;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
|
|
{
|
|
struct nv50_curs *curs = nv50_curs(crtc);
|
|
struct nv50_chan *chan = nv50_chan(curs);
|
|
nv_wo32(chan->user, 0x0084, (y << 16) | (x & 0xffff));
|
|
nv_wo32(chan->user, 0x0080, 0x00000000);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
|
|
uint32_t start, uint32_t size)
|
|
{
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
u32 end = min_t(u32, start + size, 256);
|
|
u32 i;
|
|
|
|
for (i = start; i < end; i++) {
|
|
nv_crtc->lut.r[i] = r[i];
|
|
nv_crtc->lut.g[i] = g[i];
|
|
nv_crtc->lut.b[i] = b[i];
|
|
}
|
|
|
|
nv50_crtc_lut_load(crtc);
|
|
}
|
|
|
|
static void
|
|
nv50_crtc_destroy(struct drm_crtc *crtc)
|
|
{
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
struct nv50_disp *disp = nv50_disp(crtc->dev);
|
|
struct nv50_head *head = nv50_head(crtc);
|
|
|
|
nv50_dmac_destroy(disp->core, &head->ovly.base);
|
|
nv50_pioc_destroy(disp->core, &head->oimm.base);
|
|
nv50_dmac_destroy(disp->core, &head->sync.base);
|
|
nv50_pioc_destroy(disp->core, &head->curs.base);
|
|
|
|
/*XXX: this shouldn't be necessary, but the core doesn't call
|
|
* disconnect() during the cleanup paths
|
|
*/
|
|
if (head->image)
|
|
nouveau_bo_unpin(head->image);
|
|
nouveau_bo_ref(NULL, &head->image);
|
|
|
|
nouveau_bo_unmap(nv_crtc->cursor.nvbo);
|
|
if (nv_crtc->cursor.nvbo)
|
|
nouveau_bo_unpin(nv_crtc->cursor.nvbo);
|
|
nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
|
|
|
|
nouveau_bo_unmap(nv_crtc->lut.nvbo);
|
|
if (nv_crtc->lut.nvbo)
|
|
nouveau_bo_unpin(nv_crtc->lut.nvbo);
|
|
nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
|
|
|
|
drm_crtc_cleanup(crtc);
|
|
kfree(crtc);
|
|
}
|
|
|
|
static const struct drm_crtc_helper_funcs nv50_crtc_hfunc = {
|
|
.dpms = nv50_crtc_dpms,
|
|
.prepare = nv50_crtc_prepare,
|
|
.commit = nv50_crtc_commit,
|
|
.mode_fixup = nv50_crtc_mode_fixup,
|
|
.mode_set = nv50_crtc_mode_set,
|
|
.mode_set_base = nv50_crtc_mode_set_base,
|
|
.mode_set_base_atomic = nv50_crtc_mode_set_base_atomic,
|
|
.load_lut = nv50_crtc_lut_load,
|
|
.disable = nv50_crtc_disable,
|
|
};
|
|
|
|
static const struct drm_crtc_funcs nv50_crtc_func = {
|
|
.cursor_set = nv50_crtc_cursor_set,
|
|
.cursor_move = nv50_crtc_cursor_move,
|
|
.gamma_set = nv50_crtc_gamma_set,
|
|
.set_config = nouveau_crtc_set_config,
|
|
.destroy = nv50_crtc_destroy,
|
|
.page_flip = nouveau_crtc_page_flip,
|
|
};
|
|
|
|
static void
|
|
nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y)
|
|
{
|
|
}
|
|
|
|
static void
|
|
nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset)
|
|
{
|
|
}
|
|
|
|
static int
|
|
nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index)
|
|
{
|
|
struct nv50_disp *disp = nv50_disp(dev);
|
|
struct nv50_head *head;
|
|
struct drm_crtc *crtc;
|
|
int ret, i;
|
|
|
|
head = kzalloc(sizeof(*head), GFP_KERNEL);
|
|
if (!head)
|
|
return -ENOMEM;
|
|
|
|
head->base.index = index;
|
|
head->base.set_dither = nv50_crtc_set_dither;
|
|
head->base.set_scale = nv50_crtc_set_scale;
|
|
head->base.set_color_vibrance = nv50_crtc_set_color_vibrance;
|
|
head->base.color_vibrance = 50;
|
|
head->base.vibrant_hue = 0;
|
|
head->base.cursor.set_offset = nv50_cursor_set_offset;
|
|
head->base.cursor.set_pos = nv50_cursor_set_pos;
|
|
for (i = 0; i < 256; i++) {
|
|
head->base.lut.r[i] = i << 8;
|
|
head->base.lut.g[i] = i << 8;
|
|
head->base.lut.b[i] = i << 8;
|
|
}
|
|
|
|
crtc = &head->base.base;
|
|
drm_crtc_init(dev, crtc, &nv50_crtc_func);
|
|
drm_crtc_helper_add(crtc, &nv50_crtc_hfunc);
|
|
drm_mode_crtc_set_gamma_size(crtc, 256);
|
|
|
|
ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
|
|
0, 0x0000, NULL, &head->base.lut.nvbo);
|
|
if (!ret) {
|
|
ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM);
|
|
if (!ret) {
|
|
ret = nouveau_bo_map(head->base.lut.nvbo);
|
|
if (ret)
|
|
nouveau_bo_unpin(head->base.lut.nvbo);
|
|
}
|
|
if (ret)
|
|
nouveau_bo_ref(NULL, &head->base.lut.nvbo);
|
|
}
|
|
|
|
if (ret)
|
|
goto out;
|
|
|
|
nv50_crtc_lut_load(crtc);
|
|
|
|
/* allocate cursor resources */
|
|
ret = nv50_pioc_create(disp->core, NV50_DISP_CURS_CLASS, index,
|
|
&(struct nv50_display_curs_class) {
|
|
.head = index,
|
|
}, sizeof(struct nv50_display_curs_class),
|
|
&head->curs.base);
|
|
if (ret)
|
|
goto out;
|
|
|
|
ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM,
|
|
0, 0x0000, NULL, &head->base.cursor.nvbo);
|
|
if (!ret) {
|
|
ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM);
|
|
if (!ret) {
|
|
ret = nouveau_bo_map(head->base.cursor.nvbo);
|
|
if (ret)
|
|
nouveau_bo_unpin(head->base.lut.nvbo);
|
|
}
|
|
if (ret)
|
|
nouveau_bo_ref(NULL, &head->base.cursor.nvbo);
|
|
}
|
|
|
|
if (ret)
|
|
goto out;
|
|
|
|
/* allocate page flip / sync resources */
|
|
ret = nv50_dmac_create(disp->core, NV50_DISP_SYNC_CLASS, index,
|
|
&(struct nv50_display_sync_class) {
|
|
.pushbuf = EVO_PUSH_HANDLE(SYNC, index),
|
|
.head = index,
|
|
}, sizeof(struct nv50_display_sync_class),
|
|
disp->sync->bo.offset, &head->sync.base);
|
|
if (ret)
|
|
goto out;
|
|
|
|
head->sync.addr = EVO_FLIP_SEM0(index);
|
|
head->sync.data = 0x00000000;
|
|
|
|
/* allocate overlay resources */
|
|
ret = nv50_pioc_create(disp->core, NV50_DISP_OIMM_CLASS, index,
|
|
&(struct nv50_display_oimm_class) {
|
|
.head = index,
|
|
}, sizeof(struct nv50_display_oimm_class),
|
|
&head->oimm.base);
|
|
if (ret)
|
|
goto out;
|
|
|
|
ret = nv50_dmac_create(disp->core, NV50_DISP_OVLY_CLASS, index,
|
|
&(struct nv50_display_ovly_class) {
|
|
.pushbuf = EVO_PUSH_HANDLE(OVLY, index),
|
|
.head = index,
|
|
}, sizeof(struct nv50_display_ovly_class),
|
|
disp->sync->bo.offset, &head->ovly.base);
|
|
if (ret)
|
|
goto out;
|
|
|
|
out:
|
|
if (ret)
|
|
nv50_crtc_destroy(crtc);
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* DAC
|
|
*****************************************************************************/
|
|
static void
|
|
nv50_dac_dpms(struct drm_encoder *encoder, int mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
int or = nv_encoder->or;
|
|
u32 dpms_ctrl;
|
|
|
|
dpms_ctrl = 0x00000000;
|
|
if (mode == DRM_MODE_DPMS_STANDBY || mode == DRM_MODE_DPMS_OFF)
|
|
dpms_ctrl |= 0x00000001;
|
|
if (mode == DRM_MODE_DPMS_SUSPEND || mode == DRM_MODE_DPMS_OFF)
|
|
dpms_ctrl |= 0x00000004;
|
|
|
|
nv_call(disp->core, NV50_DISP_DAC_PWR + or, dpms_ctrl);
|
|
}
|
|
|
|
static bool
|
|
nv50_dac_mode_fixup(struct drm_encoder *encoder,
|
|
const struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_connector *nv_connector;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
if (nv_connector && nv_connector->native_mode) {
|
|
if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) {
|
|
int id = adjusted_mode->base.id;
|
|
*adjusted_mode = *nv_connector->native_mode;
|
|
adjusted_mode->base.id = id;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
nv50_dac_commit(struct drm_encoder *encoder)
|
|
{
|
|
}
|
|
|
|
static void
|
|
nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(encoder->dev);
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
|
|
u32 *push;
|
|
|
|
nv50_dac_dpms(encoder, DRM_MODE_DPMS_ON);
|
|
|
|
push = evo_wait(mast, 8);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
u32 syncs = 0x00000000;
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
|
|
syncs |= 0x00000001;
|
|
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
|
|
syncs |= 0x00000002;
|
|
|
|
evo_mthd(push, 0x0400 + (nv_encoder->or * 0x080), 2);
|
|
evo_data(push, 1 << nv_crtc->index);
|
|
evo_data(push, syncs);
|
|
} else {
|
|
u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
|
|
u32 syncs = 0x00000001;
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
|
|
syncs |= 0x00000008;
|
|
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
|
|
syncs |= 0x00000010;
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
|
|
magic |= 0x00000001;
|
|
|
|
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
|
|
evo_data(push, syncs);
|
|
evo_data(push, magic);
|
|
evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 1);
|
|
evo_data(push, 1 << nv_crtc->index);
|
|
}
|
|
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv_encoder->crtc = encoder->crtc;
|
|
}
|
|
|
|
static void
|
|
nv50_dac_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nv50_mast *mast = nv50_mast(encoder->dev);
|
|
const int or = nv_encoder->or;
|
|
u32 *push;
|
|
|
|
if (nv_encoder->crtc) {
|
|
nv50_crtc_prepare(nv_encoder->crtc);
|
|
|
|
push = evo_wait(mast, 4);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0400 + (or * 0x080), 1);
|
|
evo_data(push, 0x00000000);
|
|
} else {
|
|
evo_mthd(push, 0x0180 + (or * 0x020), 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
}
|
|
|
|
nv_encoder->crtc = NULL;
|
|
}
|
|
|
|
static enum drm_connector_status
|
|
nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
|
|
{
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
int ret, or = nouveau_encoder(encoder)->or;
|
|
u32 load = nouveau_drm(encoder->dev)->vbios.dactestval;
|
|
if (load == 0)
|
|
load = 340;
|
|
|
|
ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load));
|
|
if (ret || !load)
|
|
return connector_status_disconnected;
|
|
|
|
return connector_status_connected;
|
|
}
|
|
|
|
static void
|
|
nv50_dac_destroy(struct drm_encoder *encoder)
|
|
{
|
|
drm_encoder_cleanup(encoder);
|
|
kfree(encoder);
|
|
}
|
|
|
|
static const struct drm_encoder_helper_funcs nv50_dac_hfunc = {
|
|
.dpms = nv50_dac_dpms,
|
|
.mode_fixup = nv50_dac_mode_fixup,
|
|
.prepare = nv50_dac_disconnect,
|
|
.commit = nv50_dac_commit,
|
|
.mode_set = nv50_dac_mode_set,
|
|
.disable = nv50_dac_disconnect,
|
|
.get_crtc = nv50_display_crtc_get,
|
|
.detect = nv50_dac_detect
|
|
};
|
|
|
|
static const struct drm_encoder_funcs nv50_dac_func = {
|
|
.destroy = nv50_dac_destroy,
|
|
};
|
|
|
|
static int
|
|
nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(connector->dev);
|
|
struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
|
|
struct nouveau_encoder *nv_encoder;
|
|
struct drm_encoder *encoder;
|
|
int type = DRM_MODE_ENCODER_DAC;
|
|
|
|
nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
|
|
if (!nv_encoder)
|
|
return -ENOMEM;
|
|
nv_encoder->dcb = dcbe;
|
|
nv_encoder->or = ffs(dcbe->or) - 1;
|
|
nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index);
|
|
|
|
encoder = to_drm_encoder(nv_encoder);
|
|
encoder->possible_crtcs = dcbe->heads;
|
|
encoder->possible_clones = 0;
|
|
drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type);
|
|
drm_encoder_helper_add(encoder, &nv50_dac_hfunc);
|
|
|
|
drm_mode_connector_attach_encoder(connector, encoder);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Audio
|
|
*****************************************************************************/
|
|
static void
|
|
nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_connector *nv_connector;
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
if (!drm_detect_monitor_audio(nv_connector->edid))
|
|
return;
|
|
|
|
drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
|
|
|
|
nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or,
|
|
nv_connector->base.eld,
|
|
nv_connector->base.eld[2] * 4);
|
|
}
|
|
|
|
static void
|
|
nv50_audio_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
|
|
nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or, NULL, 0);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HDMI
|
|
*****************************************************************************/
|
|
static void
|
|
nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
|
|
struct nouveau_connector *nv_connector;
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
|
|
u32 rekey = 56; /* binary driver, and tegra constant */
|
|
u32 max_ac_packet;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
if (!drm_detect_hdmi_monitor(nv_connector->edid))
|
|
return;
|
|
|
|
max_ac_packet = mode->htotal - mode->hdisplay;
|
|
max_ac_packet -= rekey;
|
|
max_ac_packet -= 18; /* constant from tegra */
|
|
max_ac_packet /= 32;
|
|
|
|
nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff,
|
|
NV84_DISP_SOR_HDMI_PWR_STATE_ON |
|
|
(max_ac_packet << 16) | rekey);
|
|
|
|
nv50_audio_mode_set(encoder, mode);
|
|
}
|
|
|
|
static void
|
|
nv50_hdmi_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
const u32 moff = (nv_crtc->index << 3) | nv_encoder->or;
|
|
|
|
nv50_audio_disconnect(encoder);
|
|
|
|
nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, 0x00000000);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SOR
|
|
*****************************************************************************/
|
|
static void
|
|
nv50_sor_dpms(struct drm_encoder *encoder, int mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct drm_device *dev = encoder->dev;
|
|
struct nv50_disp *disp = nv50_disp(dev);
|
|
struct drm_encoder *partner;
|
|
u32 mthd;
|
|
|
|
nv_encoder->last_dpms = mode;
|
|
|
|
list_for_each_entry(partner, &dev->mode_config.encoder_list, head) {
|
|
struct nouveau_encoder *nv_partner = nouveau_encoder(partner);
|
|
|
|
if (partner->encoder_type != DRM_MODE_ENCODER_TMDS)
|
|
continue;
|
|
|
|
if (nv_partner != nv_encoder &&
|
|
nv_partner->dcb->or == nv_encoder->dcb->or) {
|
|
if (nv_partner->last_dpms == DRM_MODE_DPMS_ON)
|
|
return;
|
|
break;
|
|
}
|
|
}
|
|
|
|
mthd = (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2;
|
|
mthd |= nv_encoder->or;
|
|
|
|
if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
|
|
nv_call(disp->core, NV50_DISP_SOR_PWR | mthd, 1);
|
|
mthd |= NV94_DISP_SOR_DP_PWR;
|
|
} else {
|
|
mthd |= NV50_DISP_SOR_PWR;
|
|
}
|
|
|
|
nv_call(disp->core, mthd, (mode == DRM_MODE_DPMS_ON));
|
|
}
|
|
|
|
static bool
|
|
nv50_sor_mode_fixup(struct drm_encoder *encoder,
|
|
const struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_connector *nv_connector;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
if (nv_connector && nv_connector->native_mode) {
|
|
if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) {
|
|
int id = adjusted_mode->base.id;
|
|
*adjusted_mode = *nv_connector->native_mode;
|
|
adjusted_mode->base.id = id;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
nv50_sor_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nv50_mast *mast = nv50_mast(encoder->dev);
|
|
const int or = nv_encoder->or;
|
|
u32 *push;
|
|
|
|
if (nv_encoder->crtc) {
|
|
nv50_crtc_prepare(nv_encoder->crtc);
|
|
|
|
push = evo_wait(mast, 4);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0600 + (or * 0x40), 1);
|
|
evo_data(push, 0x00000000);
|
|
} else {
|
|
evo_mthd(push, 0x0200 + (or * 0x20), 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv50_hdmi_disconnect(encoder);
|
|
}
|
|
|
|
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
|
|
nv_encoder->crtc = NULL;
|
|
}
|
|
|
|
static void
|
|
nv50_sor_commit(struct drm_encoder *encoder)
|
|
{
|
|
}
|
|
|
|
static void
|
|
nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
struct nv50_mast *mast = nv50_mast(encoder->dev);
|
|
struct drm_device *dev = encoder->dev;
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
|
|
struct nouveau_connector *nv_connector;
|
|
struct nvbios *bios = &drm->vbios;
|
|
u32 *push, lvds = 0;
|
|
u8 owner = 1 << nv_crtc->index;
|
|
u8 proto = 0xf;
|
|
u8 depth = 0x0;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
switch (nv_encoder->dcb->type) {
|
|
case DCB_OUTPUT_TMDS:
|
|
if (nv_encoder->dcb->sorconf.link & 1) {
|
|
if (mode->clock < 165000)
|
|
proto = 0x1;
|
|
else
|
|
proto = 0x5;
|
|
} else {
|
|
proto = 0x2;
|
|
}
|
|
|
|
nv50_hdmi_mode_set(encoder, mode);
|
|
break;
|
|
case DCB_OUTPUT_LVDS:
|
|
proto = 0x0;
|
|
|
|
if (bios->fp_no_ddc) {
|
|
if (bios->fp.dual_link)
|
|
lvds |= 0x0100;
|
|
if (bios->fp.if_is_24bit)
|
|
lvds |= 0x0200;
|
|
} else {
|
|
if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
|
|
if (((u8 *)nv_connector->edid)[121] == 2)
|
|
lvds |= 0x0100;
|
|
} else
|
|
if (mode->clock >= bios->fp.duallink_transition_clk) {
|
|
lvds |= 0x0100;
|
|
}
|
|
|
|
if (lvds & 0x0100) {
|
|
if (bios->fp.strapless_is_24bit & 2)
|
|
lvds |= 0x0200;
|
|
} else {
|
|
if (bios->fp.strapless_is_24bit & 1)
|
|
lvds |= 0x0200;
|
|
}
|
|
|
|
if (nv_connector->base.display_info.bpc == 8)
|
|
lvds |= 0x0200;
|
|
}
|
|
|
|
nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + nv_encoder->or, lvds);
|
|
break;
|
|
case DCB_OUTPUT_DP:
|
|
if (nv_connector->base.display_info.bpc == 6) {
|
|
nv_encoder->dp.datarate = mode->clock * 18 / 8;
|
|
depth = 0x2;
|
|
} else
|
|
if (nv_connector->base.display_info.bpc == 8) {
|
|
nv_encoder->dp.datarate = mode->clock * 24 / 8;
|
|
depth = 0x5;
|
|
} else {
|
|
nv_encoder->dp.datarate = mode->clock * 30 / 8;
|
|
depth = 0x6;
|
|
}
|
|
|
|
if (nv_encoder->dcb->sorconf.link & 1)
|
|
proto = 0x8;
|
|
else
|
|
proto = 0x9;
|
|
break;
|
|
default:
|
|
BUG_ON(1);
|
|
break;
|
|
}
|
|
|
|
nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON);
|
|
|
|
push = evo_wait(nv50_mast(dev), 8);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_CLASS) {
|
|
u32 ctrl = (depth << 16) | (proto << 8) | owner;
|
|
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
|
|
ctrl |= 0x00001000;
|
|
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
|
|
ctrl |= 0x00002000;
|
|
evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1);
|
|
evo_data(push, ctrl);
|
|
} else {
|
|
u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
|
|
u32 syncs = 0x00000001;
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
|
|
syncs |= 0x00000008;
|
|
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
|
|
syncs |= 0x00000010;
|
|
|
|
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
|
|
magic |= 0x00000001;
|
|
|
|
evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
|
|
evo_data(push, syncs | (depth << 6));
|
|
evo_data(push, magic);
|
|
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1);
|
|
evo_data(push, owner | (proto << 8));
|
|
}
|
|
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv_encoder->crtc = encoder->crtc;
|
|
}
|
|
|
|
static void
|
|
nv50_sor_destroy(struct drm_encoder *encoder)
|
|
{
|
|
drm_encoder_cleanup(encoder);
|
|
kfree(encoder);
|
|
}
|
|
|
|
static const struct drm_encoder_helper_funcs nv50_sor_hfunc = {
|
|
.dpms = nv50_sor_dpms,
|
|
.mode_fixup = nv50_sor_mode_fixup,
|
|
.prepare = nv50_sor_disconnect,
|
|
.commit = nv50_sor_commit,
|
|
.mode_set = nv50_sor_mode_set,
|
|
.disable = nv50_sor_disconnect,
|
|
.get_crtc = nv50_display_crtc_get,
|
|
};
|
|
|
|
static const struct drm_encoder_funcs nv50_sor_func = {
|
|
.destroy = nv50_sor_destroy,
|
|
};
|
|
|
|
static int
|
|
nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(connector->dev);
|
|
struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
|
|
struct nouveau_encoder *nv_encoder;
|
|
struct drm_encoder *encoder;
|
|
int type;
|
|
|
|
switch (dcbe->type) {
|
|
case DCB_OUTPUT_LVDS: type = DRM_MODE_ENCODER_LVDS; break;
|
|
case DCB_OUTPUT_TMDS:
|
|
case DCB_OUTPUT_DP:
|
|
default:
|
|
type = DRM_MODE_ENCODER_TMDS;
|
|
break;
|
|
}
|
|
|
|
nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
|
|
if (!nv_encoder)
|
|
return -ENOMEM;
|
|
nv_encoder->dcb = dcbe;
|
|
nv_encoder->or = ffs(dcbe->or) - 1;
|
|
nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index);
|
|
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
|
|
|
|
encoder = to_drm_encoder(nv_encoder);
|
|
encoder->possible_crtcs = dcbe->heads;
|
|
encoder->possible_clones = 0;
|
|
drm_encoder_init(connector->dev, encoder, &nv50_sor_func, type);
|
|
drm_encoder_helper_add(encoder, &nv50_sor_hfunc);
|
|
|
|
drm_mode_connector_attach_encoder(connector, encoder);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* PIOR
|
|
*****************************************************************************/
|
|
|
|
static void
|
|
nv50_pior_dpms(struct drm_encoder *encoder, int mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nv50_disp *disp = nv50_disp(encoder->dev);
|
|
u32 mthd = (nv_encoder->dcb->type << 12) | nv_encoder->or;
|
|
u32 ctrl = (mode == DRM_MODE_DPMS_ON);
|
|
nv_call(disp->core, NV50_DISP_PIOR_PWR + mthd, ctrl);
|
|
}
|
|
|
|
static bool
|
|
nv50_pior_mode_fixup(struct drm_encoder *encoder,
|
|
const struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_connector *nv_connector;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
if (nv_connector && nv_connector->native_mode) {
|
|
if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) {
|
|
int id = adjusted_mode->base.id;
|
|
*adjusted_mode = *nv_connector->native_mode;
|
|
adjusted_mode->base.id = id;
|
|
}
|
|
}
|
|
|
|
adjusted_mode->clock *= 2;
|
|
return true;
|
|
}
|
|
|
|
static void
|
|
nv50_pior_commit(struct drm_encoder *encoder)
|
|
{
|
|
}
|
|
|
|
static void
|
|
nv50_pior_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct nv50_mast *mast = nv50_mast(encoder->dev);
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
|
|
struct nouveau_connector *nv_connector;
|
|
u8 owner = 1 << nv_crtc->index;
|
|
u8 proto, depth;
|
|
u32 *push;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
switch (nv_connector->base.display_info.bpc) {
|
|
case 10: depth = 0x6; break;
|
|
case 8: depth = 0x5; break;
|
|
case 6: depth = 0x2; break;
|
|
default: depth = 0x0; break;
|
|
}
|
|
|
|
switch (nv_encoder->dcb->type) {
|
|
case DCB_OUTPUT_TMDS:
|
|
case DCB_OUTPUT_DP:
|
|
proto = 0x0;
|
|
break;
|
|
default:
|
|
BUG_ON(1);
|
|
break;
|
|
}
|
|
|
|
nv50_pior_dpms(encoder, DRM_MODE_DPMS_ON);
|
|
|
|
push = evo_wait(mast, 8);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
u32 ctrl = (depth << 16) | (proto << 8) | owner;
|
|
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
|
|
ctrl |= 0x00001000;
|
|
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
|
|
ctrl |= 0x00002000;
|
|
evo_mthd(push, 0x0700 + (nv_encoder->or * 0x040), 1);
|
|
evo_data(push, ctrl);
|
|
}
|
|
|
|
evo_kick(push, mast);
|
|
}
|
|
|
|
nv_encoder->crtc = encoder->crtc;
|
|
}
|
|
|
|
static void
|
|
nv50_pior_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct nv50_mast *mast = nv50_mast(encoder->dev);
|
|
const int or = nv_encoder->or;
|
|
u32 *push;
|
|
|
|
if (nv_encoder->crtc) {
|
|
nv50_crtc_prepare(nv_encoder->crtc);
|
|
|
|
push = evo_wait(mast, 4);
|
|
if (push) {
|
|
if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) {
|
|
evo_mthd(push, 0x0700 + (or * 0x040), 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
evo_kick(push, mast);
|
|
}
|
|
}
|
|
|
|
nv_encoder->crtc = NULL;
|
|
}
|
|
|
|
static void
|
|
nv50_pior_destroy(struct drm_encoder *encoder)
|
|
{
|
|
drm_encoder_cleanup(encoder);
|
|
kfree(encoder);
|
|
}
|
|
|
|
static const struct drm_encoder_helper_funcs nv50_pior_hfunc = {
|
|
.dpms = nv50_pior_dpms,
|
|
.mode_fixup = nv50_pior_mode_fixup,
|
|
.prepare = nv50_pior_disconnect,
|
|
.commit = nv50_pior_commit,
|
|
.mode_set = nv50_pior_mode_set,
|
|
.disable = nv50_pior_disconnect,
|
|
.get_crtc = nv50_display_crtc_get,
|
|
};
|
|
|
|
static const struct drm_encoder_funcs nv50_pior_func = {
|
|
.destroy = nv50_pior_destroy,
|
|
};
|
|
|
|
static int
|
|
nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(connector->dev);
|
|
struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
|
|
struct nouveau_i2c_port *ddc = NULL;
|
|
struct nouveau_encoder *nv_encoder;
|
|
struct drm_encoder *encoder;
|
|
int type;
|
|
|
|
switch (dcbe->type) {
|
|
case DCB_OUTPUT_TMDS:
|
|
ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTDDC(dcbe->extdev));
|
|
type = DRM_MODE_ENCODER_TMDS;
|
|
break;
|
|
case DCB_OUTPUT_DP:
|
|
ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(dcbe->extdev));
|
|
type = DRM_MODE_ENCODER_TMDS;
|
|
break;
|
|
default:
|
|
return -ENODEV;
|
|
}
|
|
|
|
nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
|
|
if (!nv_encoder)
|
|
return -ENOMEM;
|
|
nv_encoder->dcb = dcbe;
|
|
nv_encoder->or = ffs(dcbe->or) - 1;
|
|
nv_encoder->i2c = ddc;
|
|
|
|
encoder = to_drm_encoder(nv_encoder);
|
|
encoder->possible_crtcs = dcbe->heads;
|
|
encoder->possible_clones = 0;
|
|
drm_encoder_init(connector->dev, encoder, &nv50_pior_func, type);
|
|
drm_encoder_helper_add(encoder, &nv50_pior_hfunc);
|
|
|
|
drm_mode_connector_attach_encoder(connector, encoder);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Init
|
|
*****************************************************************************/
|
|
void
|
|
nv50_display_fini(struct drm_device *dev)
|
|
{
|
|
}
|
|
|
|
int
|
|
nv50_display_init(struct drm_device *dev)
|
|
{
|
|
struct nv50_disp *disp = nv50_disp(dev);
|
|
struct drm_crtc *crtc;
|
|
u32 *push;
|
|
|
|
push = evo_wait(nv50_mast(dev), 32);
|
|
if (!push)
|
|
return -EBUSY;
|
|
|
|
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
|
|
struct nv50_sync *sync = nv50_sync(crtc);
|
|
nouveau_bo_wr32(disp->sync, sync->addr / 4, sync->data);
|
|
}
|
|
|
|
evo_mthd(push, 0x0088, 1);
|
|
evo_data(push, NvEvoSync);
|
|
evo_kick(push, nv50_mast(dev));
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
nv50_display_destroy(struct drm_device *dev)
|
|
{
|
|
struct nv50_disp *disp = nv50_disp(dev);
|
|
|
|
nv50_dmac_destroy(disp->core, &disp->mast.base);
|
|
|
|
nouveau_bo_unmap(disp->sync);
|
|
if (disp->sync)
|
|
nouveau_bo_unpin(disp->sync);
|
|
nouveau_bo_ref(NULL, &disp->sync);
|
|
|
|
nouveau_display(dev)->priv = NULL;
|
|
kfree(disp);
|
|
}
|
|
|
|
int
|
|
nv50_display_create(struct drm_device *dev)
|
|
{
|
|
struct nouveau_device *device = nouveau_dev(dev);
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct dcb_table *dcb = &drm->vbios.dcb;
|
|
struct drm_connector *connector, *tmp;
|
|
struct nv50_disp *disp;
|
|
struct dcb_output *dcbe;
|
|
int crtcs, ret, i;
|
|
|
|
disp = kzalloc(sizeof(*disp), GFP_KERNEL);
|
|
if (!disp)
|
|
return -ENOMEM;
|
|
|
|
nouveau_display(dev)->priv = disp;
|
|
nouveau_display(dev)->dtor = nv50_display_destroy;
|
|
nouveau_display(dev)->init = nv50_display_init;
|
|
nouveau_display(dev)->fini = nv50_display_fini;
|
|
disp->core = nouveau_display(dev)->core;
|
|
|
|
/* small shared memory area we use for notifiers and semaphores */
|
|
ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
|
|
0, 0x0000, NULL, &disp->sync);
|
|
if (!ret) {
|
|
ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM);
|
|
if (!ret) {
|
|
ret = nouveau_bo_map(disp->sync);
|
|
if (ret)
|
|
nouveau_bo_unpin(disp->sync);
|
|
}
|
|
if (ret)
|
|
nouveau_bo_ref(NULL, &disp->sync);
|
|
}
|
|
|
|
if (ret)
|
|
goto out;
|
|
|
|
/* allocate master evo channel */
|
|
ret = nv50_dmac_create(disp->core, NV50_DISP_MAST_CLASS, 0,
|
|
&(struct nv50_display_mast_class) {
|
|
.pushbuf = EVO_PUSH_HANDLE(MAST, 0),
|
|
}, sizeof(struct nv50_display_mast_class),
|
|
disp->sync->bo.offset, &disp->mast.base);
|
|
if (ret)
|
|
goto out;
|
|
|
|
/* create crtc objects to represent the hw heads */
|
|
if (nv_mclass(disp->core) >= NVD0_DISP_CLASS)
|
|
crtcs = nv_rd32(device, 0x022448);
|
|
else
|
|
crtcs = 2;
|
|
|
|
for (i = 0; i < crtcs; i++) {
|
|
ret = nv50_crtc_create(dev, disp->core, i);
|
|
if (ret)
|
|
goto out;
|
|
}
|
|
|
|
/* create encoder/connector objects based on VBIOS DCB table */
|
|
for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) {
|
|
connector = nouveau_connector_create(dev, dcbe->connector);
|
|
if (IS_ERR(connector))
|
|
continue;
|
|
|
|
if (dcbe->location == DCB_LOC_ON_CHIP) {
|
|
switch (dcbe->type) {
|
|
case DCB_OUTPUT_TMDS:
|
|
case DCB_OUTPUT_LVDS:
|
|
case DCB_OUTPUT_DP:
|
|
ret = nv50_sor_create(connector, dcbe);
|
|
break;
|
|
case DCB_OUTPUT_ANALOG:
|
|
ret = nv50_dac_create(connector, dcbe);
|
|
break;
|
|
default:
|
|
ret = -ENODEV;
|
|
break;
|
|
}
|
|
} else {
|
|
ret = nv50_pior_create(connector, dcbe);
|
|
}
|
|
|
|
if (ret) {
|
|
NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n",
|
|
dcbe->location, dcbe->type,
|
|
ffs(dcbe->or) - 1, ret);
|
|
ret = 0;
|
|
}
|
|
}
|
|
|
|
/* cull any connectors we created that don't have an encoder */
|
|
list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) {
|
|
if (connector->encoder_ids[0])
|
|
continue;
|
|
|
|
NV_WARN(drm, "%s has no encoders, removing\n",
|
|
connector->name);
|
|
connector->funcs->destroy(connector);
|
|
}
|
|
|
|
out:
|
|
if (ret)
|
|
nv50_display_destroy(dev);
|
|
return ret;
|
|
}
|