diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-11-13 10:49:46 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-11-14 14:56:51 +1000 |
| commit | 1e303c03af1e631de37ec77cc2513210910a812c (patch) | |
| tree | 8b303383c92a734d3a24adc19b7a952bfd1971ac /drivers/gpu | |
| parent | 69a6146d1e06b50d070ea40064fccd910371b3b0 (diff) | |
| download | linux-1e303c03af1e631de37ec77cc2513210910a812c.tar.bz2 | |
drm/nvc0-: remove nasty fifo swmthd hack for flip completion method
Not required anymore as flips are always done on the kernel's channel,
which means we can use a proper software object class instead.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_dma.h | 7 |
4 files changed, 9 insertions, 26 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c index e21453a94971..9ac94d4e5646 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c @@ -494,13 +494,6 @@ nvc0_fifo_isr_subfifo_intr(struct nvc0_fifo_priv *priv, int unit) u32 mthd = (addr & 0x00003ffc); u32 show = stat; - if (stat & 0x00200000) { - if (mthd == 0x0054) { - if (!nvc0_fifo_swmthd(priv, chid, 0x0500, 0x00000000)) - show &= ~0x00200000; - } - } - if (stat & 0x00800000) { if (!nvc0_fifo_swmthd(priv, chid, mthd, data)) show &= ~0x00800000; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index fcd449e5aba7..04f412922d2d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -481,13 +481,6 @@ nve0_fifo_isr_subfifo_intr(struct nve0_fifo_priv *priv, int unit) u32 mthd = (addr & 0x00003ffc); u32 show = stat; - if (stat & 0x00200000) { - if (mthd == 0x0054) { - if (!nve0_fifo_swmthd(priv, chid, 0x0500, 0x00000000)) - show &= ~0x00200000; - } - } - if (stat & 0x00800000) { if (!nve0_fifo_swmthd(priv, chid, mthd, data)) show &= ~0x00800000; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 4b124a67fc04..17422bc19529 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -554,19 +554,15 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, goto fail; /* Emit the pageflip */ - ret = RING_SPACE(chan, 3); + ret = RING_SPACE(chan, 2); if (ret) goto fail; - if (nv_device(drm->device)->card_type < NV_C0) { + if (nv_device(drm->device)->card_type < NV_C0) BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1); - OUT_RING (chan, 0x00000000); - OUT_RING (chan, 0x00000000); - } else { - BEGIN_NVC0(chan, 0, NV10_SUBCHAN_REF_CNT, 1); - OUT_RING (chan, 0); - BEGIN_IMC0(chan, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000); - } + else + BEGIN_NVC0(chan, FermiSw, NV_SW_PAGE_FLIP, 1); + OUT_RING (chan, 0x00000000); FIRE_RING (chan); ret = nouveau_fence_new(chan, false, pfence); diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h index 690d5930ce32..984004d66a6d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.h +++ b/drivers/gpu/drm/nouveau/nouveau_dma.h @@ -51,9 +51,11 @@ enum { NvSubCtxSurf2D = 0, NvSubSw = 1, NvSubImageBlit = 2, - NvSub2D = 3, NvSubGdiRect = 3, - NvSubCopy = 4, + + NvSub2D = 3, /* DO NOT CHANGE - hardcoded for kepler gr fifo */ + NvSubCopy = 4, /* DO NOT CHANGE - hardcoded for kepler gr fifo */ + FermiSw = 5, /* DO NOT CHANGE (well.. 6/7 will work...) */ }; /* Object handles. */ @@ -194,7 +196,6 @@ WIND_RING(struct nouveau_channel *chan) #define NV84_SUBCHAN_UEVENT 0x00000020 #define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024 #define NV10_SUBCHAN_REF_CNT 0x00000050 -#define NVSW_SUBCHAN_PAGE_FLIP 0x00000054 #define NV11_SUBCHAN_DMA_SEMAPHORE 0x00000060 #define NV11_SUBCHAN_SEMAPHORE_OFFSET 0x00000064 #define NV11_SUBCHAN_SEMAPHORE_ACQUIRE 0x00000068 |