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Commit ca295e50 authored by Dave Airlie's avatar Dave Airlie
Browse files

Merge branch 'drm-nouveau-fixes' of... 

Merge branch 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

* 'drm-nouveau-fixes' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nouveau: fix assumption that semaphore dmaobj is valid in x-chan sync
  drm/nv50/disp: fix gamma with page flipping overlay turned on
  drm/nouveau/pm: Prevent overflow in nouveau_perf_init()
  drm/nouveau: fix big-endian switch
parents 682f1a54 b16a5a18

drivers/gpu/drm/nouveau/nouveau_fence.c

+25 −34
Original line number Diff line number Diff line
@@ -339,11 +339,12 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema) 
	int ret;



	if (dev_priv->chipset < 0x84) {

		ret = RING_SPACE(chan, 3);

		ret = RING_SPACE(chan, 4);

		if (ret)

			return ret;



		BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_OFFSET, 2);

		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 3);

		OUT_RING  (chan, NvSema);

		OUT_RING  (chan, sema->mem->start);

		OUT_RING  (chan, 1);

	} else
@@ -351,10 +352,12 @@ semaphore_acquire(struct nouveau_channel *chan, struct nouveau_semaphore *sema) 
		struct nouveau_vma *vma = &dev_priv->fence.bo->vma;

		u64 offset = vma->offset + sema->mem->start;



		ret = RING_SPACE(chan, 5);

		ret = RING_SPACE(chan, 7);

		if (ret)

			return ret;



		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);

		OUT_RING  (chan, chan->vram_handle);

		BEGIN_RING(chan, NvSubSw, 0x0010, 4);

		OUT_RING  (chan, upper_32_bits(offset));

		OUT_RING  (chan, lower_32_bits(offset));
@@ -394,11 +397,12 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema) 
	int ret;



	if (dev_priv->chipset < 0x84) {

		ret = RING_SPACE(chan, 4);

		ret = RING_SPACE(chan, 5);

		if (ret)

			return ret;



		BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_OFFSET, 1);

		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 2);

		OUT_RING  (chan, NvSema);

		OUT_RING  (chan, sema->mem->start);

		BEGIN_RING(chan, NvSubSw, NV_SW_SEMAPHORE_RELEASE, 1);

		OUT_RING  (chan, 1);
@@ -407,10 +411,12 @@ semaphore_release(struct nouveau_channel *chan, struct nouveau_semaphore *sema) 
		struct nouveau_vma *vma = &dev_priv->fence.bo->vma;

		u64 offset = vma->offset + sema->mem->start;



		ret = RING_SPACE(chan, 5);

		ret = RING_SPACE(chan, 7);

		if (ret)

			return ret;



		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);

		OUT_RING  (chan, chan->vram_handle);

		BEGIN_RING(chan, NvSubSw, 0x0010, 4);

		OUT_RING  (chan, upper_32_bits(offset));

		OUT_RING  (chan, lower_32_bits(offset));
@@ -504,22 +510,22 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) 
	struct nouveau_gpuobj *obj = NULL;

	int ret;



	if (dev_priv->card_type >= NV_C0)

		goto out_initialised;



	if (dev_priv->card_type < NV_C0) {

		/* Create an NV_SW object for various sync purposes */

		ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW);

		if (ret)

			return ret;



	/* we leave subchannel empty for nvc0 */

		ret = RING_SPACE(chan, 2);

		if (ret)

			return ret;



		BEGIN_RING(chan, NvSubSw, 0, 1);

		OUT_RING  (chan, NvSw);

		FIRE_RING (chan);

	}



	/* Create a DMA object for the shared cross-channel sync area. */

	/* Setup area of memory shared between all channels for x-chan sync */

	if (USE_SEMA(dev) && dev_priv->chipset < 0x84) {

		struct ttm_mem_reg *mem = &dev_priv->fence.bo->bo.mem;
@@ -534,23 +540,8 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) 
		nouveau_gpuobj_ref(NULL, &obj);

		if (ret)

			return ret;



		ret = RING_SPACE(chan, 2);

		if (ret)

			return ret;

		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);

		OUT_RING(chan, NvSema);

	} else {

		ret = RING_SPACE(chan, 2);

		if (ret)

			return ret;

		BEGIN_RING(chan, NvSubSw, NV_SW_DMA_SEMAPHORE, 1);

		OUT_RING  (chan, chan->vram_handle); /* whole VM */

	}



	FIRE_RING(chan);



out_initialised:

	INIT_LIST_HEAD(&chan->fence.pending);

	spin_lock_init(&chan->fence.lock);

	atomic_set(&chan->fence.last_sequence_irq, 0);

drivers/gpu/drm/nouveau/nouveau_perf.c

+5 −0
Original line number Diff line number Diff line
@@ -182,6 +182,11 @@ nouveau_perf_init(struct drm_device *dev) 
		entries   = perf[2];

	}



	if (entries > NOUVEAU_PM_MAX_LEVEL) {

		NV_DEBUG(dev, "perf table has too many entries - buggy vbios?\n");

		entries = NOUVEAU_PM_MAX_LEVEL;

	}



	entry = perf + headerlen;

	for (i = 0; i < entries; i++) {

		struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl];

drivers/gpu/drm/nouveau/nouveau_state.c

+2 −2
Original line number Diff line number Diff line
@@ -881,8 +881,8 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) 


#ifdef __BIG_ENDIAN

	/* Put the card in BE mode if it's not */

	if (nv_rd32(dev, NV03_PMC_BOOT_1))

		nv_wr32(dev, NV03_PMC_BOOT_1, 0x00000001);

	if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001)

		nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001);



	DRM_MEMORYBARRIER();

#endif

drivers/gpu/drm/nouveau/nv50_display.c

+14 −3
Original line number Diff line number Diff line
@@ -409,7 +409,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, 
	struct nouveau_channel *evo = dispc->sync;

	int ret;



	ret = RING_SPACE(evo, 24);

	ret = RING_SPACE(evo, chan ? 25 : 27);

	if (unlikely(ret))

		return ret;
@@ -458,8 +458,19 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, 
	/* queue the flip on the crtc's "display sync" channel */

	BEGIN_RING(evo, 0, 0x0100, 1);

	OUT_RING  (evo, 0xfffe0000);

	BEGIN_RING(evo, 0, 0x0084, 5);

	OUT_RING  (evo, chan ? 0x00000100 : 0x00000010);

	if (chan) {

		BEGIN_RING(evo, 0, 0x0084, 1);

		OUT_RING  (evo, 0x00000100);

	} else {

		BEGIN_RING(evo, 0, 0x0084, 1);

		OUT_RING  (evo, 0x00000010);

		/* allows gamma somehow, PDISP will bitch at you if

		 * you don't wait for vblank before changing this..

		 */

		BEGIN_RING(evo, 0, 0x00e0, 1);

		OUT_RING  (evo, 0x40000000);

	}

	BEGIN_RING(evo, 0, 0x0088, 4);

	OUT_RING  (evo, dispc->sem.offset);

	OUT_RING  (evo, 0xf00d0000 | dispc->sem.value);

	OUT_RING  (evo, 0x74b1e000);