提交 aeea40cb 编写于 作者: A Alex Deucher

drm/radeon: Disable dma rings for bo moves on r6xx

They still seem to cause instability on some r6xx parts.
As a follow up, we can switch to using CP DMA for bo
moves on r6xx as a lighter weight alternative to using
the 3D engine.

A version of this patch should also go to stable kernels.
Tested-by: NJ.N. <golden.fleeced@gmail.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 9847b36a
...@@ -1026,8 +1026,8 @@ static struct radeon_asic r600_asic = { ...@@ -1026,8 +1026,8 @@ static struct radeon_asic r600_asic = {
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma, .dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX, .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_dma, .copy = &r600_copy_blit,
.copy_ring_index = R600_RING_TYPE_DMA_INDEX, .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
}, },
.surface = { .surface = {
.set_reg = r600_set_surface_reg, .set_reg = r600_set_surface_reg,
...@@ -1119,8 +1119,8 @@ static struct radeon_asic rv6xx_asic = { ...@@ -1119,8 +1119,8 @@ static struct radeon_asic rv6xx_asic = {
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma, .dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX, .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_dma, .copy = &r600_copy_blit,
.copy_ring_index = R600_RING_TYPE_DMA_INDEX, .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
}, },
.surface = { .surface = {
.set_reg = r600_set_surface_reg, .set_reg = r600_set_surface_reg,
...@@ -1229,8 +1229,8 @@ static struct radeon_asic rs780_asic = { ...@@ -1229,8 +1229,8 @@ static struct radeon_asic rs780_asic = {
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX, .blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma, .dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX, .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_dma, .copy = &r600_copy_blit,
.copy_ring_index = R600_RING_TYPE_DMA_INDEX, .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
}, },
.surface = { .surface = {
.set_reg = r600_set_surface_reg, .set_reg = r600_set_surface_reg,
......
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