From: Alex Deucher <alexander.deucher@xxxxxxx>
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. Fixes hangs on some cards with heavy
buffer migration.
Tested-by: J.N. <golden.fleeced@xxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
drivers/gpu/drm/radeon/radeon_asic.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index a2802b47..de36c47 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -986,8 +986,8 @@ static struct radeon_asic r600_asic = {
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX,
- .copy = &r600_copy_dma,
- .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
+ .copy = &r600_copy_blit,
+ .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},
.surface = {
.set_reg = r600_set_surface_reg,
@@ -1074,8 +1074,8 @@ static struct radeon_asic rs780_asic = {
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
.dma = &r600_copy_dma,
.dma_ring_index = R600_RING_TYPE_DMA_INDEX,
- .copy = &r600_copy_dma,
- .copy_ring_index = R600_RING_TYPE_DMA_INDEX,
+ .copy = &r600_copy_blit,
+ .copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},
.surface = {
.set_reg = r600_set_surface_reg,
--
1.7.7.5
--
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