drm/radeon/kms: Add initial support for async DMA on evergreen
Pretty similar to 6xx/7xx except the count field increased in the
packet header and the max IB size increased.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 3cf9b29..1dd8d92 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1199,6 +1199,15 @@
.ring_test = &r600_ring_test,
.ib_test = &r600_ib_test,
.is_lockup = &evergreen_gpu_is_lockup,
+ },
+ [R600_RING_TYPE_DMA_INDEX] = {
+ .ib_execute = &evergreen_dma_ring_ib_execute,
+ .emit_fence = &evergreen_dma_fence_ring_emit,
+ .emit_semaphore = &r600_dma_semaphore_ring_emit,
+ .cs_parse = NULL,
+ .ring_test = &r600_dma_ring_test,
+ .ib_test = &r600_dma_ib_test,
+ .is_lockup = &r600_dma_is_lockup,
}
},
.irq = {
@@ -1215,8 +1224,8 @@
.copy = {
.blit = &r600_copy_blit,
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
- .dma = NULL,
- .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
+ .dma = &evergreen_copy_dma,
+ .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_blit,
.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},
@@ -1275,6 +1284,15 @@
.ib_test = &r600_ib_test,
.is_lockup = &evergreen_gpu_is_lockup,
},
+ [R600_RING_TYPE_DMA_INDEX] = {
+ .ib_execute = &evergreen_dma_ring_ib_execute,
+ .emit_fence = &evergreen_dma_fence_ring_emit,
+ .emit_semaphore = &r600_dma_semaphore_ring_emit,
+ .cs_parse = NULL,
+ .ring_test = &r600_dma_ring_test,
+ .ib_test = &r600_dma_ib_test,
+ .is_lockup = &r600_dma_is_lockup,
+ }
},
.irq = {
.set = &evergreen_irq_set,
@@ -1290,8 +1308,8 @@
.copy = {
.blit = &r600_copy_blit,
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
- .dma = NULL,
- .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
+ .dma = &evergreen_copy_dma,
+ .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_blit,
.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},
@@ -1349,6 +1367,15 @@
.ring_test = &r600_ring_test,
.ib_test = &r600_ib_test,
.is_lockup = &evergreen_gpu_is_lockup,
+ },
+ [R600_RING_TYPE_DMA_INDEX] = {
+ .ib_execute = &evergreen_dma_ring_ib_execute,
+ .emit_fence = &evergreen_dma_fence_ring_emit,
+ .emit_semaphore = &r600_dma_semaphore_ring_emit,
+ .cs_parse = NULL,
+ .ring_test = &r600_dma_ring_test,
+ .ib_test = &r600_dma_ib_test,
+ .is_lockup = &r600_dma_is_lockup,
}
},
.irq = {
@@ -1365,8 +1392,8 @@
.copy = {
.blit = &r600_copy_blit,
.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
- .dma = NULL,
- .dma_ring_index = RADEON_RING_TYPE_GFX_INDEX,
+ .dma = &evergreen_copy_dma,
+ .dma_ring_index = R600_RING_TYPE_DMA_INDEX,
.copy = &r600_copy_blit,
.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
},