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authorAlex Deucher <alexander.deucher@amd.com>2012-06-04 18:45:15 -0400
committerAlex Deucher <alexander.deucher@amd.com>2012-12-10 16:53:47 -0500
commit009ee7a0d4520d7d7aa810ca3662c03580ceeaae (patch)
tree4427e6e1ccb542ce0e03e9facaaf37f022d8551f /drivers/gpu/drm/radeon/radeon_test.c
parent8c5fd7efcc5c037bdfbf6d90639fcdc499824bbd (diff)
drm/radeon/kms: add support for dma rings to radeon_test_moves()
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_test.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c37
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index 587c09a00ba..fda09c9ea68 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -26,16 +26,31 @@
#include "radeon_reg.h"
#include "radeon.h"
+#define RADEON_TEST_COPY_BLIT 1
+#define RADEON_TEST_COPY_DMA 0
+
/* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */
-void radeon_test_moves(struct radeon_device *rdev)
+static void radeon_do_test_moves(struct radeon_device *rdev, int flag)
{
struct radeon_bo *vram_obj = NULL;
struct radeon_bo **gtt_obj = NULL;
struct radeon_fence *fence = NULL;
uint64_t gtt_addr, vram_addr;
unsigned i, n, size;
- int r;
+ int r, ring;
+
+ switch (flag) {
+ case RADEON_TEST_COPY_DMA:
+ ring = radeon_copy_dma_ring_index(rdev);
+ break;
+ case RADEON_TEST_COPY_BLIT:
+ ring = radeon_copy_blit_ring_index(rdev);
+ break;
+ default:
+ DRM_ERROR("Unknown copy method\n");
+ return;
+ }
size = 1024 * 1024;
@@ -106,7 +121,10 @@ void radeon_test_moves(struct radeon_device *rdev)
radeon_bo_kunmap(gtt_obj[i]);
- r = radeon_copy(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
+ if (ring == R600_RING_TYPE_DMA_INDEX)
+ r = radeon_copy_dma(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
+ else
+ r = radeon_copy_blit(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
if (r) {
DRM_ERROR("Failed GTT->VRAM copy %d\n", i);
goto out_cleanup;
@@ -149,7 +167,10 @@ void radeon_test_moves(struct radeon_device *rdev)
radeon_bo_kunmap(vram_obj);
- r = radeon_copy(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
+ if (ring == R600_RING_TYPE_DMA_INDEX)
+ r = radeon_copy_dma(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
+ else
+ r = radeon_copy_blit(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, &fence);
if (r) {
DRM_ERROR("Failed VRAM->GTT copy %d\n", i);
goto out_cleanup;
@@ -223,6 +244,14 @@ out_cleanup:
}
}
+void radeon_test_moves(struct radeon_device *rdev)
+{
+ if (rdev->asic->copy.dma)
+ radeon_do_test_moves(rdev, RADEON_TEST_COPY_DMA);
+ if (rdev->asic->copy.blit)
+ radeon_do_test_moves(rdev, RADEON_TEST_COPY_BLIT);
+}
+
void radeon_test_ring_sync(struct radeon_device *rdev,
struct radeon_ring *ringA,
struct radeon_ring *ringB)