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drm/radeon/kms: add support for dma rings to radeon_test_moves() 

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2012-06-04 18:45:15 -04:00
parent 8c5fd7efcc
commit 009ee7a0d4
1 changed files with 33 additions and 4 deletions
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37
drivers/gpu/drm/radeon/radeon_test.c
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@ -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)