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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 20:26:17 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-17 20:26:17 +0400
commit3c2e81ef344a90bb0a39d84af6878b4aeff568a2 (patch)
treebd8c8b23466174899d2fe4d35af6e1e838edb068 /drivers/gpu/drm/radeon/radeon_test.c
parent221392c3ad0432e39fd74a349364f66cb0ed78f6 (diff)
parent55bde6b1442fed8af67b92d21acce67db454c9f9 (diff)
downloadlinux-3c2e81ef344a90bb0a39d84af6878b4aeff568a2.tar.xz
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull DRM updates from Dave Airlie: "This is the one and only next pull for 3.8, we had a regression we found last week, so I was waiting for that to resolve itself, and I ended up with some Intel fixes on top as well. Highlights: - new driver: nvidia tegra 20/30/hdmi support - radeon: add support for previously unused DMA engines, more HDMI regs, eviction speeds ups and fixes - i915: HSW support enable, agp removal on GEN6, seqno wrapping - exynos: IPP subsystem support (image post proc), HDMI - nouveau: display class reworking, nv20->40 z compression - ttm: start of locking fixes, rcu usage for lookups, - core: documentation updates, docbook integration, monotonic clock usage, move from connector to object properties" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (590 commits) drm/exynos: add gsc ipp driver drm/exynos: add rotator ipp driver drm/exynos: add fimc ipp driver drm/exynos: add iommu support for ipp drm/exynos: add ipp subsystem drm/exynos: support device tree for fimd radeon: fix regression with eviction since evict caching changes drm/radeon: add more pedantic checks in the CP DMA checker drm/radeon: bump version for CS ioctl support for async DMA drm/radeon: enable the async DMA rings in the CS ioctl drm/radeon: add VM CS parser support for async DMA on cayman/TN/SI drm/radeon/kms: add evergreen/cayman CS parser for async DMA (v2) drm/radeon/kms: add 6xx/7xx CS parser for async DMA (v2) drm/radeon: fix htile buffer size computation for command stream checker drm/radeon: fix fence locking in the pageflip callback drm/radeon: make indirect register access concurrency-safe drm/radeon: add W|RREG32_IDX for MM_INDEX|DATA based mmio accesss drm/exynos: support extended screen coordinate of fimd drm/exynos: fix x, y coordinates for right bottom pixel drm/exynos: fix fb offset calculation for plane ...
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 587c09a00ba2..fda09c9ea689 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)