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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-10-13 21:20:02 +0400 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2014-11-05 14:43:08 +0300 |
| commit | 5b67c018b857493199ff0ee5b6d68a10c7c26099 (patch) | |
| tree | bee66910b202c1873027058252a27ba9938df716 /drivers/gpu/drm/radeon/radeon.h | |
| parent | e55f0fb3aa6997c830beb78194289658f094ed84 (diff) | |
| download | linux-5b67c018b857493199ff0ee5b6d68a10c7c26099.tar.xz | |
drm/radeon: use gart memory for DMA ring tests
commit adfed2b0587289013f8143c54913ddfd44ac1fd3 upstream.
Avoids HDP cache flush issues when using vram which can
cause ring test failures on certain boards.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Alexander Fyodorov <halcy@yandex.ru>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 2d6b55d8461e..2a085d65b659 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1102,6 +1102,8 @@ struct radeon_wb { #define R600_WB_EVENT_OFFSET 3072 #define CIK_WB_CP1_WPTR_OFFSET 3328 #define CIK_WB_CP2_WPTR_OFFSET 3584 +#define R600_WB_DMA_RING_TEST_OFFSET 3588 +#define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592 /** * struct radeon_pm - power management datas |