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authorChristian König <christian.koenig@amd.com>2014-08-27 15:21:58 +0200
committerAlex Deucher <alexander.deucher@amd.com>2014-08-27 23:42:11 +0200
commit0bfa4b41268ad5fd741f16f484e4fee190822ec6 (patch)
tree670093f179cd39a4dcf555a85074235b95bbea99 /drivers/gpu/drm/radeon/radeon.h
parentdrm/radeon: take exclusive_lock in read mode during ring tests, v5 (diff)
downloadlinux-0bfa4b41268ad5fd741f16f484e4fee190822ec6.tar.xz
linux-0bfa4b41268ad5fd741f16f484e4fee190822ec6.zip
drm/radeon: handle lockup in delayed work, v5
v5 (chk): complete rework, start when the first fence is emitted, stop when the last fence is signalled, make it work correctly with GPU resets, cleanup radeon_fence_wait_seq Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8cd1b3f60d4a..74919ef57ac3 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -350,6 +350,7 @@ extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
* Fences.
*/
struct radeon_fence_driver {
+ struct radeon_device *rdev;
uint32_t scratch_reg;
uint64_t gpu_addr;
volatile uint32_t *cpu_addr;
@@ -357,6 +358,7 @@ struct radeon_fence_driver {
uint64_t sync_seq[RADEON_NUM_RINGS];
atomic64_t last_seq;
bool initialized;
+ struct delayed_work lockup_work;
};
struct radeon_fence {