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drm/radeon: drop RADEON_FENCE_SIGNALED_SEQ v2

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It's causing issues with VMID handling and comparing the
fence value two times actually doesn't make handling faster.

v2: rebased on reset changes

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2014-08-27 15:22:00 +02:00 committed by Alex Deucher
parent 9867d00dba
commit d6d5c5b836
2 changed files with 2 additions and 19 deletions
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3
drivers/gpu/drm/radeon/radeon.h
View File

@ -120,9 +120,6 @@ extern int radeon_bapm;
#define RADEONFB_CONN_LIMIT 4
#define RADEON_BIOS_NUM_SCRATCH 8
/* fence seq are set to this number when signaled */
#define RADEON_FENCE_SIGNALED_SEQ 0LL
/* internal ring indices */
/* r1xx+ has gfx CP ring */
#define RADEON_RING_TYPE_GFX_INDEX 0

18
drivers/gpu/drm/radeon/radeon_fence.c
View File

@ -328,16 +328,10 @@ static bool radeon_fence_seq_signaled(struct radeon_device *rdev,
*/
bool radeon_fence_signaled(struct radeon_fence *fence)
{
if (!fence) {
if (!fence)
return true;
}
if (fence->seq == RADEON_FENCE_SIGNALED_SEQ) {
if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring))
return true;
}
if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring)) {
fence->seq = RADEON_FENCE_SIGNALED_SEQ;
return true;
}
return false;
}
@ -445,15 +439,11 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
}
seq[fence->ring] = fence->seq;
if (seq[fence->ring] == RADEON_FENCE_SIGNALED_SEQ)
return 0;
r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, MAX_SCHEDULE_TIMEOUT);
if (r < 0) {
return r;
}
fence->seq = RADEON_FENCE_SIGNALED_SEQ;
return 0;
}
@ -487,10 +477,6 @@ int radeon_fence_wait_any(struct radeon_device *rdev,
seq[i] = fences[i]->seq;
++num_rings;
/* test if something was allready signaled */
if (seq[i] == RADEON_FENCE_SIGNALED_SEQ)
return 0;
}
/* nothing to wait for ? */