[PATCH 8/9] drm/radeon: drop RADEON_FENCE_SIGNALED_SEQ v2

[Christian König]

From: Christian K?nig <christian.koe...@amd.com>

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 K?nig <christian.koenig at amd.com>
---
 drivers/gpu/drm/radeon/radeon.h       |  3 ---
 drivers/gpu/drm/radeon/radeon_fence.c | 18 ++----------------
 2 files changed, 2 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index fce8b32..ca74b72 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -119,9 +119,6 @@ extern int radeon_use_pflipirq;
 #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
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c 
b/drivers/gpu/drm/radeon/radeon_fence.c
index a54bfd6..ecdba3a 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -328,16 +328,10 @@ static bool radeon_fence_seq_signaled(struct 
radeon_device *rdev,
  */
 bool radeon_fence_signaled(struct radeon_fence *fence)
 {
-       if (!fence) {
-               return true;
-       }
-       if (fence->seq == RADEON_FENCE_SIGNALED_SEQ) {
+       if (!fence)
                return true;
-       }
-       if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring)) {
-               fence->seq = RADEON_FENCE_SIGNALED_SEQ;
+       if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring))
                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 ? */
-- 
1.9.1