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drm/radeon: drop drivers copy of the rptr

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In all cases where it really matters we are using the read functions anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2014-02-18 14:52:33 +01:00
parent a1d6f97c8c
commit ff212f25fe
15 changed files with 32 additions and 53 deletions
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4
drivers/gpu/drm/radeon/evergreen.c
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@@ -2990,8 +2990,6 @@ static int evergreen_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
ring->rptr = RREG32(CP_RB_RPTR);
evergreen_cp_start(rdev);
ring->ready = true;
r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);
@@ -3952,7 +3950,7 @@ bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin
if (!(reset_mask & (RADEON_RESET_GFX |
RADEON_RESET_COMPUTE |
RADEON_RESET_CP))) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring);
return false;
}
/* force CP activities */