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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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7
drivers/gpu/drm/radeon/cik.c
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@@ -4031,8 +4031,6 @@ static int cik_cp_gfx_resume(struct radeon_device *rdev)
WREG32(CP_RB0_BASE, rb_addr);
WREG32(CP_RB0_BASE_HI, upper_32_bits(rb_addr));
ring->rptr = RREG32(CP_RB0_RPTR);
/* start the ring */
cik_cp_gfx_start(rdev);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
@@ -4587,8 +4585,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev)
rdev->ring[idx].wptr = 0;
mqd->queue_state.cp_hqd_pq_wptr = rdev->ring[idx].wptr;
WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
rdev->ring[idx].rptr = RREG32(CP_HQD_PQ_RPTR);
mqd->queue_state.cp_hqd_pq_rptr = rdev->ring[idx].rptr;
mqd->queue_state.cp_hqd_pq_rptr = RREG32(CP_HQD_PQ_RPTR);
/* set the vmid for the queue */
mqd->queue_state.cp_hqd_vmid = 0;
@@ -5118,7 +5115,7 @@ bool cik_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
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 */