>From 8f33e0666db25d4ed9fb174fd4e01393d7da115a Mon Sep 17 00:00:00 2001
From: Alex Deucher
Date: Thu, 11 Feb 2010 10:47:52 -0500
Subject: [PATCH] drm/radeon/kms: remove HDP flushes from fence emit (v2)
r600_ioctl_wait_idle() now handles this.
v2: update blit fence counts
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/radeon/r600.c |2 --
drivers/gpu/drm/radeon/r600_blit_kms.c |4 ++--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4facbab..ca1e7e7 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1801,8 +1801,6 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg -
PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
radeon_ring_write(rdev, fence->seq);
- radeon_ring_write(rdev, PACKET0(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL,
0));
- radeon_ring_write(rdev, 1);
/* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0));
radeon_ring_write(rdev, RB_INT_STAT);
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c
b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 2d7d16e..b4280bc 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -579,9 +579,9 @@ int r600_blit_prepare_copy(struct radeon_device
*rdev, int size_bytes)
ring_size = num_loops * dwords_per_loop;
/* set default + shaders */
ring_size += 40; /* shaders + def state */
- ring_size += 12; /* fence emit for VB IB */
+ ring_size += 10; /* fence emit for VB IB */
ring_size += 5; /* done copy */
- ring_size += 12; /* fence emit for done copy */
+ ring_size += 10; /* fence emit for done copy */
r = radeon_ring_lock(rdev, ring_size);
if (r)
return r;
--
1.5.6.3
0001-drm-radeon-kms-remove-HDP-flushes-from-fence-emit.patch
Description: application/mbox
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