diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
-rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 4fedd14e670a..e50807c29f69 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c | |||
@@ -2869,7 +2869,7 @@ static int evergreen_cp_start(struct radeon_device *rdev) | |||
2869 | radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); | 2869 | radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1)); |
2870 | radeon_ring_write(ring, 0); | 2870 | radeon_ring_write(ring, 0); |
2871 | radeon_ring_write(ring, 0); | 2871 | radeon_ring_write(ring, 0); |
2872 | radeon_ring_unlock_commit(rdev, ring); | 2872 | radeon_ring_unlock_commit(rdev, ring, false); |
2873 | 2873 | ||
2874 | cp_me = 0xff; | 2874 | cp_me = 0xff; |
2875 | WREG32(CP_ME_CNTL, cp_me); | 2875 | WREG32(CP_ME_CNTL, cp_me); |
@@ -2912,7 +2912,7 @@ static int evergreen_cp_start(struct radeon_device *rdev) | |||
2912 | radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ | 2912 | radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */ |
2913 | radeon_ring_write(ring, 0x00000010); /* */ | 2913 | radeon_ring_write(ring, 0x00000010); /* */ |
2914 | 2914 | ||
2915 | radeon_ring_unlock_commit(rdev, ring); | 2915 | radeon_ring_unlock_commit(rdev, ring, false); |
2916 | 2916 | ||
2917 | return 0; | 2917 | return 0; |
2918 | } | 2918 | } |
@@ -4749,17 +4749,17 @@ static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) | |||
4749 | wptr = RREG32(IH_RB_WPTR); | 4749 | wptr = RREG32(IH_RB_WPTR); |
4750 | 4750 | ||
4751 | if (wptr & RB_OVERFLOW) { | 4751 | if (wptr & RB_OVERFLOW) { |
4752 | wptr &= ~RB_OVERFLOW; | ||
4752 | /* When a ring buffer overflow happen start parsing interrupt | 4753 | /* When a ring buffer overflow happen start parsing interrupt |
4753 | * from the last not overwritten vector (wptr + 16). Hopefully | 4754 | * from the last not overwritten vector (wptr + 16). Hopefully |
4754 | * this should allow us to catchup. | 4755 | * this should allow us to catchup. |
4755 | */ | 4756 | */ |
4756 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", | 4757 | dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n", |
4757 | wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); | 4758 | wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask); |
4758 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; | 4759 | rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; |
4759 | tmp = RREG32(IH_RB_CNTL); | 4760 | tmp = RREG32(IH_RB_CNTL); |
4760 | tmp |= IH_WPTR_OVERFLOW_CLEAR; | 4761 | tmp |= IH_WPTR_OVERFLOW_CLEAR; |
4761 | WREG32(IH_RB_CNTL, tmp); | 4762 | WREG32(IH_RB_CNTL, tmp); |
4762 | wptr &= ~RB_OVERFLOW; | ||
4763 | } | 4763 | } |
4764 | return (wptr & rdev->ih.ptr_mask); | 4764 | return (wptr & rdev->ih.ptr_mask); |
4765 | } | 4765 | } |
@@ -5137,6 +5137,7 @@ restart_ih: | |||
5137 | /* wptr/rptr are in bytes! */ | 5137 | /* wptr/rptr are in bytes! */ |
5138 | rptr += 16; | 5138 | rptr += 16; |
5139 | rptr &= rdev->ih.ptr_mask; | 5139 | rptr &= rdev->ih.ptr_mask; |
5140 | WREG32(IH_RB_RPTR, rptr); | ||
5140 | } | 5141 | } |
5141 | if (queue_hotplug) | 5142 | if (queue_hotplug) |
5142 | schedule_work(&rdev->hotplug_work); | 5143 | schedule_work(&rdev->hotplug_work); |
@@ -5145,7 +5146,6 @@ restart_ih: | |||
5145 | if (queue_thermal && rdev->pm.dpm_enabled) | 5146 | if (queue_thermal && rdev->pm.dpm_enabled) |
5146 | schedule_work(&rdev->pm.dpm.thermal.work); | 5147 | schedule_work(&rdev->pm.dpm.thermal.work); |
5147 | rdev->ih.rptr = rptr; | 5148 | rdev->ih.rptr = rptr; |
5148 | WREG32(IH_RB_RPTR, rdev->ih.rptr); | ||
5149 | atomic_set(&rdev->ih.lock, 0); | 5149 | atomic_set(&rdev->ih.lock, 0); |
5150 | 5150 | ||
5151 | /* make sure wptr hasn't changed while processing */ | 5151 | /* make sure wptr hasn't changed while processing */ |