From: Christian König christian.koenig@amd.com
In all cases where it really matters we are using the read functions anyway.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/radeon/cik.c | 7 ++----- drivers/gpu/drm/radeon/cik_sdma.c | 4 +--- drivers/gpu/drm/radeon/evergreen.c | 4 +--- drivers/gpu/drm/radeon/evergreen_dma.c | 2 +- drivers/gpu/drm/radeon/ni.c | 6 +++--- drivers/gpu/drm/radeon/ni_dma.c | 4 +--- drivers/gpu/drm/radeon/r100.c | 3 +-- drivers/gpu/drm/radeon/r600.c | 4 +--- drivers/gpu/drm/radeon/r600_dma.c | 4 +--- drivers/gpu/drm/radeon/radeon.h | 4 ++-- drivers/gpu/drm/radeon/radeon_ring.c | 27 +++++++++++++-------------- drivers/gpu/drm/radeon/si.c | 8 +------- drivers/gpu/drm/radeon/si_dma.c | 2 +- drivers/gpu/drm/radeon/uvd_v1_0.c | 2 +- drivers/gpu/drm/radeon/vce_v1_0.c | 4 ++-- 15 files changed, 32 insertions(+), 53 deletions(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 2b31c32..835dcfb 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -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 */ diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 1ecb3f1..e474760 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -362,8 +362,6 @@ static int cik_sdma_gfx_resume(struct radeon_device *rdev) ring->wptr = 0; WREG32(SDMA0_GFX_RB_WPTR + reg_offset, ring->wptr << 2);
- ring->rptr = RREG32(SDMA0_GFX_RB_RPTR + reg_offset) >> 2; - /* enable DMA RB */ WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl | SDMA_RB_ENABLE);
@@ -713,7 +711,7 @@ bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) mask = RADEON_RESET_DMA1;
if (!(reset_mask & mask)) { - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */ diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index f2b9e21..d9156be 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -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 */ diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c index a37b544..d448961 100644 --- a/drivers/gpu/drm/radeon/evergreen_dma.c +++ b/drivers/gpu/drm/radeon/evergreen_dma.c @@ -174,7 +174,7 @@ bool evergreen_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin u32 reset_mask = evergreen_gpu_check_soft_reset(rdev);
if (!(reset_mask & RADEON_RESET_DMA)) { - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */ diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index ea932ac..7601532 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1642,8 +1642,8 @@ static int cayman_cp_resume(struct radeon_device *rdev) ring = &rdev->ring[ridx[i]]; WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
- ring->rptr = ring->wptr = 0; - WREG32(cp_rb_rptr[i], ring->rptr); + ring->wptr = 0; + WREG32(cp_rb_rptr[i], 0); WREG32(cp_rb_wptr[i], ring->wptr);
mdelay(1); @@ -1917,7 +1917,7 @@ bool cayman_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 */ diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index 7cf96b1..95e533c 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -248,8 +248,6 @@ int cayman_dma_resume(struct radeon_device *rdev) ring->wptr = 0; WREG32(DMA_RB_WPTR + reg_offset, ring->wptr << 2);
- ring->rptr = RREG32(DMA_RB_RPTR + reg_offset) >> 2; - WREG32(DMA_RB_CNTL + reg_offset, rb_cntl | DMA_RB_ENABLE);
ring->ready = true; @@ -302,7 +300,7 @@ bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) mask = RADEON_RESET_DMA1;
if (!(reset_mask & mask)) { - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */ diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index ef024ce..3a74381 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1193,7 +1193,6 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
WREG32(RADEON_CP_RB_CNTL, tmp); udelay(10); - ring->rptr = RREG32(RADEON_CP_RB_RPTR); /* Set cp mode to bus mastering & enable cp*/ WREG32(RADEON_CP_CSQ_MODE, REG_SET(RADEON_INDIRECT2_START, indirect2_start) | @@ -2523,7 +2522,7 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
rbbm_status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(rbbm_status)) { - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } /* force CP activities */ diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index cdbc417..085e025 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1748,7 +1748,7 @@ bool r600_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 */ @@ -2604,8 +2604,6 @@ int r600_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); - r600_cp_start(rdev); ring->ready = true; r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring); diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c index b2d4c91..6944e19 100644 --- a/drivers/gpu/drm/radeon/r600_dma.c +++ b/drivers/gpu/drm/radeon/r600_dma.c @@ -176,8 +176,6 @@ int r600_dma_resume(struct radeon_device *rdev) ring->wptr = 0; WREG32(DMA_RB_WPTR, ring->wptr << 2);
- ring->rptr = RREG32(DMA_RB_RPTR) >> 2; - WREG32(DMA_RB_CNTL, rb_cntl | DMA_RB_ENABLE);
ring->ready = true; @@ -221,7 +219,7 @@ bool r600_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) u32 reset_mask = r600_gpu_check_soft_reset(rdev);
if (!(reset_mask & RADEON_RESET_DMA)) { - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */ diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 63777e4..425491f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -791,7 +791,6 @@ struct radeon_ib { struct radeon_ring { struct radeon_bo *ring_obj; volatile uint32_t *ring; - unsigned rptr; unsigned rptr_offs; unsigned rptr_save_reg; u64 next_rptr_gpu_addr; @@ -956,7 +955,8 @@ void radeon_ring_undo(struct radeon_ring *ring); void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring); -void radeon_ring_lockup_update(struct radeon_ring *ring); +void radeon_ring_lockup_update(struct radeon_device *rdev, + struct radeon_ring *ring); bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, uint32_t **data); diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 149cd63..42b712e 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -342,9 +342,10 @@ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, */ void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring) { - ring->rptr = radeon_ring_get_rptr(rdev, ring); + uint32_t rptr = radeon_ring_get_rptr(rdev, ring); + /* This works because ring_size is a power of 2 */ - ring->ring_free_dw = (ring->rptr + (ring->ring_size / 4)); + ring->ring_free_dw = rptr + (ring->ring_size / 4); ring->ring_free_dw -= ring->wptr; ring->ring_free_dw &= ring->ptr_mask; if (!ring->ring_free_dw) { @@ -376,7 +377,7 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi /* This is an empty ring update lockup info to avoid * false positive. */ - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); } ndw = (ndw + ring->align_mask) & ~ring->align_mask; while (ndw > (ring->ring_free_dw - 1)) { @@ -490,8 +491,7 @@ void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring * { int r;
- radeon_ring_free_size(rdev, ring); - if (ring->rptr == ring->wptr) { + if (radeon_ring_get_rptr(rdev, ring) == ring->wptr) { r = radeon_ring_alloc(rdev, ring, 1); if (!r) { radeon_ring_write(ring, ring->nop); @@ -507,9 +507,10 @@ void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring * * * Update the last rptr value and timestamp (all asics). */ -void radeon_ring_lockup_update(struct radeon_ring *ring) +void radeon_ring_lockup_update(struct radeon_device *rdev, + struct radeon_ring *ring) { - ring->last_rptr = ring->rptr; + ring->last_rptr = radeon_ring_get_rptr(rdev, ring); ring->last_activity = jiffies; }
@@ -535,18 +536,18 @@ void radeon_ring_lockup_update(struct radeon_ring *ring) **/ bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { + uint32_t rptr = radeon_ring_get_rptr(rdev, ring); unsigned long cjiffies, elapsed;
cjiffies = jiffies; if (!time_after(cjiffies, ring->last_activity)) { /* likely a wrap around */ - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } - ring->rptr = radeon_ring_get_rptr(rdev, ring); - if (ring->rptr != ring->last_rptr) { + if (rptr != ring->last_rptr) { /* CP is still working no lockup */ - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } elapsed = jiffies_to_msecs(cjiffies - ring->last_activity); @@ -709,7 +710,7 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig if (radeon_debugfs_ring_init(rdev, ring)) { DRM_ERROR("Failed to register debugfs file for rings !\n"); } - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return 0; }
@@ -780,8 +781,6 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n", ring->wptr, ring->wptr); - seq_printf(m, "driver's copy of the rptr: 0x%08x [%5d]\n", - ring->rptr, ring->rptr); seq_printf(m, "last semaphore signal addr : 0x%016llx\n", ring->last_semaphore_signal_addr); seq_printf(m, "last semaphore wait addr : 0x%016llx\n", diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 8357832..b406a48 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3434,8 +3434,6 @@ static int si_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
- ring->rptr = RREG32(CP_RB0_RPTR); - /* ring1 - compute only */ /* Set ring buffer size */ ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; @@ -3460,8 +3458,6 @@ static int si_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
- ring->rptr = RREG32(CP_RB1_RPTR); - /* ring2 - compute only */ /* Set ring buffer size */ ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; @@ -3486,8 +3482,6 @@ static int si_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
- ring->rptr = RREG32(CP_RB2_RPTR); - /* start the rings */ si_cp_start(rdev); rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true; @@ -3872,7 +3866,7 @@ bool si_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 */ diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c index 59be2cf..c75f533 100644 --- a/drivers/gpu/drm/radeon/si_dma.c +++ b/drivers/gpu/drm/radeon/si_dma.c @@ -49,7 +49,7 @@ bool si_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) mask = RADEON_RESET_DMA1;
if (!(reset_mask & mask)) { - radeon_ring_lockup_update(ring); + radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */ diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c index d4a68af..0a243f0 100644 --- a/drivers/gpu/drm/radeon/uvd_v1_0.c +++ b/drivers/gpu/drm/radeon/uvd_v1_0.c @@ -262,7 +262,7 @@ int uvd_v1_0_start(struct radeon_device *rdev) /* Initialize the ring buffer's read and write pointers */ WREG32(UVD_RBC_RB_RPTR, 0x0);
- ring->wptr = ring->rptr = RREG32(UVD_RBC_RB_RPTR); + ring->wptr = RREG32(UVD_RBC_RB_RPTR); WREG32(UVD_RBC_RB_WPTR, ring->wptr);
/* set the ring address */ diff --git a/drivers/gpu/drm/radeon/vce_v1_0.c b/drivers/gpu/drm/radeon/vce_v1_0.c index e0c3534..b44d9c8 100644 --- a/drivers/gpu/drm/radeon/vce_v1_0.c +++ b/drivers/gpu/drm/radeon/vce_v1_0.c @@ -98,14 +98,14 @@ int vce_v1_0_start(struct radeon_device *rdev) WREG32_P(VCE_STATUS, 1, ~1);
ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX]; - WREG32(VCE_RB_RPTR, ring->rptr); + WREG32(VCE_RB_RPTR, ring->wptr); WREG32(VCE_RB_WPTR, ring->wptr); WREG32(VCE_RB_BASE_LO, ring->gpu_addr); WREG32(VCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32(VCE_RB_SIZE, ring->ring_size / 4);
ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX]; - WREG32(VCE_RB_RPTR2, ring->rptr); + WREG32(VCE_RB_RPTR2, ring->wptr); WREG32(VCE_RB_WPTR2, ring->wptr); WREG32(VCE_RB_BASE_LO2, ring->gpu_addr); WREG32(VCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
From: Christian König christian.koenig@amd.com
The reason for the false positives was fixed quite some time ago and since most engines can still execute NOPs while being locked up it leads to false negatives.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/radeon/cik.c | 2 -- drivers/gpu/drm/radeon/cik_sdma.c | 2 -- drivers/gpu/drm/radeon/evergreen.c | 2 -- drivers/gpu/drm/radeon/evergreen_dma.c | 2 -- drivers/gpu/drm/radeon/ni.c | 2 -- drivers/gpu/drm/radeon/ni_dma.c | 2 -- drivers/gpu/drm/radeon/r100.c | 2 -- drivers/gpu/drm/radeon/r600.c | 2 -- drivers/gpu/drm/radeon/r600_dma.c | 2 -- drivers/gpu/drm/radeon/radeon.h | 1 - drivers/gpu/drm/radeon/radeon_ring.c | 38 +--------------------------------- drivers/gpu/drm/radeon/si.c | 2 -- drivers/gpu/drm/radeon/si_dma.c | 2 -- 13 files changed, 1 insertion(+), 60 deletions(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 835dcfb..92e38b5 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -5118,8 +5118,6 @@ bool cik_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force CP activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index e474760..00150ac 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -714,8 +714,6 @@ bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index d9156be..c78d8ec 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -3953,8 +3953,6 @@ bool evergreen_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin radeon_ring_lockup_update(rdev, ring); return false; } - /* force CP activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c index d448961..287fe96 100644 --- a/drivers/gpu/drm/radeon/evergreen_dma.c +++ b/drivers/gpu/drm/radeon/evergreen_dma.c @@ -177,8 +177,6 @@ bool evergreen_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin radeon_ring_lockup_update(rdev, ring); return false; } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 7601532..85168ec 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1920,8 +1920,6 @@ bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force CP activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index 95e533c..6378e02 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -303,8 +303,6 @@ bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 3a74381..1690a2d 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2525,8 +2525,6 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force CP activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 085e025..0f4ab92 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1751,8 +1751,6 @@ bool r600_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force CP activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c index 6944e19..53fcb28 100644 --- a/drivers/gpu/drm/radeon/r600_dma.c +++ b/drivers/gpu/drm/radeon/r600_dma.c @@ -222,8 +222,6 @@ bool r600_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 425491f..512b821 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -954,7 +954,6 @@ void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *c void radeon_ring_undo(struct radeon_ring *ring); void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); -void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring); void radeon_ring_lockup_update(struct radeon_device *rdev, struct radeon_ring *ring); bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 42b712e..bf8b9ad 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -479,28 +479,6 @@ void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *rin }
/** - * radeon_ring_force_activity - add some nop packets to the ring - * - * @rdev: radeon_device pointer - * @ring: radeon_ring structure holding ring information - * - * Add some nop packets to the ring to force activity (all asics). - * Used for lockup detection to see if the rptr is advancing. - */ -void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring) -{ - int r; - - if (radeon_ring_get_rptr(rdev, ring) == ring->wptr) { - r = radeon_ring_alloc(rdev, ring, 1); - if (!r) { - radeon_ring_write(ring, ring->nop); - radeon_ring_commit(rdev, ring); - } - } -} - -/** * radeon_ring_lockup_update - update lockup variables * * @ring: radeon_ring structure holding ring information @@ -519,21 +497,7 @@ void radeon_ring_lockup_update(struct radeon_device *rdev, * @rdev: radeon device structure * @ring: radeon_ring structure holding ring information * - * We don't need to initialize the lockup tracking information as we will either - * have CP rptr to a different value of jiffies wrap around which will force - * initialization of the lockup tracking informations. - * - * A possible false positivie is if we get call after while and last_cp_rptr == - * the current CP rptr, even if it's unlikely it might happen. To avoid this - * if the elapsed time since last call is bigger than 2 second than we return - * false and update the tracking information. Due to this the caller must call - * radeon_ring_test_lockup several time in less than 2sec for lockup to be reported - * the fencing code should be cautious about that. - * - * Caller should write to the ring to force CP to do something so we don't get - * false positive when CP is just gived nothing to do. - * - **/ + */ bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { uint32_t rptr = radeon_ring_get_rptr(rdev, ring); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index b406a48..8008cb8 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3869,8 +3869,6 @@ bool si_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force CP activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c index c75f533..cf0fdad 100644 --- a/drivers/gpu/drm/radeon/si_dma.c +++ b/drivers/gpu/drm/radeon/si_dma.c @@ -52,8 +52,6 @@ bool si_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_lockup_update(rdev, ring); return false; } - /* force ring activities */ - radeon_ring_force_activity(rdev, ring); return radeon_ring_test_lockup(rdev, ring); }
From: Christian König christian.koenig@amd.com
Check always when we calculate the free dw, not just the first time.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/radeon/radeon_ring.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index bf8b9ad..8bc5298 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -349,7 +349,10 @@ void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring) ring->ring_free_dw -= ring->wptr; ring->ring_free_dw &= ring->ptr_mask; if (!ring->ring_free_dw) { + /* this is an empty ring */ ring->ring_free_dw = ring->ring_size / 4; + /* update lockup info to avoid false positive */ + radeon_ring_lockup_update(rdev, ring); } }
@@ -373,12 +376,6 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi /* Align requested size with padding so unlock_commit can * pad safely */ radeon_ring_free_size(rdev, ring); - if (ring->ring_free_dw == (ring->ring_size / 4)) { - /* This is an empty ring update lockup info to avoid - * false positive. - */ - radeon_ring_lockup_update(rdev, ring); - } ndw = (ndw + ring->align_mask) & ~ring->align_mask; while (ndw > (ring->ring_free_dw - 1)) { radeon_ring_free_size(rdev, ring);
On Tue, Feb 18, 2014 at 9:05 AM, Christian König deathsimple@vodafone.de wrote:
From: Christian König christian.koenig@amd.com
In all cases where it really matters we are using the read functions anyway.
Signed-off-by: Christian König christian.koenig@amd.com
For the series:
Reviewed-by: Alex Deucher alexander.deucher@amd.com
drivers/gpu/drm/radeon/cik.c | 7 ++----- drivers/gpu/drm/radeon/cik_sdma.c | 4 +--- drivers/gpu/drm/radeon/evergreen.c | 4 +--- drivers/gpu/drm/radeon/evergreen_dma.c | 2 +- drivers/gpu/drm/radeon/ni.c | 6 +++--- drivers/gpu/drm/radeon/ni_dma.c | 4 +--- drivers/gpu/drm/radeon/r100.c | 3 +-- drivers/gpu/drm/radeon/r600.c | 4 +--- drivers/gpu/drm/radeon/r600_dma.c | 4 +--- drivers/gpu/drm/radeon/radeon.h | 4 ++-- drivers/gpu/drm/radeon/radeon_ring.c | 27 +++++++++++++-------------- drivers/gpu/drm/radeon/si.c | 8 +------- drivers/gpu/drm/radeon/si_dma.c | 2 +- drivers/gpu/drm/radeon/uvd_v1_0.c | 2 +- drivers/gpu/drm/radeon/vce_v1_0.c | 4 ++-- 15 files changed, 32 insertions(+), 53 deletions(-)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 2b31c32..835dcfb 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -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 */diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 1ecb3f1..e474760 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -362,8 +362,6 @@ static int cik_sdma_gfx_resume(struct radeon_device *rdev) ring->wptr = 0; WREG32(SDMA0_GFX_RB_WPTR + reg_offset, ring->wptr << 2);
ring->rptr = RREG32(SDMA0_GFX_RB_RPTR + reg_offset) >> 2;/* enable DMA RB */ WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl | SDMA_RB_ENABLE);@@ -713,7 +711,7 @@ bool cik_sdma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) mask = RADEON_RESET_DMA1;
if (!(reset_mask & mask)) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index f2b9e21..d9156be 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -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 */diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c index a37b544..d448961 100644 --- a/drivers/gpu/drm/radeon/evergreen_dma.c +++ b/drivers/gpu/drm/radeon/evergreen_dma.c @@ -174,7 +174,7 @@ bool evergreen_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin u32 reset_mask = evergreen_gpu_check_soft_reset(rdev);
if (!(reset_mask & RADEON_RESET_DMA)) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index ea932ac..7601532 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1642,8 +1642,8 @@ static int cayman_cp_resume(struct radeon_device *rdev) ring = &rdev->ring[ridx[i]]; WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
ring->rptr = ring->wptr = 0;WREG32(cp_rb_rptr[i], ring->rptr);
ring->wptr = 0;WREG32(cp_rb_rptr[i], 0); WREG32(cp_rb_wptr[i], ring->wptr); mdelay(1);@@ -1917,7 +1917,7 @@ bool cayman_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 */diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index 7cf96b1..95e533c 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -248,8 +248,6 @@ int cayman_dma_resume(struct radeon_device *rdev) ring->wptr = 0; WREG32(DMA_RB_WPTR + reg_offset, ring->wptr << 2);
ring->rptr = RREG32(DMA_RB_RPTR + reg_offset) >> 2;WREG32(DMA_RB_CNTL + reg_offset, rb_cntl | DMA_RB_ENABLE); ring->ready = true;@@ -302,7 +300,7 @@ bool cayman_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) mask = RADEON_RESET_DMA1;
if (!(reset_mask & mask)) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index ef024ce..3a74381 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1193,7 +1193,6 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
WREG32(RADEON_CP_RB_CNTL, tmp); udelay(10);
ring->rptr = RREG32(RADEON_CP_RB_RPTR); /* Set cp mode to bus mastering & enable cp*/ WREG32(RADEON_CP_CSQ_MODE, REG_SET(RADEON_INDIRECT2_START, indirect2_start) |@@ -2523,7 +2522,7 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
rbbm_status = RREG32(R_000E40_RBBM_STATUS); if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; } /* force CP activities */diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index cdbc417..085e025 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1748,7 +1748,7 @@ bool r600_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 */@@ -2604,8 +2604,6 @@ int r600_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);r600_cp_start(rdev); ring->ready = true; r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, ring);diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c index b2d4c91..6944e19 100644 --- a/drivers/gpu/drm/radeon/r600_dma.c +++ b/drivers/gpu/drm/radeon/r600_dma.c @@ -176,8 +176,6 @@ int r600_dma_resume(struct radeon_device *rdev) ring->wptr = 0; WREG32(DMA_RB_WPTR, ring->wptr << 2);
ring->rptr = RREG32(DMA_RB_RPTR) >> 2;WREG32(DMA_RB_CNTL, rb_cntl | DMA_RB_ENABLE); ring->ready = true;@@ -221,7 +219,7 @@ bool r600_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) u32 reset_mask = r600_gpu_check_soft_reset(rdev);
if (!(reset_mask & RADEON_RESET_DMA)) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 63777e4..425491f 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -791,7 +791,6 @@ struct radeon_ib { struct radeon_ring { struct radeon_bo *ring_obj; volatile uint32_t *ring;
unsigned rptr; unsigned rptr_offs; unsigned rptr_save_reg; u64 next_rptr_gpu_addr;@@ -956,7 +955,8 @@ void radeon_ring_undo(struct radeon_ring *ring); void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp); int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp); void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring); -void radeon_ring_lockup_update(struct radeon_ring *ring); +void radeon_ring_lockup_update(struct radeon_device *rdev,
struct radeon_ring *ring);bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring); unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring, uint32_t **data); diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 149cd63..42b712e 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -342,9 +342,10 @@ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, */ void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring) {
ring->rptr = radeon_ring_get_rptr(rdev, ring);
uint32_t rptr = radeon_ring_get_rptr(rdev, ring);/* This works because ring_size is a power of 2 */
ring->ring_free_dw = (ring->rptr + (ring->ring_size / 4));
ring->ring_free_dw = rptr + (ring->ring_size / 4); ring->ring_free_dw -= ring->wptr; ring->ring_free_dw &= ring->ptr_mask; if (!ring->ring_free_dw) {@@ -376,7 +377,7 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi /* This is an empty ring update lockup info to avoid * false positive. */
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); } ndw = (ndw + ring->align_mask) & ~ring->align_mask; while (ndw > (ring->ring_free_dw - 1)) {@@ -490,8 +491,7 @@ void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring * { int r;
radeon_ring_free_size(rdev, ring);if (ring->rptr == ring->wptr) {
if (radeon_ring_get_rptr(rdev, ring) == ring->wptr) { r = radeon_ring_alloc(rdev, ring, 1); if (!r) { radeon_ring_write(ring, ring->nop);@@ -507,9 +507,10 @@ void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *
- Update the last rptr value and timestamp (all asics).
*/ -void radeon_ring_lockup_update(struct radeon_ring *ring) +void radeon_ring_lockup_update(struct radeon_device *rdev,
struct radeon_ring *ring){
ring->last_rptr = ring->rptr;
ring->last_rptr = radeon_ring_get_rptr(rdev, ring); ring->last_activity = jiffies;}
@@ -535,18 +536,18 @@ void radeon_ring_lockup_update(struct radeon_ring *ring) **/ bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring) {
uint32_t rptr = radeon_ring_get_rptr(rdev, ring); unsigned long cjiffies, elapsed; cjiffies = jiffies; if (!time_after(cjiffies, ring->last_activity)) { /* likely a wrap around */
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; }
ring->rptr = radeon_ring_get_rptr(rdev, ring);if (ring->rptr != ring->last_rptr) {
if (rptr != ring->last_rptr) { /* CP is still working no lockup */
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; } elapsed = jiffies_to_msecs(cjiffies - ring->last_activity);@@ -709,7 +710,7 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig if (radeon_debugfs_ring_init(rdev, ring)) { DRM_ERROR("Failed to register debugfs file for rings !\n"); }
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return 0;}
@@ -780,8 +781,6 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
seq_printf(m, "driver's copy of the wptr: 0x%08x [%5d]\n", ring->wptr, ring->wptr);
seq_printf(m, "driver's copy of the rptr: 0x%08x [%5d]\n",ring->rptr, ring->rptr); seq_printf(m, "last semaphore signal addr : 0x%016llx\n", ring->last_semaphore_signal_addr); seq_printf(m, "last semaphore wait addr : 0x%016llx\n",diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 8357832..b406a48 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3434,8 +3434,6 @@ static int si_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
ring->rptr = RREG32(CP_RB0_RPTR);/* ring1 - compute only */ /* Set ring buffer size */ ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];@@ -3460,8 +3458,6 @@ static int si_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
ring->rptr = RREG32(CP_RB1_RPTR);/* ring2 - compute only */ /* Set ring buffer size */ ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];@@ -3486,8 +3482,6 @@ static int si_cp_resume(struct radeon_device *rdev)
WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
ring->rptr = RREG32(CP_RB2_RPTR);/* start the rings */ si_cp_start(rdev); rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;@@ -3872,7 +3866,7 @@ bool si_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 */diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c index 59be2cf..c75f533 100644 --- a/drivers/gpu/drm/radeon/si_dma.c +++ b/drivers/gpu/drm/radeon/si_dma.c @@ -49,7 +49,7 @@ bool si_dma_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring) mask = RADEON_RESET_DMA1;
if (!(reset_mask & mask)) {
radeon_ring_lockup_update(ring);
radeon_ring_lockup_update(rdev, ring); return false; } /* force ring activities */diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c index d4a68af..0a243f0 100644 --- a/drivers/gpu/drm/radeon/uvd_v1_0.c +++ b/drivers/gpu/drm/radeon/uvd_v1_0.c @@ -262,7 +262,7 @@ int uvd_v1_0_start(struct radeon_device *rdev) /* Initialize the ring buffer's read and write pointers */ WREG32(UVD_RBC_RB_RPTR, 0x0);
ring->wptr = ring->rptr = RREG32(UVD_RBC_RB_RPTR);
ring->wptr = RREG32(UVD_RBC_RB_RPTR); WREG32(UVD_RBC_RB_WPTR, ring->wptr); /* set the ring address */diff --git a/drivers/gpu/drm/radeon/vce_v1_0.c b/drivers/gpu/drm/radeon/vce_v1_0.c index e0c3534..b44d9c8 100644 --- a/drivers/gpu/drm/radeon/vce_v1_0.c +++ b/drivers/gpu/drm/radeon/vce_v1_0.c @@ -98,14 +98,14 @@ int vce_v1_0_start(struct radeon_device *rdev) WREG32_P(VCE_STATUS, 1, ~1);
ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
WREG32(VCE_RB_RPTR, ring->rptr);
WREG32(VCE_RB_RPTR, ring->wptr); WREG32(VCE_RB_WPTR, ring->wptr); WREG32(VCE_RB_BASE_LO, ring->gpu_addr); WREG32(VCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32(VCE_RB_SIZE, ring->ring_size / 4); ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
WREG32(VCE_RB_RPTR2, ring->rptr);
WREG32(VCE_RB_RPTR2, ring->wptr); WREG32(VCE_RB_WPTR2, ring->wptr); WREG32(VCE_RB_BASE_LO2, ring->gpu_addr); WREG32(VCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));-- 1.8.3.2
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