Hold the ring lock the whole time the reset is in progress,
otherwise another process can submit new jobs.
Signed-off-by: Christian König <deathsimple@xxxxxxxxxxx>
---
drivers/gpu/drm/radeon/evergreen.c | 8 ++++----
drivers/gpu/drm/radeon/ni.c | 8 ++++----
drivers/gpu/drm/radeon/r100.c | 8 ++++----
drivers/gpu/drm/radeon/r300.c | 4 ++--
drivers/gpu/drm/radeon/r420.c | 8 ++++----
drivers/gpu/drm/radeon/r600.c | 8 ++++----
drivers/gpu/drm/radeon/radeon_device.c | 14 ++++++++------
drivers/gpu/drm/radeon/rv515.c | 4 ++--
drivers/gpu/drm/radeon/si.c | 12 ++++++------
9 files changed, 38 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f716e08..09e6da8 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1418,7 +1418,7 @@ static int evergreen_cp_start(struct radeon_device *rdev)
int r, i;
uint32_t cp_me;
- r = radeon_ring_lock(rdev, ring, 7);
+ r = radeon_ring_alloc(rdev, ring, 7);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -1430,12 +1430,12 @@ static int evergreen_cp_start(struct radeon_device *rdev)
radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
cp_me = 0xff;
WREG32(CP_ME_CNTL, cp_me);
- r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
+ r = radeon_ring_alloc(rdev, ring, evergreen_default_size + 19);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -1473,7 +1473,7 @@ static int evergreen_cp_start(struct radeon_device *rdev)
radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
radeon_ring_write(ring, 0x00000010); /* */
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 2366be3..7e516ce 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -918,7 +918,7 @@ static int cayman_cp_start(struct radeon_device *rdev)
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r, i;
- r = radeon_ring_lock(rdev, ring, 7);
+ r = radeon_ring_alloc(rdev, ring, 7);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -930,11 +930,11 @@ static int cayman_cp_start(struct radeon_device *rdev)
radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
cayman_cp_enable(rdev, true);
- r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
+ r = radeon_ring_alloc(rdev, ring, cayman_default_size + 19);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -972,7 +972,7 @@ static int cayman_cp_start(struct radeon_device *rdev)
radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
radeon_ring_write(ring, 0x00000010); /* */
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
/* XXX init other rings */
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 35825bf..3901a68 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -955,7 +955,7 @@ void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
{
int r;
- r = radeon_ring_lock(rdev, ring, 2);
+ r = radeon_ring_alloc(rdev, ring, 2);
if (r) {
return;
}
@@ -965,7 +965,7 @@ void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
RADEON_ISYNC_ANY3D_IDLE2D |
RADEON_ISYNC_WAIT_IDLEGUI |
RADEON_ISYNC_CPSCRATCH_IDLEGUI);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
}
@@ -3631,7 +3631,7 @@ int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ring_lock(rdev, ring, 2);
+ r = radeon_ring_alloc(rdev, ring, 2);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
radeon_scratch_free(rdev, scratch);
@@ -3639,7 +3639,7 @@ int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
}
radeon_ring_write(ring, PACKET0(scratch, 0));
radeon_ring_write(ring, 0xDEADBEEF);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF) {
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 97722a3..32d3510 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -229,7 +229,7 @@ void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
break;
}
- r = radeon_ring_lock(rdev, ring, 64);
+ r = radeon_ring_alloc(rdev, ring, 64);
if (r) {
return;
}
@@ -293,7 +293,7 @@ void r300_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
radeon_ring_write(ring,
R300_GEOMETRY_ROUND_NEAREST |
R300_COLOR_ROUND_NEAREST);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
}
void r300_errata(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 99137be..b9a4560 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -208,11 +208,11 @@ static void r420_cp_errata_init(struct radeon_device *rdev)
* of the CP init, apparently.
*/
radeon_scratch_get(rdev, &rdev->config.r300.resync_scratch);
- radeon_ring_lock(rdev, ring, 8);
+ radeon_ring_alloc(rdev, ring, 8);
radeon_ring_write(ring, PACKET0(R300_CP_RESYNC_ADDR, 1));
radeon_ring_write(ring, rdev->config.r300.resync_scratch);
radeon_ring_write(ring, 0xDEADBEEF);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
}
static void r420_cp_errata_fini(struct radeon_device *rdev)
@@ -222,10 +222,10 @@ static void r420_cp_errata_fini(struct radeon_device *rdev)
/* Catch the RESYNC we dispatched all the way back,
* at the very beginning of the CP init.
*/
- radeon_ring_lock(rdev, ring, 8);
+ radeon_ring_alloc(rdev, ring, 8);
radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
radeon_ring_write(ring, R300_RB3D_DC_FINISH);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
radeon_scratch_free(rdev, rdev->config.r300.resync_scratch);
}
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 43d0c41..fe60bf8 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2066,7 +2066,7 @@ int r600_cp_start(struct radeon_device *rdev)
int r;
uint32_t cp_me;
- r = radeon_ring_lock(rdev, ring, 7);
+ r = radeon_ring_alloc(rdev, ring, 7);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -2083,7 +2083,7 @@ int r600_cp_start(struct radeon_device *rdev)
radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
radeon_ring_write(ring, 0);
radeon_ring_write(ring, 0);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
cp_me = 0xff;
WREG32(R_0086D8_CP_ME_CNTL, cp_me);
@@ -2198,7 +2198,7 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
return r;
}
WREG32(scratch, 0xCAFEDEAD);
- r = radeon_ring_lock(rdev, ring, 3);
+ r = radeon_ring_alloc(rdev, ring, 3);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ridx, r);
radeon_scratch_free(rdev, scratch);
@@ -2207,7 +2207,7 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
radeon_ring_write(ring, 0xDEADBEEF);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
for (i = 0; i < rdev->usec_timeout; i++) {
tmp = RREG32(scratch);
if (tmp == 0xDEADBEEF)
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index f654ba8..9df4130 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -991,26 +991,28 @@ int radeon_gpu_reset(struct radeon_device *rdev)
radeon_save_bios_scratch_regs(rdev);
/* block TTM */
resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev);
- radeon_suspend(rdev);
+ mutex_lock(&rdev->ring_lock);
+ radeon_suspend(rdev);
r = radeon_asic_reset(rdev);
if (!r) {
dev_info(rdev->dev, "GPU reset succeed\n");
radeon_resume(rdev);
- radeon_restore_bios_scratch_regs(rdev);
- drm_helper_resume_force_mode(rdev->ddev);
- ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
}
+ mutex_unlock(&rdev->ring_lock);
+
+ /* no matter what restore video mode */
+ radeon_restore_bios_scratch_regs(rdev);
+ drm_helper_resume_force_mode(rdev->ddev);
+ ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
if (r) {
/* bad news, how to tell it to userspace ? */
dev_info(rdev->dev, "GPU reset failed\n");
}
-
return r;
}
-
/*
* Debugfs
*/
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 7f08ced..48441ce 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -57,7 +57,7 @@ void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
{
int r;
- r = radeon_ring_lock(rdev, ring, 64);
+ r = radeon_ring_alloc(rdev, ring, 64);
if (r) {
return;
}
@@ -118,7 +118,7 @@ void rv515_ring_start(struct radeon_device *rdev, struct radeon_ring *ring)
radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
radeon_ring_write(ring, PACKET0(0x20C8, 0));
radeon_ring_write(ring, 0);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
}
int rv515_mc_wait_for_idle(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 34603b3c8..e38a360 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1851,7 +1851,7 @@ static int si_cp_start(struct radeon_device *rdev)
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
int r, i;
- r = radeon_ring_lock(rdev, ring, 7 + 4);
+ r = radeon_ring_alloc(rdev, ring, 7 + 4);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -1870,11 +1870,11 @@ static int si_cp_start(struct radeon_device *rdev)
radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
radeon_ring_write(ring, 0xc000);
radeon_ring_write(ring, 0xe000);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
si_cp_enable(rdev, true);
- r = radeon_ring_lock(rdev, ring, si_default_size + 10);
+ r = radeon_ring_alloc(rdev, ring, si_default_size + 10);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -1899,17 +1899,17 @@ static int si_cp_start(struct radeon_device *rdev)
radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
ring = &rdev->ring[i];
- r = radeon_ring_lock(rdev, ring, 2);
+ r = radeon_ring_alloc(rdev, ring, 2);
/* clear the compute context state */
radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));
radeon_ring_write(ring, 0);
- radeon_ring_unlock_commit(rdev, ring);
+ radeon_ring_commit(rdev, ring);
}
return 0;
--
1.7.9.5
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