[PATCH 25/27] drm/radeon: make forcing ring activity a common function
j.glisse at gmail.com
j.glisse at gmail.com
Tue May 1 10:19:35 PDT 2012
From: Christian König <deathsimple at vodafone.de>
Nothing chipset or ring specific with it,
so also move it to radon_ring.
Signed-off-by: Christian König <deathsimple at vodafone.de>
Reviewed-by: Jerome Glisse <jglisse at redhat.com>
---
drivers/gpu/drm/radeon/evergreen.c | 10 +---------
drivers/gpu/drm/radeon/ni.c | 11 +----------
drivers/gpu/drm/radeon/r100.c | 10 +---------
drivers/gpu/drm/radeon/r300.c | 10 +---------
drivers/gpu/drm/radeon/r600.c | 10 +---------
drivers/gpu/drm/radeon/radeon.h | 1 +
drivers/gpu/drm/radeon/radeon_ring.c | 16 ++++++++++++++++
drivers/gpu/drm/radeon/si.c | 11 +----------
8 files changed, 23 insertions(+), 56 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 353d10a..ec61194 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2424,7 +2424,6 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin
u32 srbm_status;
u32 grbm_status;
u32 grbm_status_se0, grbm_status_se1;
- int r;
srbm_status = RREG32(SRBM_STATUS);
grbm_status = RREG32(GRBM_STATUS);
@@ -2435,14 +2434,7 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, ring, 2);
- if (!r) {
- /* PACKET2 NOP */
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_unlock_commit(rdev, ring);
- }
- ring->rptr = RREG32(CP_RB_RPTR);
+ 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 4327b32..8a9c85d 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1397,7 +1397,6 @@ bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
u32 srbm_status;
u32 grbm_status;
u32 grbm_status_se0, grbm_status_se1;
- int r;
srbm_status = RREG32(SRBM_STATUS);
grbm_status = RREG32(GRBM_STATUS);
@@ -1408,15 +1407,7 @@ bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, ring, 2);
- if (!r) {
- /* PACKET2 NOP */
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_unlock_commit(rdev, ring);
- }
- /* XXX deal with CP0,1,2 */
- ring->rptr = RREG32(ring->rptr_reg);
+ 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 cd00909..ee0103c 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2158,7 +2158,6 @@ int r100_mc_wait_for_idle(struct radeon_device *rdev)
bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 rbbm_status;
- int r;
rbbm_status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
@@ -2166,14 +2165,7 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, ring, 2);
- if (!r) {
- /* PACKET2 NOP */
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_unlock_commit(rdev, ring);
- }
- ring->rptr = RREG32(ring->rptr_reg);
+ radeon_ring_force_activity(rdev, ring);
return radeon_ring_test_lockup(rdev, ring);
}
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index e207664..04ec269 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -380,7 +380,6 @@ void r300_gpu_init(struct radeon_device *rdev)
bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
{
u32 rbbm_status;
- int r;
rbbm_status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
@@ -388,14 +387,7 @@ bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, ring, 2);
- if (!r) {
- /* PACKET2 NOP */
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_unlock_commit(rdev, ring);
- }
- ring->rptr = RREG32(RADEON_CP_RB_RPTR);
+ 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 48f6fae..2bce657 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1350,7 +1350,6 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
u32 srbm_status;
u32 grbm_status;
u32 grbm_status2;
- int r;
srbm_status = RREG32(R_000E50_SRBM_STATUS);
grbm_status = RREG32(R_008010_GRBM_STATUS);
@@ -1360,14 +1359,7 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, ring, 2);
- if (!r) {
- /* PACKET2 NOP */
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_unlock_commit(rdev, ring);
- }
- ring->rptr = RREG32(ring->rptr_reg);
+ 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 d0834a9..76ca5ad 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -742,6 +742,7 @@ void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp);
void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp);
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);
bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring);
int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 4069b01..5226576 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -354,6 +354,22 @@ void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *rin
mutex_unlock(&ring->mutex);
}
+void radeon_ring_force_activity(struct radeon_device *rdev, struct radeon_ring *ring)
+{
+ int r;
+
+ mutex_lock(&ring->mutex);
+ radeon_ring_free_size(rdev, ring);
+ if (ring->rptr == ring->wptr) {
+ r = radeon_ring_alloc(rdev, ring, 1);
+ if (!r) {
+ radeon_ring_write(ring, ring->nop);
+ radeon_ring_commit(rdev, ring);
+ }
+ }
+ mutex_unlock(&ring->mutex);
+}
+
void radeon_ring_lockup_update(struct radeon_ring *ring)
{
ring->last_rptr = ring->rptr;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index e76d8b1..b25a8ff 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2217,7 +2217,6 @@ bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
u32 srbm_status;
u32 grbm_status, grbm_status2;
u32 grbm_status_se0, grbm_status_se1;
- int r;
srbm_status = RREG32(SRBM_STATUS);
grbm_status = RREG32(GRBM_STATUS);
@@ -2229,15 +2228,7 @@ bool si_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
return false;
}
/* force CP activities */
- r = radeon_ring_lock(rdev, ring, 2);
- if (!r) {
- /* PACKET2 NOP */
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_write(ring, 0x80000000);
- radeon_ring_unlock_commit(rdev, ring);
- }
- /* XXX deal with CP0,1,2 */
- ring->rptr = RREG32(ring->rptr_reg);
+ radeon_ring_force_activity(rdev, ring);
return radeon_ring_test_lockup(rdev, ring);
}
--
1.7.7.6
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