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path: root/drivers/gpu/drm/radeon/si.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
-rw-r--r--drivers/gpu/drm/radeon/si.c69
1 files changed, 27 insertions, 42 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 34603b3c80ab..53e313b05751 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1765,6 +1765,14 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
struct radeon_ring *ring = &rdev->ring[ib->ring];
u32 header;
+ if (ring->rptr_save_reg) {
+ uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
+ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(ring, ((ring->rptr_save_reg -
+ PACKET3_SET_CONFIG_REG_START) >> 2));
+ radeon_ring_write(ring, next_rptr);
+ }
+
if (ib->is_const_ib)
header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
else
@@ -1917,10 +1925,20 @@ static int si_cp_start(struct radeon_device *rdev)
static void si_cp_fini(struct radeon_device *rdev)
{
+ struct radeon_ring *ring;
si_cp_enable(rdev, false);
- radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
- radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
- radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
+
+ ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+ radeon_ring_fini(rdev, ring);
+ radeon_scratch_free(rdev, ring->rptr_save_reg);
+
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
+ radeon_ring_fini(rdev, ring);
+ radeon_scratch_free(rdev, ring->rptr_save_reg);
+
+ ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
+ radeon_ring_fini(rdev, ring);
+ radeon_scratch_free(rdev, ring->rptr_save_reg);
}
static int si_cp_resume(struct radeon_device *rdev)
@@ -3750,35 +3768,18 @@ static int si_startup(struct radeon_device *rdev)
if (r)
return r;
- r = radeon_ib_pool_start(rdev);
- if (r)
- return r;
-
- r = radeon_ib_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
- if (r) {
- DRM_ERROR("radeon: failed testing IB (%d) on CP ring 0\n", r);
- rdev->accel_working = false;
- return r;
- }
-
- r = radeon_ib_test(rdev, CAYMAN_RING_TYPE_CP1_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]);
+ r = radeon_ib_pool_init(rdev);
if (r) {
- DRM_ERROR("radeon: failed testing IB (%d) on CP ring 1\n", r);
- rdev->accel_working = false;
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
return r;
}
- r = radeon_ib_test(rdev, CAYMAN_RING_TYPE_CP2_INDEX, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]);
+ r = radeon_vm_manager_init(rdev);
if (r) {
- DRM_ERROR("radeon: failed testing IB (%d) on CP ring 2\n", r);
- rdev->accel_working = false;
+ dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
return r;
}
- r = radeon_vm_manager_start(rdev);
- if (r)
- return r;
-
return 0;
}
@@ -3807,12 +3808,6 @@ int si_resume(struct radeon_device *rdev)
int si_suspend(struct radeon_device *rdev)
{
- /* FIXME: we should wait for ring to be empty */
- radeon_ib_pool_suspend(rdev);
- radeon_vm_manager_suspend(rdev);
-#if 0
- r600_blit_suspend(rdev);
-#endif
si_cp_enable(rdev, false);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
@@ -3901,17 +3896,7 @@ int si_init(struct radeon_device *rdev)
if (r)
return r;
- r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
- if (r) {
- dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
- rdev->accel_working = false;
- }
- r = radeon_vm_manager_init(rdev);
- if (r) {
- dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
- }
-
r = si_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
@@ -3919,7 +3904,7 @@ int si_init(struct radeon_device *rdev)
si_irq_fini(rdev);
si_rlc_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_vm_manager_fini(rdev);
radeon_irq_kms_fini(rdev);
si_pcie_gart_fini(rdev);
@@ -3948,7 +3933,7 @@ void si_fini(struct radeon_device *rdev)
si_rlc_fini(rdev);
radeon_wb_fini(rdev);
radeon_vm_manager_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
si_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);