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path: root/drivers/gpu/drm/radeon/rv770.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770.c38
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index b4f51c569c3..ca8ffec10ff 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -358,8 +358,10 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
void r700_cp_fini(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
r700_cp_stop(rdev);
- radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
+ radeon_ring_fini(rdev, ring);
+ radeon_scratch_free(rdev, ring->rptr_save_reg);
}
/*
@@ -951,13 +953,11 @@ static int rv770_startup(struct radeon_device *rdev)
if (r)
return r;
- r = radeon_ib_pool_start(rdev);
- if (r)
- return r;
-
- r = radeon_ib_ring_tests(rdev);
- if (r)
+ r = radeon_ib_pool_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
return r;
+ }
r = r600_audio_init(rdev);
if (r) {
@@ -994,9 +994,6 @@ int rv770_resume(struct radeon_device *rdev)
int rv770_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
- radeon_ib_pool_suspend(rdev);
- r600_blit_suspend(rdev);
- /* FIXME: we should wait for ring to be empty */
r700_cp_stop(rdev);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
r600_irq_suspend(rdev);
@@ -1076,20 +1073,14 @@ int rv770_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 = rv770_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
r700_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
rv770_pcie_gart_fini(rdev);
rdev->accel_working = false;
@@ -1104,7 +1095,7 @@ void rv770_fini(struct radeon_device *rdev)
r700_cp_fini(rdev);
r600_irq_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
rv770_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
@@ -1121,6 +1112,8 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
{
u32 link_width_cntl, lanes, speed_cntl, tmp;
u16 link_cntl2;
+ u32 mask;
+ int ret;
if (radeon_pcie_gen2 == 0)
return;
@@ -1135,6 +1128,15 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
if (ASIC_IS_X2(rdev))
return;
+ ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
+ if (ret != 0)
+ return;
+
+ if (!(mask & DRM_PCIE_SPEED_50))
+ return;
+
+ DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
+
/* advertise upconfig capability */
link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
link_width_cntl &= ~LC_UPCONFIGURE_DIS;