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path: root/drivers/gpu/drm/radeon/radeon_pm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c32
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 8e8153e..ee738a5 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -260,7 +260,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
if (!ring->ready) {
continue;
}
- r = radeon_fence_wait_empty_locked(rdev, i);
+ r = radeon_fence_wait_empty(rdev, i);
if (r) {
/* needs a GPU reset dont reset here */
mutex_unlock(&rdev->ring_lock);
@@ -826,6 +826,9 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
/* no need to reprogram if nothing changed unless we are on BTC+ */
if (rdev->pm.dpm.current_ps == rdev->pm.dpm.requested_ps) {
+ /* vce just modifies an existing state so force a change */
+ if (ps->vce_active != rdev->pm.dpm.vce_active)
+ goto force;
if ((rdev->family < CHIP_BARTS) || (rdev->flags & RADEON_IS_IGP)) {
/* for pre-BTC and APUs if the num crtcs changed but state is the same,
* all we need to do is update the display configuration.
@@ -862,16 +865,21 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
}
}
+force:
if (radeon_dpm == 1) {
printk("switching from power state:\n");
radeon_dpm_print_power_state(rdev, rdev->pm.dpm.current_ps);
printk("switching to power state:\n");
radeon_dpm_print_power_state(rdev, rdev->pm.dpm.requested_ps);
}
+
mutex_lock(&rdev->ddev->struct_mutex);
down_write(&rdev->pm.mclk_lock);
mutex_lock(&rdev->ring_lock);
+ /* update whether vce is active */
+ ps->vce_active = rdev->pm.dpm.vce_active;
+
ret = radeon_dpm_pre_set_power_state(rdev);
if (ret)
goto done;
@@ -888,7 +896,7 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
for (i = 0; i < RADEON_NUM_RINGS; i++) {
struct radeon_ring *ring = &rdev->ring[i];
if (ring->ready)
- radeon_fence_wait_empty_locked(rdev, i);
+ radeon_fence_wait_empty(rdev, i);
}
/* program the new power state */
@@ -935,8 +943,6 @@ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable)
if (enable) {
mutex_lock(&rdev->pm.mutex);
rdev->pm.dpm.uvd_active = true;
- /* disable this for now */
-#if 0
if ((rdev->pm.dpm.sd == 1) && (rdev->pm.dpm.hd == 0))
dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_SD;
else if ((rdev->pm.dpm.sd == 2) && (rdev->pm.dpm.hd == 0))
@@ -946,7 +952,6 @@ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable)
else if ((rdev->pm.dpm.sd == 0) && (rdev->pm.dpm.hd == 2))
dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD2;
else
-#endif
dpm_state = POWER_STATE_TYPE_INTERNAL_UVD;
rdev->pm.dpm.state = dpm_state;
mutex_unlock(&rdev->pm.mutex);
@@ -960,6 +965,23 @@ void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable)
}
}
+void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable)
+{
+ if (enable) {
+ mutex_lock(&rdev->pm.mutex);
+ rdev->pm.dpm.vce_active = true;
+ /* XXX select vce level based on ring/task */
+ rdev->pm.dpm.vce_level = RADEON_VCE_LEVEL_AC_ALL;
+ mutex_unlock(&rdev->pm.mutex);
+ } else {
+ mutex_lock(&rdev->pm.mutex);
+ rdev->pm.dpm.vce_active = false;
+ mutex_unlock(&rdev->pm.mutex);
+ }
+
+ radeon_pm_compute_clocks(rdev);
+}
+
static void radeon_pm_suspend_old(struct radeon_device *rdev)
{
mutex_lock(&rdev->pm.mutex);
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