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drm/radeon/kms/pm: interate across crtcs for vblank

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Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-03-15 17:09:05 -04:00 committed by Dave Airlie
parent 02b17cc053
commit 8a56df632e
1 changed files with 12 additions and 14 deletions
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26
drivers/gpu/drm/radeon/radeon_pm.c
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@ -375,6 +375,8 @@ static void radeon_pm_set_clocks_locked(struct radeon_device *rdev)
static void radeon_pm_set_clocks(struct radeon_device *rdev)
{
int i;
radeon_get_power_state(rdev, rdev->pm.planned_action);
mutex_lock(&rdev->cp.mutex);
@ -388,22 +390,18 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
rdev->irq.gui_idle = false;
radeon_irq_set(rdev);
if (rdev->pm.active_crtcs & (1 << 0)) {
rdev->pm.req_vblank |= (1 << 0);
drm_vblank_get(rdev->ddev, 0);
}
if (rdev->pm.active_crtcs & (1 << 1)) {
rdev->pm.req_vblank |= (1 << 1);
drm_vblank_get(rdev->ddev, 1);
for (i = 0; i < rdev->num_crtc; i++) {
if (rdev->pm.active_crtcs & (1 << i)) {
rdev->pm.req_vblank |= (1 << i);
drm_vblank_get(rdev->ddev, i);
}
}
radeon_pm_set_clocks_locked(rdev);
if (rdev->pm.req_vblank & (1 << 0)) {
rdev->pm.req_vblank &= ~(1 << 0);
drm_vblank_put(rdev->ddev, 0);
}
if (rdev->pm.req_vblank & (1 << 1)) {
rdev->pm.req_vblank &= ~(1 << 1);
drm_vblank_put(rdev->ddev, 1);
for (i = 0; i < rdev->num_crtc; i++) {
if (rdev->pm.req_vblank & (1 << i)) {
rdev->pm.req_vblank &= ~(1 << i);
drm_vblank_put(rdev->ddev, i);
}
}
mutex_unlock(&rdev->cp.mutex);