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-rw-r--r--shared-core/radeon_irq.c57
1 files changed, 15 insertions, 42 deletions
diff --git a/shared-core/radeon_irq.c b/shared-core/radeon_irq.c
index f58d7fa2..a766f0ed 100644
--- a/shared-core/radeon_irq.c
+++ b/shared-core/radeon_irq.c
@@ -254,35 +254,27 @@ static int radeon_wait_irq(struct drm_device * dev, int swi_nr)
u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
- u32 crtc_cnt_reg, crtc_status_reg;
- if (!dev_priv) {
+ if (!dev_priv || crtc < 0 || crtc > 1) {
DRM_ERROR("called with no initialization\n");
return -EINVAL;
}
+ if (crtc < 0 || crtc > 1) {
+ DRM_ERROR("Invalid crtc %d\n", crtc);
+ return -EINVAL;
+ }
+
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690) {
- if (crtc == 0) {
- crtc_cnt_reg = R500_D1CRTC_FRAME_COUNT;
- crtc_status_reg = R500_D1CRTC_STATUS;
- } else if (crtc == 1) {
- crtc_cnt_reg = R500_D2CRTC_FRAME_COUNT;
- crtc_status_reg = R500_D2CRTC_STATUS;
- } else
- return -EINVAL;
- return RADEON_READ(crtc_cnt_reg) + (RADEON_READ(crtc_status_reg) & 1);
-
+ if (crtc == 0)
+ return RADEON_READ(R500_D1CRTC_FRAME_COUNT);
+ else
+ return RADEON_READ(R500_D2CRTC_FRAME_COUNT);
} else {
- if (crtc == 0) {
- crtc_cnt_reg = RADEON_CRTC_CRNT_FRAME;
- crtc_status_reg = RADEON_CRTC_STATUS;
- } else if (crtc == 1) {
- crtc_cnt_reg = RADEON_CRTC2_CRNT_FRAME;
- crtc_status_reg = RADEON_CRTC2_STATUS;
- } else {
- return -EINVAL;
- }
- return RADEON_READ(crtc_cnt_reg) + (RADEON_READ(crtc_status_reg) & 1);
+ if (crtc == 0)
+ return RADEON_READ(RADEON_CRTC_CRNT_FRAME);
+ else
+ return RADEON_READ(RADEON_CRTC2_CRNT_FRAME);
}
}
@@ -382,27 +374,8 @@ void radeon_driver_irq_uninstall(struct drm_device * dev)
int radeon_vblank_crtc_get(struct drm_device *dev)
{
drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
- u32 flag;
- u32 value;
- if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690) {
- flag = RADEON_READ(R500_DxMODE_INT_MASK);
- value = 0;
- if (flag & R500_D1MODE_INT_MASK)
- value |= DRM_RADEON_VBLANK_CRTC1;
-
- if (flag & R500_D2MODE_INT_MASK)
- value |= DRM_RADEON_VBLANK_CRTC2;
- } else {
- flag = RADEON_READ(RADEON_GEN_INT_CNTL);
- value = 0;
- if (flag & RADEON_CRTC_VBLANK_MASK)
- value |= DRM_RADEON_VBLANK_CRTC1;
-
- if (flag & RADEON_CRTC2_VBLANK_MASK)
- value |= DRM_RADEON_VBLANK_CRTC2;
- }
- return value;
+ return dev_priv->vblank_crtc;
}
int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value)