diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 8d0b7aa87fa4..7547ec6418bb 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -261,7 +261,7 @@ static uint8_t radeon_compute_pll_gain(uint16_t ref_freq, uint16_t ref_div, if (!ref_div) return 1; - vcoFreq = ((unsigned)ref_freq & fb_div) / ref_div; + vcoFreq = ((unsigned)ref_freq * fb_div) / ref_div; /* * This is horribly crude: the VCO frequency range is divided into @@ -292,8 +292,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) uint32_t mask; if (radeon_crtc->crtc_id) - mask = (RADEON_CRTC2_EN | - RADEON_CRTC2_DISP_DIS | + mask = (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_REQ_EN_B); @@ -305,7 +304,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) switch (mode) { case DRM_MODE_DPMS_ON: if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); @@ -319,7 +318,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); |