diff options
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/drm/radeon/radeon_legacy_crtc.c | 3 | ||||
| -rw-r--r-- | sys/dev/pci/drm/radeon/radeon_reg.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/radeon/radeon_legacy_crtc.c b/sys/dev/pci/drm/radeon/radeon_legacy_crtc.c index aadd0930304..c32e63a4136 100644 --- a/sys/dev/pci/drm/radeon/radeon_legacy_crtc.c +++ b/sys/dev/pci/drm/radeon/radeon_legacy_crtc.c @@ -680,6 +680,9 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS | RADEON_CRTC_DISPLAY_DIS); + crtc_ext_cntl &= ~(RADEON_CRTC_SYNC_TRISTAT | + RADEON_CRTC_VSYNC_TRISTAT | + RADEON_CRTC_HSYNC_TRISTAT); disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL); disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN; diff --git a/sys/dev/pci/drm/radeon/radeon_reg.h b/sys/dev/pci/drm/radeon/radeon_reg.h index 5d8f735d6aa..f328736d55a 100644 --- a/sys/dev/pci/drm/radeon/radeon_reg.h +++ b/sys/dev/pci/drm/radeon/radeon_reg.h @@ -426,6 +426,8 @@ # define RADEON_CRTC_VSYNC_DIS (1 << 9) # define RADEON_CRTC_DISPLAY_DIS (1 << 10) # define RADEON_CRTC_SYNC_TRISTAT (1 << 11) +# define RADEON_CRTC_HSYNC_TRISTAT (1 << 12) +# define RADEON_CRTC_VSYNC_TRISTAT (1 << 13) # define RADEON_CRTC_CRT_ON (1 << 15) #define RADEON_CRTC_EXT_CNTL_DPMS_BYTE 0x0055 # define RADEON_CRTC_HSYNC_DIS_BYTE (1 << 0) |