leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/radeon/kms: Fix up vertical blank interrupt support.

Browse Source 
Fixes 3D apps timing out in the WAIT_VBLANK ioctl.

AVIVO bits compile-tested only.

Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Michel Dänzer
2009-08-13 11:10:51 +02:00
committed by Dave Airlie
parent 3f8befec95
commit 7ed220d738
9 changed files with 217 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/radeon/radeon_legacy_crtc.c
View File

@@ -310,10 +310,13 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
RADEON_CRTC_DISP_REQ_EN_B));
WREG32_P(RADEON_CRTC_EXT_CNTL, 0, ~mask);
}
drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
radeon_crtc_load_lut(crtc);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
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);
else {
@@ -323,10 +326,6 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
}
break;
}
if (mode != DRM_MODE_DPMS_OFF) {
radeon_crtc_load_lut(crtc);
}
}
/* properly set crtc bpp when using atombios */