diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2015-03-03 17:00:43 -0500 |
---|---|---|
committer | Jiri Slaby <jslaby@suse.cz> | 2015-04-09 13:13:59 +0200 |
commit | 0ba712aad5c6230497650bb508608a4d9cbf55f2 (patch) | |
tree | e9eac7ef609dcfcf4b90ab7493ce06cecaa82b57 /drivers | |
parent | 1bd85038b66b92b3043115cdb1e209aae2b257f2 (diff) |
drm/radeon: fix interlaced modes on DCE8
commit 77ae5f4b48a0445426c9c1ef7c0f28b717e35d55 upstream.
Need to double the viewport height.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index ba8742ab85ee..65344d65ff91 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1278,6 +1278,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, (x << 16) | y); viewport_w = crtc->mode.hdisplay; viewport_h = (crtc->mode.vdisplay + 1) & ~1; + if ((rdev->family >= CHIP_BONAIRE) && + (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)) + viewport_h *= 2; WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset, (viewport_w << 16) | viewport_h); |