diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2015-02-24 11:29:21 -0500 |
---|---|---|
committer | Sasha Levin <sasha.levin@oracle.com> | 2015-05-17 19:12:24 -0400 |
commit | 9be03c9a98adcb1e66df32873cd980844e9b914d (patch) | |
tree | 677545783994b177b979dce1d44a0e03681369db /drivers/gpu/drm/radeon/atombios_crtc.c | |
parent | 808601dcd371399fabc26c74fd54396cbfd761b6 (diff) | |
download | lwn-9be03c9a98adcb1e66df32873cd980844e9b914d.tar.gz lwn-9be03c9a98adcb1e66df32873cd980844e9b914d.zip |
drm/radeon: fix doublescan modes (v2)
[ Upstream commit fd99a0943ffaa0320ea4f69d09ed188f950c0432 ]
Use the correct flags for atom.
v2: handle DRM_MODE_FLAG_DBLCLK
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_crtc.c')
-rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 9f0e62529c46..ce8cab52285b 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -330,8 +330,10 @@ atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, misc |= ATOM_COMPOSITESYNC; if (mode->flags & DRM_MODE_FLAG_INTERLACE) misc |= ATOM_INTERLACE; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + if (mode->flags & DRM_MODE_FLAG_DBLCLK) misc |= ATOM_DOUBLE_CLOCK_MODE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2; args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; @@ -374,8 +376,10 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc, misc |= ATOM_COMPOSITESYNC; if (mode->flags & DRM_MODE_FLAG_INTERLACE) misc |= ATOM_INTERLACE; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + if (mode->flags & DRM_MODE_FLAG_DBLCLK) misc |= ATOM_DOUBLE_CLOCK_MODE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2; args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; |