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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-02-24 19:29:21 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-03-19 19:26:43 +0300 |
| commit | fd99a0943ffaa0320ea4f69d09ed188f950c0432 (patch) | |
| tree | 78cd7860096b9cccd79ed5cf45b6e7950483cc1e | |
| parent | b5c9ecab1e99862403a8e1ccccfaac13d1682797 (diff) | |
| download | linux-fd99a0943ffaa0320ea4f69d09ed188f950c0432.tar.xz | |
drm/radeon: fix doublescan modes (v2)
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
| -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 2d0adb9619ce..36156ea92a93 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; |