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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-05 00:43:42 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-08 10:13:35 +0100 |
| commit | b8ed2a4f12870bf2ea9c07ff83ccd9d8b6abc2c6 (patch) | |
| tree | 4c0b0c5cb715cfdd1bfa331b361a2a585ec498d6 /drivers/gpu/drm/i915/intel_tv.c | |
| parent | efe8c25680fcd3548142f956dcd02d5fdaf3f159 (diff) | |
| download | blackbird-op-linux-b8ed2a4f12870bf2ea9c07ff83ccd9d8b6abc2c6.tar.gz blackbird-op-linux-b8ed2a4f12870bf2ea9c07ff83ccd9d8b6abc2c6.zip | |
drm/i915/tv: Preserve reserved DAC bits during mode-setting
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index c671f60ce80b..fc5c6f2008fb 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1196,7 +1196,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]); for (i = 0; i < 43; i++) I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]); - I915_WRITE(TV_DAC, 0); + I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE); I915_WRITE(TV_CTL, tv_ctl); } |
