diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2012-02-14 19:07:09 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-02-14 19:32:29 (GMT) |
| commit | 7c26e5c6edaec70f12984f7a3020864cc21e6fec (patch) | |
| tree | 0221d3a6583684c447e516cf356361a721246ac9 /drivers/gpu | |
| parent | 8a8ed1f5143b3df312e436ab15290e4a7ca6a559 (diff) | |
| download | linux-fsl-qoriq-7c26e5c6edaec70f12984f7a3020864cc21e6fec.tar.xz | |
drm/i915: add missing SDVO bits for interlaced modes on ILK
This was pointed by Jesse Barnes. The code now seems to follow the
specification but I don't have an SDVO device to really test this.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5c62b78..52a06be 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3365,6 +3365,7 @@ #define TRANS_INTERLACE_MASK (7<<21) #define TRANS_PROGRESSIVE (0<<21) #define TRANS_INTERLACED (3<<21) +#define TRANS_LEGACY_INTERLACED_ILK (2<<21) #define TRANS_8BPC (0<<5) #define TRANS_10BPC (1<<5) #define TRANS_6BPC (2<<5) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ba287ca..a12159e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1267,6 +1267,7 @@ static void intel_enable_transcoder(struct drm_i915_private *dev_priv, { int reg; u32 val, pipeconf_val; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; /* PCH only available on ILK+ */ BUG_ON(dev_priv->info->gen < 5); @@ -1293,7 +1294,11 @@ static void intel_enable_transcoder(struct drm_i915_private *dev_priv, val &= ~TRANS_INTERLACE_MASK; if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) - val |= TRANS_INTERLACED; + if (HAS_PCH_IBX(dev_priv->dev) && + intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) + val |= TRANS_LEGACY_INTERLACED_ILK; + else + val |= TRANS_INTERLACED; else val |= TRANS_PROGRESSIVE; |