diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 8 |
2 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5ede5a5c338..d0b4b2375d5 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2078,11 +2078,6 @@ /* Display & cursor control */ -/* dithering flag on Ironlake */ -#define PIPE_ENABLE_DITHER (1 << 4) -#define PIPE_DITHER_TYPE_MASK (3 << 2) -#define PIPE_DITHER_TYPE_SPATIAL (0 << 2) -#define PIPE_DITHER_TYPE_ST01 (1 << 2) /* Pipe A */ #define PIPEADSL 0x70000 #define DSL_LINEMASK 0x00000fff @@ -2101,6 +2096,17 @@ #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) #define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) #define PIPECONF_CXSR_DOWNCLOCK (1<<16) +#define PIPECONF_BPP_MASK (0x000000e0) +#define PIPECONF_BPP_8 (0<<5) +#define PIPECONF_BPP_10 (1<<5) +#define PIPECONF_BPP_6 (2<<5) +#define PIPECONF_BPP_12 (3<<5) +#define PIPECONF_DITHER_EN (1<<4) +#define PIPECONF_DITHER_TYPE_MASK (0x0000000c) +#define PIPECONF_DITHER_TYPE_SP (0<<2) +#define PIPECONF_DITHER_TYPE_ST1 (1<<2) +#define PIPECONF_DITHER_TYPE_ST2 (2<<2) +#define PIPECONF_DITHER_TYPE_TEMP (3<<2) #define PIPEASTAT 0x70024 #define PIPE_FIFO_UNDERRUN_STATUS (1UL<<31) #define PIPE_CRC_ERROR_ENABLE (1UL<<29) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d5cb7bab340..948a3608d1b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3910,8 +3910,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } if (HAS_PCH_SPLIT(dev)) { - pipeconf &= ~PIPE_ENABLE_DITHER; - pipeconf &= ~PIPE_DITHER_TYPE_MASK; + pipeconf &= ~PIPECONF_DITHER_EN; + pipeconf &= ~PIPECONF_DITHER_TYPE_MASK; } /* The LVDS pin pair needs to be on before the DPLLs are enabled. @@ -3955,8 +3955,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (IS_I965G(dev)) { if (dev_priv->lvds_dither) { if (HAS_PCH_SPLIT(dev)) { - pipeconf |= PIPE_ENABLE_DITHER; - pipeconf |= PIPE_DITHER_TYPE_ST01; + pipeconf |= PIPECONF_DITHER_EN; + pipeconf |= PIPECONF_DITHER_TYPE_ST1; } else lvds |= LVDS_ENABLE_DITHER; } else { |