diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-09-18 20:03:28 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-30 10:20:16 +0200 |
| commit | f65a9c5bd7287b4e545b07a3551a1b05c1468349 (patch) | |
| tree | 9267c27eccd5acecad0f13bcbaa32f7574e71419 /drivers/gpu | |
| parent | c039b7f2bf2e872b7b85d089ecf2f3cef215952e (diff) | |
drm/i915: Parametrize PALETTE and LGC_PALETTE
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 14 |
2 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 08d78fc55f2b..2c3f8b3dd29a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2485,8 +2485,8 @@ enum skl_disp_power_wells { #define PALETTE_A_OFFSET 0xa000 #define PALETTE_B_OFFSET 0xa800 #define CHV_PALETTE_C_OFFSET 0xc000 -#define PALETTE(pipe) (dev_priv->info.palette_offsets[pipe] + \ - dev_priv->info.display_mmio_offset) +#define PALETTE(pipe, i) (dev_priv->info.palette_offsets[pipe] + \ + dev_priv->info.display_mmio_offset + (i) * 4) /* MCH MMIO space */ @@ -5641,7 +5641,7 @@ enum skl_disp_power_wells { /* legacy palette */ #define _LGC_PALETTE_A 0x4a000 #define _LGC_PALETTE_B 0x4a800 -#define LGC_PALETTE(pipe) _PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B) +#define LGC_PALETTE(pipe, i) (_PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B) + (i) * 4) #define _GAMMA_MODE_A 0x4a480 #define _GAMMA_MODE_B 0x4ac80 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 47bf13ff5e24..203406b75bfe 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4593,7 +4593,6 @@ static void intel_crtc_load_lut(struct drm_crtc *crtc) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum pipe pipe = intel_crtc->pipe; - int palreg = PALETTE(pipe); int i; bool reenable_ips = false; @@ -4608,10 +4607,6 @@ static void intel_crtc_load_lut(struct drm_crtc *crtc) assert_pll_enabled(dev_priv, pipe); } - /* use legacy palette for Ironlake */ - if (!HAS_GMCH_DISPLAY(dev)) - palreg = LGC_PALETTE(pipe); - /* Workaround : Do not read or write the pipe palette/gamma data while * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled. */ @@ -4623,7 +4618,14 @@ static void intel_crtc_load_lut(struct drm_crtc *crtc) } for (i = 0; i < 256; i++) { - I915_WRITE(palreg + 4 * i, + u32 palreg; + + if (HAS_GMCH_DISPLAY(dev)) + palreg = PALETTE(pipe, i); + else + palreg = LGC_PALETTE(pipe, i); + + I915_WRITE(palreg, (intel_crtc->lut_r[i] << 16) | (intel_crtc->lut_g[i] << 8) | intel_crtc->lut_b[i]); |