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drm/i915: Extract bdw_color_check()

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Provide a separate .color_check() for BDW+ where we currently
provide the split gamma mode etc.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190327155045.28446-8-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2019-03-27 17:50:42 +02:00
parent fbeb4f3622
commit 1eb6315611
1 changed files with 39 additions and 0 deletions
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39
drivers/gpu/drm/i915/intel_color.c
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@ -883,6 +883,43 @@ static int chv_color_check(struct intel_crtc_state *crtc_state)
return 0;
}
static u32 bdw_gamma_mode(const struct intel_crtc_state *crtc_state)
{
if (!crtc_state->gamma_enable ||
crtc_state_is_legacy_gamma(crtc_state))
return GAMMA_MODE_MODE_8BIT;
else
return GAMMA_MODE_MODE_SPLIT;
}
static int bdw_color_check(struct intel_crtc_state *crtc_state)
{
int ret;
ret = check_luts(crtc_state);
if (ret)
return ret;
crtc_state->gamma_enable =
(crtc_state->base.gamma_lut ||
crtc_state->base.degamma_lut) &&
!crtc_state->c8_planes;
crtc_state->csc_enable =
crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB ||
crtc_state->base.ctm || crtc_state->limited_color_range;
crtc_state->gamma_mode = bdw_gamma_mode(crtc_state);
crtc_state->csc_mode = 0;
ret = intel_color_add_affected_planes(crtc_state);
if (ret)
return ret;
return 0;
}
static u32 glk_gamma_mode(const struct intel_crtc_state *crtc_state)
{
if (!crtc_state->gamma_enable ||
@ -1033,6 +1070,8 @@ void intel_color_init(struct intel_crtc *crtc)
dev_priv->display.color_check = icl_color_check;
else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
dev_priv->display.color_check = glk_color_check;
else if (INTEL_GEN(dev_priv) >= 8)
dev_priv->display.color_check = bdw_color_check;
else
dev_priv->display.color_check = _intel_color_check;