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drm/i915: Extract i9xx_color_check() 

Apart from CHV the other gmch platforms don't currently
require much work in .color_check(). So let's start by
extracting i9xx_color_check().

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/20190327155045.28446-4-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2019-03-27 17:50:38 +02:00
parent 9d9cb9c18c
commit e98f35624c
1 changed files with 28 additions and 5 deletions
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33
drivers/gpu/drm/i915/intel_color.c
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@ -810,6 +810,27 @@ static int check_luts(const struct intel_crtc_state *crtc_state)
return 0;
}
static int i9xx_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->c8_planes;
crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT;
ret = intel_color_add_affected_planes(crtc_state);
if (ret)
return ret;
return 0;
}
static u32 chv_cgm_mode(const struct intel_crtc_state *crtc_state)
{
u32 cgm_mode = 0;
@ -895,13 +916,15 @@ void intel_color_init(struct intel_crtc *crtc)
drm_mode_crtc_set_gamma_size(&crtc->base, 256);
if (HAS_GMCH(dev_priv)) {
dev_priv->display.color_check = _intel_color_check;
dev_priv->display.color_commit = i9xx_color_commit;
if (IS_CHERRYVIEW(dev_priv))
if (IS_CHERRYVIEW(dev_priv)) {
dev_priv->display.color_check = _intel_color_check;
dev_priv->display.color_commit = i9xx_color_commit;
dev_priv->display.load_luts = cherryview_load_luts;
else
} else {
dev_priv->display.color_check = i9xx_color_check;
dev_priv->display.color_commit = i9xx_color_commit;
dev_priv->display.load_luts = i9xx_load_luts;
}
} else {
dev_priv->display.color_check = _intel_color_check;