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drm/i915: Reuse ilk_gamma_mode() on ivb+

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Apart from the split gamma mode ivb+ LUTs work just like ilk+ LUTs.
So let's handle the special case, and then just fall back to
ilk_gamma_mode() to avoid having to duplicate the same logic.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221026113906.10551-9-ville.syrjala@linux.intel.com
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
This commit is contained in:
Ville Syrjälä 2022-10-26 14:39:03 +03:00
parent ad105b715e
commit 6d5e733f3a
1 changed files with 3 additions and 7 deletions
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10
drivers/gpu/drm/i915/display/intel_color.c
View file

@ -1521,14 +1521,10 @@ static int ilk_color_check(struct intel_crtc_state *crtc_state)
static u32 ivb_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 if (crtc_state->hw.gamma_lut &&
crtc_state->hw.degamma_lut)
if (crtc_state->hw.degamma_lut && crtc_state->hw.gamma_lut)
return GAMMA_MODE_MODE_SPLIT;
else
return GAMMA_MODE_MODE_10BIT;
return ilk_gamma_mode(crtc_state);
}
static u32 ivb_csc_mode(const struct intel_crtc_state *crtc_state)