Moved common code to check gamma_enable to specific funcs per platform
in bit_precision func. icl doesn't support that and chv has separate
enable knob for CGM LUT.
v2:
-Simplified chv_gamma_precision() [Ville]
Signed-off-by: Swati Sharma <swati2.sha...@intel.com>
---
drivers/gpu/drm/i915/display/intel_color.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_color.c
b/drivers/gpu/drm/i915/display/intel_color.c
index 08d020d4da35..fa44eb73d088 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1420,6 +1420,9 @@ static int icl_color_check(struct intel_crtc_state
*crtc_state)
static int i9xx_gamma_precision(const struct intel_crtc_state *crtc_state)
{
+ if (!crtc_state->gamma_enable)
+ return 0;
+
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
return 8;
@@ -1433,6 +1436,9 @@ static int i9xx_gamma_precision(const struct
intel_crtc_state *crtc_state)
static int ilk_gamma_precision(const struct intel_crtc_state *crtc_state)
{
+ if (!crtc_state->gamma_enable)
+ return 0;
+
if ((crtc_state->csc_mode & CSC_POSITION_BEFORE_GAMMA) == 0)
return 0;
@@ -1457,6 +1463,9 @@ static int chv_gamma_precision(const struct
intel_crtc_state *crtc_state)
static int glk_gamma_precision(const struct intel_crtc_state *crtc_state)
{
+ if (!crtc_state->gamma_enable)
+ return 0;
+
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
return 8;
@@ -1473,9 +1482,6 @@ int intel_color_get_gamma_bit_precision(const struct
intel_crtc_state *crtc_stat
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- if (!crtc_state->gamma_enable)
- return 0;
-
if (HAS_GMCH(dev_priv)) {
if (IS_CHERRYVIEW(dev_priv))
return chv_gamma_precision(crtc_state);
--
2.23.0
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