kcal: color control: upon config change force reprocessing

Even when supposedly the rendering is not dirty, force reprocess of filters. [YaAlex3: Adapt to aleksaiko's kcal implementation] Signed-off-by: Yaroslav Furman <[email protected]> Signed-off-by: Panchajanya1999 <[email protected]>
Backup-Gits · Jul 24, 2021 · c1c870d · c1c870d
1 parent 95fd923
commit c1c870d
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diff --git a/drivers/gpu/drm/msm/sde/sde_color_processing.c b/drivers/gpu/drm/msm/sde/sde_color_processing.c
@@ -26,6 +26,10 @@
 #include "sde_core_irq.h"
 #include "dsi_panel.h"
 
+#ifdef CONFIG_DRM_MSM_KCAL_CTRL
+#include "sde_hw_kcal_ctrl.h"
+#endif
+
 struct sde_cp_node {
 	u32 property_id;
 	u32 prop_flags;
@@ -1025,6 +1029,12 @@ void sde_cp_crtc_install_properties(struct drm_crtc *crtc)
 
 }
 
+#ifdef CONFIG_DRM_MSM_KCAL_CTRL
+static struct drm_crtc *g_pcc_crtc;
+static struct drm_property *g_pcc_property;
+static uint64_t g_pcc_val;
+#endif
+
 int sde_cp_crtc_set_property(struct drm_crtc *crtc,
 				struct drm_property *property,
 				uint64_t val)
@@ -1058,6 +1068,15 @@ int sde_cp_crtc_set_property(struct drm_crtc *crtc,
 		goto exit;
 	}
 
+#ifdef CONFIG_DRM_MSM_KCAL_CTRL
+	if (prop_node->feature == SDE_CP_CRTC_DSPP_PCC) {
+		pr_info("%s pcc kad kcal\n",__func__);
+		g_pcc_crtc = crtc;
+		g_pcc_property = property;
+		g_pcc_val = val;
+	}
+#endif
+
 	/**
 	 * sde_crtc is virtual ensure that hardware has been attached to the
 	 * crtc. Check LM and dspp counts based on whether feature is a
@@ -1118,6 +1137,16 @@ int sde_cp_crtc_set_property(struct drm_crtc *crtc,
 	return ret;
 }
 
+#ifdef CONFIG_DRM_MSM_KCAL_CTRL
+void kcal_force_update(void) {
+	if (g_pcc_crtc) {
+		pr_info("%s force kad kcal\n",__func__);
+		sde_cp_crtc_set_property(g_pcc_crtc, g_pcc_property, g_pcc_val);
+	}
+}
+EXPORT_SYMBOL(kcal_force_update);
+#endif
+
 int sde_cp_crtc_get_property(struct drm_crtc *crtc,
 			     struct drm_property *property, uint64_t *val)
 {

diff --git a/drivers/gpu/drm/msm/sde/sde_hw_kcal_ctrl.c b/drivers/gpu/drm/msm/sde/sde_hw_kcal_ctrl.c
@@ -91,6 +91,8 @@ static ssize_t store_##node(struct device *dev,			\
 									\
 	kcal_lut_data.object = val;					\
 									\
+	kcal_force_update();                                            \
+									\
 	return count;							\
 }									\
 									\
@@ -125,6 +127,8 @@ static ssize_t store_kcal(struct device *dev,
 	pcc->green = max(kcal_g, kcal_lut_data.min_value);
 	pcc->blue  = max(kcal_b, kcal_lut_data.min_value);
 
+	kcal_force_update();
+
 	return count;
 }
 

diff --git a/drivers/gpu/drm/msm/sde/sde_hw_kcal_ctrl.h b/drivers/gpu/drm/msm/sde/sde_hw_kcal_ctrl.h
@@ -63,6 +63,12 @@ struct drm_msm_pa_hsic sde_hw_kcal_hsic_struct(void);
  * @plane: index of pcc color plane.
  */
 void sde_hw_kcal_pcc_adjust(u32 *data, int plane);
+
+/**
+ * kcal_force_update() - force reprocessing on config change.
+ */
+void kcal_force_update(void);
+
 #else
 static inline struct sde_hw_kcal sde_hw_kcal_get(void)
 {