diff --git a/drivers/gpu/drm/mediatek/mtk_disp_aal.c b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
index 0f9d7efb61d7..f563eee3c330 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_aal.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_aal.c
@@ -66,7 +66,7 @@ void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state)
 	struct mtk_disp_aal *aal = dev_get_drvdata(dev);
 
 	if (aal->data && aal->data->has_gamma)
-		mtk_gamma_set_common(aal->regs, state, false);
+		mtk_gamma_set_common(aal->regs, state, dev);
 }
 
 void mtk_aal_start(struct device *dev)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 33e61a136bbc..c1269fce9a66 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -51,8 +51,9 @@ void mtk_gamma_clk_disable(struct device *dev);
 void mtk_gamma_config(struct device *dev, unsigned int w,
 		      unsigned int h, unsigned int vrefresh,
 		      unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
+unsigned int mtk_gamma_size(struct device *dev);
 void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state);
-void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, bool lut_diff);
+void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, struct device *dev);
 void mtk_gamma_start(struct device *dev);
 void mtk_gamma_stop(struct device *dev);
 
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index bbd558a036ec..0409e15fceb3 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -18,18 +18,22 @@
 #define DISP_GAMMA_EN				0x0000
 #define GAMMA_EN					BIT(0)
 #define DISP_GAMMA_CFG				0x0020
+#define RELAY_MODE					BIT(0)
 #define GAMMA_LUT_EN					BIT(1)
 #define GAMMA_DITHERING					BIT(2)
 #define DISP_GAMMA_SIZE				0x0030
+#define DISP_GAMMA_BANK				0x0100
 #define DISP_GAMMA_LUT				0x0700
-
-#define LUT_10BIT_MASK				0x03ff
-
+#define DISP_GAMMA_LUT1				0x0b00
+#define TABLE_9BIT_SIZE				512
+#define TABLE_10BIT_SIZE			1024
+#define BANK_SIZE				256
 struct mtk_disp_gamma_data {
 	bool has_dither;
 	bool lut_diff;
+	unsigned int lut_size;
+	unsigned int lut_bits;
 };
-
 /*
  * struct mtk_disp_gamma - DISP_GAMMA driver structure
  */
@@ -54,40 +58,75 @@ void mtk_gamma_clk_disable(struct device *dev)
 	clk_disable_unprepare(gamma->clk);
 }
 
-void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, bool lut_diff)
+void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, struct device *dev)
 {
-	unsigned int i, reg;
-	struct drm_color_lut *lut;
+	unsigned int i, reg, idx;
 	void __iomem *lut_base;
-	u32 word;
-	u32 diff[3] = {0};
+	void __iomem *lut1_base;
+	u32 word, word1;
+	struct mtk_disp_gamma *gamma = dev_get_drvdata(dev);
 
 	if (state->gamma_lut) {
+		u32 table_size;
+		u32 mask;
+		u32 lut_bits;
+		u32 shift_bits;
+		bool lut_diff;
+		struct drm_color_lut color, color_rec;
+		struct drm_color_lut *lut = (struct drm_color_lut *)state->gamma_lut;
+
+		table_size = gamma->data->lut_size;
+		lut_bits = gamma->data->lut_bits;
+		lut_diff = gamma->data->lut_diff;
+		shift_bits = (lut_bits == 12) ? 4 : 6;
+		mask = GENMASK(lut_bits - 1, 0);
 		reg = readl(regs + DISP_GAMMA_CFG);
+		reg = reg & ~RELAY_MODE;
 		reg = reg | GAMMA_LUT_EN;
 		writel(reg, regs + DISP_GAMMA_CFG);
 		lut_base = regs + DISP_GAMMA_LUT;
-		lut = (struct drm_color_lut *)state->gamma_lut->data;
-		for (i = 0; i < MTK_LUT_SIZE; i++) {
-
-			if (!lut_diff || (i % 2 == 0)) {
-				word = (((lut[i].red >> 6) & LUT_10BIT_MASK) << 20) +
-					(((lut[i].green >> 6) & LUT_10BIT_MASK) << 10) +
-					((lut[i].blue >> 6) & LUT_10BIT_MASK);
+		lut1_base = regs + DISP_GAMMA_LUT1;
+		for (i = 0; i < table_size; i++) {
+			color.red = (lut[i].red >> shift_bits) & mask;
+			color.green = (lut[i].green >> shift_bits) & mask;
+			color.blue = (lut[i].blue >> shift_bits) & mask;
+			if (lut_diff && (i % 2)) {
+				word = (lut_bits == 12) ?
+						      (((color.green - color_rec.green) << 12) +
+						      (color.red - color_rec.red))
+							:
+						      (((color.red - color_rec.red) << 20) +
+						      ((color.green - color_rec.green) << 10) +
+						      (color.blue - color_rec.blue));
+				word1 = (color.blue - color_rec.blue);
 			} else {
-				diff[0] = (lut[i].red >> 6) - (lut[i - 1].red >> 6);
-				diff[1] = (lut[i].green >> 6) - (lut[i - 1].green >> 6);
-				diff[2] = (lut[i].blue >> 6) - (lut[i - 1].blue >> 6);
-
-				word = ((diff[0] & LUT_10BIT_MASK) << 20) +
-					((diff[1] & LUT_10BIT_MASK) << 10) +
-					(diff[2] & LUT_10BIT_MASK);
+				word = (lut_bits == 12) ?
+						      ((color.green << 12) + color.red)
+							:
+						      ((color.red << 20) +
+						      (color.green << 10) + color.blue);
+				word1 = color.blue;
+				color_rec = color;
 			}
-			writel(word, (lut_base + i * 4));
+			idx = (lut_bits == 12) ? (i % BANK_SIZE) : i;
+			writel(word, (lut_base + idx * 4));
+			if (!(i % BANK_SIZE) && lut_bits == 12)
+				writel((i / BANK_SIZE), regs + DISP_GAMMA_BANK);
+			if (lut_bits == 12)
+				writel(word1, (lut1_base + idx * 4));
 		}
 	}
 }
 
+unsigned int mtk_gamma_size(struct device *dev)
+{
+	struct mtk_disp_gamma *gamma = dev_get_drvdata(dev);
+
+	if (gamma->data)
+		return gamma->data->lut_size;
+	else
+		return 0;
+}
 void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state)
 {
 	struct mtk_disp_gamma *gamma = dev_get_drvdata(dev);
@@ -95,8 +134,7 @@ void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state)
 
 	if (gamma->data)
 		lut_diff = gamma->data->lut_diff;
-
-	mtk_gamma_set_common(gamma->regs, state, lut_diff);
+	mtk_gamma_set_common(gamma->regs, state, dev);
 }
 
 void mtk_gamma_config(struct device *dev, unsigned int w,
@@ -191,10 +229,20 @@ static int mtk_disp_gamma_remove(struct platform_device *pdev)
 
 static const struct mtk_disp_gamma_data mt8173_gamma_driver_data = {
 	.has_dither = true,
+	.lut_size = 512,
+	.lut_bits = 10,
 };
 
 static const struct mtk_disp_gamma_data mt8183_gamma_driver_data = {
 	.lut_diff = true,
+	.lut_size = 512,
+	.lut_bits = 10,
+};
+
+static const struct mtk_disp_gamma_data mt8195_gamma_driver_data = {
+	.lut_diff = true,
+	.lut_size = 1024,
+	.lut_bits = 12,
 };
 
 static const struct of_device_id mtk_disp_gamma_driver_dt_match[] = {
@@ -202,6 +250,8 @@ static const struct of_device_id mtk_disp_gamma_driver_dt_match[] = {
 	  .data = &mt8173_gamma_driver_data},
 	{ .compatible = "mediatek,mt8183-disp-gamma",
 	  .data = &mt8183_gamma_driver_data},
+	{ .compatible = "mediatek,mt8195-disp-gamma",
+	  .data = &mt8195_gamma_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_disp_gamma_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 42cc7052b050..2a6513259562 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -930,9 +930,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 		mtk_crtc->ddp_comp[i] = comp;
 
 		if (comp->funcs) {
-			if (comp->funcs->gamma_set)
-				gamma_lut_size = MTK_LUT_SIZE;
-
+			if (comp->funcs->gamma_set && comp->funcs->gamma_size)
+				gamma_lut_size = comp->funcs->gamma_size(comp->dev);
 			if (comp->funcs->ctm_set)
 				has_ctm = true;
 		}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
index cb9a36c48d4f..1799853ef89a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h
@@ -10,7 +10,6 @@
 #include "mtk_drm_ddp_comp.h"
 #include "mtk_drm_plane.h"
 
-#define MTK_LUT_SIZE	512
 #define MTK_MAX_BPC	10
 #define MTK_MIN_BPC	3
 
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 2d72cc5ddaba..4c6538a17b88 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -323,6 +323,7 @@ static const struct mtk_ddp_comp_funcs ddp_gamma = {
 	.clk_enable = mtk_gamma_clk_enable,
 	.clk_disable = mtk_gamma_clk_disable,
 	.gamma_set = mtk_gamma_set,
+	.gamma_size = mtk_gamma_size,
 	.config = mtk_gamma_config,
 	.start = mtk_gamma_start,
 	.stop = mtk_gamma_stop,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 2d0052c23dcb..bf0cf7f86010 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -59,6 +59,7 @@ struct mtk_ddp_comp_funcs {
 	void (*disable_vblank)(struct device *dev);
 	unsigned int (*supported_rotations)(struct device *dev);
 	unsigned int (*layer_nr)(struct device *dev);
+	unsigned int (*gamma_size)(struct device *dev);
 	int (*layer_check)(struct device *dev,
 			   unsigned int idx,
 			   struct mtk_plane_state *state);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 0e4c77724b05..473766be56e1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -567,6 +567,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 	  .data = (void *)MTK_DISP_GAMMA, },
 	{ .compatible = "mediatek,mt8183-disp-gamma",
 	  .data = (void *)MTK_DISP_GAMMA, },
+	{ .compatible = "mediatek,mt8195-disp-gamma",
+	  .data = (void *)MTK_DISP_GAMMA, },
 	{ .compatible = "mediatek,mt8195-disp-merge",
 	  .data = (void *)MTK_DISP_MERGE },
 	{ .compatible = "mediatek,mt2701-disp-mutex",
