diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c
index f9d665550d3e7a51af064ab9797d207f778f820c..9446a673d46950883e8a21911eaebc90023add20 100644
--- a/drivers/gpu/drm/arm/malidp_crtc.c
+++ b/drivers/gpu/drm/arm/malidp_crtc.c
@@ -16,6 +16,7 @@
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
 #include <linux/clk.h>
+#include <linux/pm_runtime.h>
 #include <video/videomode.h>
 
 #include "malidp_drv.h"
@@ -35,13 +36,6 @@ static bool malidp_crtc_mode_fixup(struct drm_crtc *crtc,
 	long rate, req_rate = mode->crtc_clock * 1000;
 
 	if (req_rate) {
-		rate = clk_round_rate(hwdev->mclk, req_rate);
-		if (rate < req_rate) {
-			DRM_DEBUG_DRIVER("mclk clock unable to reach %d kHz\n",
-					 mode->crtc_clock);
-			return false;
-		}
-
 		rate = clk_round_rate(hwdev->pxlclk, req_rate);
 		if (rate != req_rate) {
 			DRM_DEBUG_DRIVER("pxlclk doesn't support %ld Hz\n",
@@ -58,9 +52,14 @@ static void malidp_crtc_enable(struct drm_crtc *crtc)
 	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
 	struct malidp_hw_device *hwdev = malidp->dev;
 	struct videomode vm;
+	int err = pm_runtime_get_sync(crtc->dev->dev);
 
-	drm_display_mode_to_videomode(&crtc->state->adjusted_mode, &vm);
+	if (err < 0) {
+		DRM_DEBUG_DRIVER("Failed to enable runtime power management: %d\n", err);
+		return;
+	}
 
+	drm_display_mode_to_videomode(&crtc->state->adjusted_mode, &vm);
 	clk_prepare_enable(hwdev->pxlclk);
 
 	/* We rely on firmware to set mclk to a sensible level. */
@@ -75,10 +74,254 @@ static void malidp_crtc_disable(struct drm_crtc *crtc)
 {
 	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
 	struct malidp_hw_device *hwdev = malidp->dev;
+	int err;
 
 	drm_crtc_vblank_off(crtc);
 	hwdev->enter_config_mode(hwdev);
 	clk_disable_unprepare(hwdev->pxlclk);
+
+	err = pm_runtime_put(crtc->dev->dev);
+	if (err < 0) {
+		DRM_DEBUG_DRIVER("Failed to disable runtime power management: %d\n", err);
+	}
+}
+
+static const struct gamma_curve_segment {
+	u16 start;
+	u16 end;
+} segments[MALIDP_COEFFTAB_NUM_COEFFS] = {
+	/* sector 0 */
+	{    0,    0 }, {    1,    1 }, {    2,    2 }, {    3,    3 },
+	{    4,    4 }, {    5,    5 }, {    6,    6 }, {    7,    7 },
+	{    8,    8 }, {    9,    9 }, {   10,   10 }, {   11,   11 },
+	{   12,   12 }, {   13,   13 }, {   14,   14 }, {   15,   15 },
+	/* sector 1 */
+	{   16,   19 }, {   20,   23 }, {   24,   27 }, {   28,   31 },
+	/* sector 2 */
+	{   32,   39 }, {   40,   47 }, {   48,   55 }, {   56,   63 },
+	/* sector 3 */
+	{   64,   79 }, {   80,   95 }, {   96,  111 }, {  112,  127 },
+	/* sector 4 */
+	{  128,  159 }, {  160,  191 }, {  192,  223 }, {  224,  255 },
+	/* sector 5 */
+	{  256,  319 }, {  320,  383 }, {  384,  447 }, {  448,  511 },
+	/* sector 6 */
+	{  512,  639 }, {  640,  767 }, {  768,  895 }, {  896, 1023 },
+	{ 1024, 1151 }, { 1152, 1279 }, { 1280, 1407 }, { 1408, 1535 },
+	{ 1536, 1663 }, { 1664, 1791 }, { 1792, 1919 }, { 1920, 2047 },
+	{ 2048, 2175 }, { 2176, 2303 }, { 2304, 2431 }, { 2432, 2559 },
+	{ 2560, 2687 }, { 2688, 2815 }, { 2816, 2943 }, { 2944, 3071 },
+	{ 3072, 3199 }, { 3200, 3327 }, { 3328, 3455 }, { 3456, 3583 },
+	{ 3584, 3711 }, { 3712, 3839 }, { 3840, 3967 }, { 3968, 4095 },
+};
+
+#define DE_COEFTAB_DATA(a, b) ((((a) & 0xfff) << 16) | (((b) & 0xfff)))
+
+static void malidp_generate_gamma_table(struct drm_property_blob *lut_blob,
+					u32 coeffs[MALIDP_COEFFTAB_NUM_COEFFS])
+{
+	struct drm_color_lut *lut = (struct drm_color_lut *)lut_blob->data;
+	int i;
+
+	for (i = 0; i < MALIDP_COEFFTAB_NUM_COEFFS; ++i) {
+		u32 a, b, delta_in, out_start, out_end;
+
+		delta_in = segments[i].end - segments[i].start;
+		/* DP has 12-bit internal precision for its LUTs. */
+		out_start = drm_color_lut_extract(lut[segments[i].start].green,
+						  12);
+		out_end = drm_color_lut_extract(lut[segments[i].end].green, 12);
+		a = (delta_in == 0) ? 0 : ((out_end - out_start) * 256) / delta_in;
+		b = out_start;
+		coeffs[i] = DE_COEFTAB_DATA(a, b);
+	}
+}
+
+/*
+ * Check if there is a new gamma LUT and if it is of an acceptable size. Also,
+ * reject any LUTs that use distinct red, green, and blue curves.
+ */
+static int malidp_crtc_atomic_check_gamma(struct drm_crtc *crtc,
+					  struct drm_crtc_state *state)
+{
+	struct malidp_crtc_state *mc = to_malidp_crtc_state(state);
+	struct drm_color_lut *lut;
+	size_t lut_size;
+	int i;
+
+	if (!state->color_mgmt_changed || !state->gamma_lut)
+		return 0;
+
+	if (crtc->state->gamma_lut &&
+	    (crtc->state->gamma_lut->base.id == state->gamma_lut->base.id))
+		return 0;
+
+	if (state->gamma_lut->length % sizeof(struct drm_color_lut))
+		return -EINVAL;
+
+	lut_size = state->gamma_lut->length / sizeof(struct drm_color_lut);
+	if (lut_size != MALIDP_GAMMA_LUT_SIZE)
+		return -EINVAL;
+
+	lut = (struct drm_color_lut *)state->gamma_lut->data;
+	for (i = 0; i < lut_size; ++i)
+		if (!((lut[i].red == lut[i].green) &&
+		      (lut[i].red == lut[i].blue)))
+			return -EINVAL;
+
+	if (!state->mode_changed) {
+		int ret;
+
+		state->mode_changed = true;
+		/*
+		 * Kerneldoc for drm_atomic_helper_check_modeset mandates that
+		 * it be invoked when the driver sets ->mode_changed. Since
+		 * changing the gamma LUT doesn't depend on any external
+		 * resources, it is safe to call it only once.
+		 */
+		ret = drm_atomic_helper_check_modeset(crtc->dev, state->state);
+		if (ret)
+			return ret;
+	}
+
+	malidp_generate_gamma_table(state->gamma_lut, mc->gamma_coeffs);
+	return 0;
+}
+
+/*
+ * Check if there is a new CTM and if it contains valid input. Valid here means
+ * that the number is inside the representable range for a Q3.12 number,
+ * excluding truncating the fractional part of the input data.
+ *
+ * The COLORADJ registers can be changed atomically.
+ */
+static int malidp_crtc_atomic_check_ctm(struct drm_crtc *crtc,
+					struct drm_crtc_state *state)
+{
+	struct malidp_crtc_state *mc = to_malidp_crtc_state(state);
+	struct drm_color_ctm *ctm;
+	int i;
+
+	if (!state->color_mgmt_changed)
+		return 0;
+
+	if (!state->ctm)
+		return 0;
+
+	if (crtc->state->ctm && (crtc->state->ctm->base.id ==
+				 state->ctm->base.id))
+		return 0;
+
+	/*
+	 * The size of the ctm is checked in
+	 * drm_atomic_replace_property_blob_from_id.
+	 */
+	ctm = (struct drm_color_ctm *)state->ctm->data;
+	for (i = 0; i < ARRAY_SIZE(ctm->matrix); ++i) {
+		/* Convert from S31.32 to Q3.12. */
+		s64 val = ctm->matrix[i];
+		u32 mag = ((((u64)val) & ~BIT_ULL(63)) >> 20) &
+			  GENMASK_ULL(14, 0);
+
+		/*
+		 * Convert to 2s complement and check the destination's top bit
+		 * for overflow. NB: Can't check before converting or it'd
+		 * incorrectly reject the case:
+		 * sign == 1
+		 * mag == 0x2000
+		 */
+		if (val & BIT_ULL(63))
+			mag = ~mag + 1;
+		if (!!(val & BIT_ULL(63)) != !!(mag & BIT(14)))
+			return -EINVAL;
+		mc->coloradj_coeffs[i] = mag;
+	}
+
+	return 0;
+}
+
+static int malidp_crtc_atomic_check_scaling(struct drm_crtc *crtc,
+					    struct drm_crtc_state *state)
+{
+	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
+	struct malidp_hw_device *hwdev = malidp->dev;
+	struct malidp_crtc_state *cs = to_malidp_crtc_state(state);
+	struct malidp_se_config *s = &cs->scaler_config;
+	struct drm_plane *plane;
+	struct videomode vm;
+	const struct drm_plane_state *pstate;
+	u32 h_upscale_factor = 0; /* U16.16 */
+	u32 v_upscale_factor = 0; /* U16.16 */
+	u8 scaling = cs->scaled_planes_mask;
+	int ret;
+
+	if (!scaling) {
+		s->scale_enable = false;
+		goto mclk_calc;
+	}
+
+	/* The scaling engine can only handle one plane at a time. */
+	if (scaling & (scaling - 1))
+		return -EINVAL;
+
+	drm_atomic_crtc_state_for_each_plane_state(plane, pstate, state) {
+		struct malidp_plane *mp = to_malidp_plane(plane);
+		u32 phase;
+
+		if (!(mp->layer->id & scaling))
+			continue;
+
+		/*
+		 * Convert crtc_[w|h] to U32.32, then divide by U16.16 src_[w|h]
+		 * to get the U16.16 result.
+		 */
+		h_upscale_factor = div_u64((u64)pstate->crtc_w << 32,
+					   pstate->src_w);
+		v_upscale_factor = div_u64((u64)pstate->crtc_h << 32,
+					   pstate->src_h);
+
+		s->enhancer_enable = ((h_upscale_factor >> 16) >= 2 ||
+				      (v_upscale_factor >> 16) >= 2);
+
+		s->input_w = pstate->src_w >> 16;
+		s->input_h = pstate->src_h >> 16;
+		s->output_w = pstate->crtc_w;
+		s->output_h = pstate->crtc_h;
+
+#define SE_N_PHASE 4
+#define SE_SHIFT_N_PHASE 12
+		/* Calculate initial_phase and delta_phase for horizontal. */
+		phase = s->input_w;
+		s->h_init_phase =
+				((phase << SE_N_PHASE) / s->output_w + 1) / 2;
+
+		phase = s->input_w;
+		phase <<= (SE_SHIFT_N_PHASE + SE_N_PHASE);
+		s->h_delta_phase = phase / s->output_w;
+
+		/* Same for vertical. */
+		phase = s->input_h;
+		s->v_init_phase =
+				((phase << SE_N_PHASE) / s->output_h + 1) / 2;
+
+		phase = s->input_h;
+		phase <<= (SE_SHIFT_N_PHASE + SE_N_PHASE);
+		s->v_delta_phase = phase / s->output_h;
+#undef SE_N_PHASE
+#undef SE_SHIFT_N_PHASE
+		s->plane_src_id = mp->layer->id;
+	}
+
+	s->scale_enable = true;
+	s->hcoeff = malidp_se_select_coeffs(h_upscale_factor);
+	s->vcoeff = malidp_se_select_coeffs(v_upscale_factor);
+
+mclk_calc:
+	drm_display_mode_to_videomode(&state->adjusted_mode, &vm);
+	ret = hwdev->se_calc_mclk(hwdev, s, &vm);
+	if (ret < 0)
+		return -EINVAL;
+	return 0;
 }
 
 static int malidp_crtc_atomic_check(struct drm_crtc *crtc,
@@ -90,6 +333,7 @@ static int malidp_crtc_atomic_check(struct drm_crtc *crtc,
 	const struct drm_plane_state *pstate;
 	u32 rot_mem_free, rot_mem_usable;
 	int rotated_planes = 0;
+	int ret;
 
 	/*
 	 * check if there is enough rotation memory available for planes
@@ -156,7 +400,11 @@ static int malidp_crtc_atomic_check(struct drm_crtc *crtc,
 		}
 	}
 
-	return 0;
+	ret = malidp_crtc_atomic_check_gamma(crtc, state);
+	ret = ret ? ret : malidp_crtc_atomic_check_ctm(crtc, state);
+	ret = ret ? ret : malidp_crtc_atomic_check_scaling(crtc, state);
+
+	return ret;
 }
 
 static const struct drm_crtc_helper_funcs malidp_crtc_helper_funcs = {
@@ -166,6 +414,60 @@ static const struct drm_crtc_helper_funcs malidp_crtc_helper_funcs = {
 	.atomic_check = malidp_crtc_atomic_check,
 };
 
+static struct drm_crtc_state *malidp_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+	struct malidp_crtc_state *state, *old_state;
+
+	if (WARN_ON(!crtc->state))
+		return NULL;
+
+	old_state = to_malidp_crtc_state(crtc->state);
+	state = kmalloc(sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return NULL;
+
+	__drm_atomic_helper_crtc_duplicate_state(crtc, &state->base);
+	memcpy(state->gamma_coeffs, old_state->gamma_coeffs,
+	       sizeof(state->gamma_coeffs));
+	memcpy(state->coloradj_coeffs, old_state->coloradj_coeffs,
+	       sizeof(state->coloradj_coeffs));
+	memcpy(&state->scaler_config, &old_state->scaler_config,
+	       sizeof(state->scaler_config));
+	state->scaled_planes_mask = 0;
+
+	return &state->base;
+}
+
+static void malidp_crtc_reset(struct drm_crtc *crtc)
+{
+	struct malidp_crtc_state *state = NULL;
+
+	if (crtc->state) {
+		state = to_malidp_crtc_state(crtc->state);
+		__drm_atomic_helper_crtc_destroy_state(crtc->state);
+	}
+
+	kfree(state);
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (state) {
+		crtc->state = &state->base;
+		crtc->state->crtc = crtc;
+	}
+}
+
+static void malidp_crtc_destroy_state(struct drm_crtc *crtc,
+				      struct drm_crtc_state *state)
+{
+	struct malidp_crtc_state *mali_state = NULL;
+
+	if (state) {
+		mali_state = to_malidp_crtc_state(state);
+		__drm_atomic_helper_crtc_destroy_state(state);
+	}
+
+	kfree(mali_state);
+}
+
 static int malidp_crtc_enable_vblank(struct drm_crtc *crtc)
 {
 	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
@@ -186,12 +488,13 @@ static void malidp_crtc_disable_vblank(struct drm_crtc *crtc)
 }
 
 static const struct drm_crtc_funcs malidp_crtc_funcs = {
+	.gamma_set = drm_atomic_helper_legacy_gamma_set,
 	.destroy = drm_crtc_cleanup,
 	.set_config = drm_atomic_helper_set_config,
 	.page_flip = drm_atomic_helper_page_flip,
-	.reset = drm_atomic_helper_crtc_reset,
-	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+	.reset = malidp_crtc_reset,
+	.atomic_duplicate_state = malidp_crtc_duplicate_state,
+	.atomic_destroy_state = malidp_crtc_destroy_state,
 	.enable_vblank = malidp_crtc_enable_vblank,
 	.disable_vblank = malidp_crtc_disable_vblank,
 };
@@ -223,11 +526,17 @@ int malidp_crtc_init(struct drm_device *drm)
 
 	ret = drm_crtc_init_with_planes(drm, &malidp->crtc, primary, NULL,
 					&malidp_crtc_funcs, NULL);
+	if (ret)
+		goto crtc_cleanup_planes;
 
-	if (!ret) {
-		drm_crtc_helper_add(&malidp->crtc, &malidp_crtc_helper_funcs);
-		return 0;
-	}
+	drm_crtc_helper_add(&malidp->crtc, &malidp_crtc_helper_funcs);
+	drm_mode_crtc_set_gamma_size(&malidp->crtc, MALIDP_GAMMA_LUT_SIZE);
+	/* No inverse-gamma: it is per-plane. */
+	drm_crtc_enable_color_mgmt(&malidp->crtc, 0, true, MALIDP_GAMMA_LUT_SIZE);
+
+	malidp_se_set_enh_coeffs(malidp->dev);
+
+	return 0;
 
 crtc_cleanup_planes:
 	malidp_de_planes_destroy(drm);
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 898c2b58e73dfd7c89602db4658d2999fe1c4d8f..0d3eb537d08b6adfff835c04399acb587ef12cee 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -13,9 +13,11 @@
 #include <linux/module.h>
 #include <linux/clk.h>
 #include <linux/component.h>
+#include <linux/console.h>
 #include <linux/of_device.h>
 #include <linux/of_graph.h>
 #include <linux/of_reserved_mem.h>
+#include <linux/pm_runtime.h>
 
 #include <drm/drmP.h>
 #include <drm/drm_atomic.h>
@@ -32,6 +34,131 @@
 
 #define MALIDP_CONF_VALID_TIMEOUT	250
 
+static void malidp_write_gamma_table(struct malidp_hw_device *hwdev,
+				     u32 data[MALIDP_COEFFTAB_NUM_COEFFS])
+{
+	int i;
+	/* Update all channels with a single gamma curve. */
+	const u32 gamma_write_mask = GENMASK(18, 16);
+	/*
+	 * Always write an entire table, so the address field in
+	 * DE_COEFFTAB_ADDR is 0 and we can use the gamma_write_mask bitmask
+	 * directly.
+	 */
+	malidp_hw_write(hwdev, gamma_write_mask,
+			hwdev->map.coeffs_base + MALIDP_COEF_TABLE_ADDR);
+	for (i = 0; i < MALIDP_COEFFTAB_NUM_COEFFS; ++i)
+		malidp_hw_write(hwdev, data[i],
+				hwdev->map.coeffs_base +
+				MALIDP_COEF_TABLE_DATA);
+}
+
+static void malidp_atomic_commit_update_gamma(struct drm_crtc *crtc,
+					      struct drm_crtc_state *old_state)
+{
+	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
+	struct malidp_hw_device *hwdev = malidp->dev;
+
+	if (!crtc->state->color_mgmt_changed)
+		return;
+
+	if (!crtc->state->gamma_lut) {
+		malidp_hw_clearbits(hwdev,
+				    MALIDP_DISP_FUNC_GAMMA,
+				    MALIDP_DE_DISPLAY_FUNC);
+	} else {
+		struct malidp_crtc_state *mc =
+			to_malidp_crtc_state(crtc->state);
+
+		if (!old_state->gamma_lut || (crtc->state->gamma_lut->base.id !=
+					      old_state->gamma_lut->base.id))
+			malidp_write_gamma_table(hwdev, mc->gamma_coeffs);
+
+		malidp_hw_setbits(hwdev, MALIDP_DISP_FUNC_GAMMA,
+				  MALIDP_DE_DISPLAY_FUNC);
+	}
+}
+
+static
+void malidp_atomic_commit_update_coloradj(struct drm_crtc *crtc,
+					  struct drm_crtc_state *old_state)
+{
+	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
+	struct malidp_hw_device *hwdev = malidp->dev;
+	int i;
+
+	if (!crtc->state->color_mgmt_changed)
+		return;
+
+	if (!crtc->state->ctm) {
+		malidp_hw_clearbits(hwdev, MALIDP_DISP_FUNC_CADJ,
+				    MALIDP_DE_DISPLAY_FUNC);
+	} else {
+		struct malidp_crtc_state *mc =
+			to_malidp_crtc_state(crtc->state);
+
+		if (!old_state->ctm || (crtc->state->ctm->base.id !=
+					old_state->ctm->base.id))
+			for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; ++i)
+				malidp_hw_write(hwdev,
+						mc->coloradj_coeffs[i],
+						hwdev->map.coeffs_base +
+						MALIDP_COLOR_ADJ_COEF + 4 * i);
+
+		malidp_hw_setbits(hwdev, MALIDP_DISP_FUNC_CADJ,
+				  MALIDP_DE_DISPLAY_FUNC);
+	}
+}
+
+static void malidp_atomic_commit_se_config(struct drm_crtc *crtc,
+					   struct drm_crtc_state *old_state)
+{
+	struct malidp_crtc_state *cs = to_malidp_crtc_state(crtc->state);
+	struct malidp_crtc_state *old_cs = to_malidp_crtc_state(old_state);
+	struct malidp_drm *malidp = crtc_to_malidp_device(crtc);
+	struct malidp_hw_device *hwdev = malidp->dev;
+	struct malidp_se_config *s = &cs->scaler_config;
+	struct malidp_se_config *old_s = &old_cs->scaler_config;
+	u32 se_control = hwdev->map.se_base +
+			 ((hwdev->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) ?
+			 0x10 : 0xC);
+	u32 layer_control = se_control + MALIDP_SE_LAYER_CONTROL;
+	u32 scr = se_control + MALIDP_SE_SCALING_CONTROL;
+	u32 val;
+
+	/* Set SE_CONTROL */
+	if (!s->scale_enable) {
+		val = malidp_hw_read(hwdev, se_control);
+		val &= ~MALIDP_SE_SCALING_EN;
+		malidp_hw_write(hwdev, val, se_control);
+		return;
+	}
+
+	hwdev->se_set_scaling_coeffs(hwdev, s, old_s);
+	val = malidp_hw_read(hwdev, se_control);
+	val |= MALIDP_SE_SCALING_EN | MALIDP_SE_ALPHA_EN;
+
+	val &= ~MALIDP_SE_ENH(MALIDP_SE_ENH_MASK);
+	val |= s->enhancer_enable ? MALIDP_SE_ENH(3) : 0;
+
+	val |= MALIDP_SE_RGBO_IF_EN;
+	malidp_hw_write(hwdev, val, se_control);
+
+	/* Set IN_SIZE & OUT_SIZE. */
+	val = MALIDP_SE_SET_V_SIZE(s->input_h) |
+	      MALIDP_SE_SET_H_SIZE(s->input_w);
+	malidp_hw_write(hwdev, val, layer_control + MALIDP_SE_L0_IN_SIZE);
+	val = MALIDP_SE_SET_V_SIZE(s->output_h) |
+	      MALIDP_SE_SET_H_SIZE(s->output_w);
+	malidp_hw_write(hwdev, val, layer_control + MALIDP_SE_L0_OUT_SIZE);
+
+	/* Set phase regs. */
+	malidp_hw_write(hwdev, s->h_init_phase, scr + MALIDP_SE_H_INIT_PH);
+	malidp_hw_write(hwdev, s->h_delta_phase, scr + MALIDP_SE_H_DELTA_PH);
+	malidp_hw_write(hwdev, s->v_init_phase, scr + MALIDP_SE_V_INIT_PH);
+	malidp_hw_write(hwdev, s->v_delta_phase, scr + MALIDP_SE_V_DELTA_PH);
+}
+
 /*
  * set the "config valid" bit and wait until the hardware acts on it
  */
@@ -66,10 +193,12 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
 	struct drm_pending_vblank_event *event;
 	struct drm_device *drm = state->dev;
 	struct malidp_drm *malidp = drm->dev_private;
-	int ret = malidp_set_and_wait_config_valid(drm);
 
-	if (ret)
-		DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n");
+	if (malidp->crtc.enabled) {
+		/* only set config_valid if the CRTC is enabled */
+		if (malidp_set_and_wait_config_valid(drm))
+			DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n");
+	}
 
 	event = malidp->crtc.state->event;
 	if (event) {
@@ -88,15 +217,30 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
 static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
 {
 	struct drm_device *drm = state->dev;
+	struct drm_crtc *crtc;
+	struct drm_crtc_state *old_crtc_state;
+	int i;
+
+	pm_runtime_get_sync(drm->dev);
 
 	drm_atomic_helper_commit_modeset_disables(drm, state);
-	drm_atomic_helper_commit_modeset_enables(drm, state);
+
+	for_each_crtc_in_state(state, crtc, old_crtc_state, i) {
+		malidp_atomic_commit_update_gamma(crtc, old_crtc_state);
+		malidp_atomic_commit_update_coloradj(crtc, old_crtc_state);
+		malidp_atomic_commit_se_config(crtc, old_crtc_state);
+	}
+
 	drm_atomic_helper_commit_planes(drm, state, 0);
 
+	drm_atomic_helper_commit_modeset_enables(drm, state);
+
 	malidp_atomic_commit_hw_done(state);
 
 	drm_atomic_helper_wait_for_vblanks(drm, state);
 
+	pm_runtime_put(drm->dev);
+
 	drm_atomic_helper_cleanup_planes(drm, state);
 }
 
@@ -277,8 +421,65 @@ static bool malidp_has_sufficient_address_space(const struct resource *res,
 	return true;
 }
 
+static ssize_t core_id_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct drm_device *drm = dev_get_drvdata(dev);
+	struct malidp_drm *malidp = drm->dev_private;
+
+	return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id);
+}
+
+DEVICE_ATTR_RO(core_id);
+
+static int malidp_init_sysfs(struct device *dev)
+{
+	int ret = device_create_file(dev, &dev_attr_core_id);
+
+	if (ret)
+		DRM_ERROR("failed to create device file for core_id\n");
+
+	return ret;
+}
+
+static void malidp_fini_sysfs(struct device *dev)
+{
+	device_remove_file(dev, &dev_attr_core_id);
+}
+
 #define MAX_OUTPUT_CHANNELS	3
 
+static int malidp_runtime_pm_suspend(struct device *dev)
+{
+	struct drm_device *drm = dev_get_drvdata(dev);
+	struct malidp_drm *malidp = drm->dev_private;
+	struct malidp_hw_device *hwdev = malidp->dev;
+
+	/* we can only suspend if the hardware is in config mode */
+	WARN_ON(!hwdev->in_config_mode(hwdev));
+
+	hwdev->pm_suspended = true;
+	clk_disable_unprepare(hwdev->mclk);
+	clk_disable_unprepare(hwdev->aclk);
+	clk_disable_unprepare(hwdev->pclk);
+
+	return 0;
+}
+
+static int malidp_runtime_pm_resume(struct device *dev)
+{
+	struct drm_device *drm = dev_get_drvdata(dev);
+	struct malidp_drm *malidp = drm->dev_private;
+	struct malidp_hw_device *hwdev = malidp->dev;
+
+	clk_prepare_enable(hwdev->pclk);
+	clk_prepare_enable(hwdev->aclk);
+	clk_prepare_enable(hwdev->mclk);
+	hwdev->pm_suspended = false;
+
+	return 0;
+}
+
 static int malidp_bind(struct device *dev)
 {
 	struct resource *res;
@@ -307,7 +508,6 @@ static int malidp_bind(struct device *dev)
 	memcpy(hwdev, of_device_get_match_data(dev), sizeof(*hwdev));
 	malidp->dev = hwdev;
 
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hwdev->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(hwdev->regs))
@@ -340,14 +540,17 @@ static int malidp_bind(struct device *dev)
 		goto alloc_fail;
 	}
 
-	/* Enable APB clock in order to get access to the registers */
-	clk_prepare_enable(hwdev->pclk);
-	/*
-	 * Enable AXI clock and main clock so that prefetch can start once
-	 * the registers are set
-	 */
-	clk_prepare_enable(hwdev->aclk);
-	clk_prepare_enable(hwdev->mclk);
+	drm->dev_private = malidp;
+	dev_set_drvdata(dev, drm);
+
+	/* Enable power management */
+	pm_runtime_enable(dev);
+
+	/* Resume device to enable the clocks */
+	if (pm_runtime_enabled(dev))
+		pm_runtime_get_sync(dev);
+	else
+		malidp_runtime_pm_resume(dev);
 
 	dev_id = of_match_device(malidp_drm_of_match, dev);
 	if (!dev_id) {
@@ -376,6 +579,8 @@ static int malidp_bind(struct device *dev)
 	DRM_INFO("found ARM Mali-DP%3x version r%dp%d\n", version >> 16,
 		 (version >> 12) & 0xf, (version >> 8) & 0xf);
 
+	malidp->core_id = version;
+
 	/* set the number of lines used for output of RGB data */
 	ret = of_property_read_u8_array(dev->of_node,
 					"arm,malidp-output-port-lines",
@@ -387,13 +592,15 @@ static int malidp_bind(struct device *dev)
 		out_depth = (out_depth << 8) | (output_width[i] & 0xf);
 	malidp_hw_write(hwdev, out_depth, hwdev->map.out_depth_base);
 
-	drm->dev_private = malidp;
-	dev_set_drvdata(dev, drm);
 	atomic_set(&malidp->config_valid, 0);
 	init_waitqueue_head(&malidp->wq);
 
 	ret = malidp_init(drm);
 	if (ret < 0)
+		goto query_hw_fail;
+
+	ret = malidp_init_sysfs(dev);
+	if (ret)
 		goto init_fail;
 
 	/* Set the CRTC's port so that the encoder component can find it */
@@ -416,6 +623,7 @@ static int malidp_bind(struct device *dev)
 		DRM_ERROR("failed to initialise vblank\n");
 		goto vblank_fail;
 	}
+	pm_runtime_put(dev);
 
 	drm_mode_config_reset(drm);
 
@@ -441,7 +649,9 @@ static int malidp_bind(struct device *dev)
 		drm_fbdev_cma_fini(malidp->fbdev);
 		malidp->fbdev = NULL;
 	}
+	drm_kms_helper_poll_fini(drm);
 fbdev_fail:
+	pm_runtime_get_sync(dev);
 	drm_vblank_cleanup(drm);
 vblank_fail:
 	malidp_se_irq_fini(drm);
@@ -452,14 +662,17 @@ static int malidp_bind(struct device *dev)
 bind_fail:
 	of_node_put(malidp->crtc.port);
 	malidp->crtc.port = NULL;
-	malidp_fini(drm);
 init_fail:
+	malidp_fini_sysfs(dev);
+	malidp_fini(drm);
+query_hw_fail:
+	pm_runtime_put(dev);
+	if (pm_runtime_enabled(dev))
+		pm_runtime_disable(dev);
+	else
+		malidp_runtime_pm_suspend(dev);
 	drm->dev_private = NULL;
 	dev_set_drvdata(dev, NULL);
-query_hw_fail:
-	clk_disable_unprepare(hwdev->mclk);
-	clk_disable_unprepare(hwdev->aclk);
-	clk_disable_unprepare(hwdev->pclk);
 	drm_dev_unref(drm);
 alloc_fail:
 	of_reserved_mem_device_release(dev);
@@ -471,7 +684,6 @@ static void malidp_unbind(struct device *dev)
 {
 	struct drm_device *drm = dev_get_drvdata(dev);
 	struct malidp_drm *malidp = drm->dev_private;
-	struct malidp_hw_device *hwdev = malidp->dev;
 
 	drm_dev_unregister(drm);
 	if (malidp->fbdev) {
@@ -479,18 +691,22 @@ static void malidp_unbind(struct device *dev)
 		malidp->fbdev = NULL;
 	}
 	drm_kms_helper_poll_fini(drm);
+	pm_runtime_get_sync(dev);
+	drm_vblank_cleanup(drm);
 	malidp_se_irq_fini(drm);
 	malidp_de_irq_fini(drm);
-	drm_vblank_cleanup(drm);
 	component_unbind_all(dev, drm);
 	of_node_put(malidp->crtc.port);
 	malidp->crtc.port = NULL;
+	malidp_fini_sysfs(dev);
 	malidp_fini(drm);
+	pm_runtime_put(dev);
+	if (pm_runtime_enabled(dev))
+		pm_runtime_disable(dev);
+	else
+		malidp_runtime_pm_suspend(dev);
 	drm->dev_private = NULL;
 	dev_set_drvdata(dev, NULL);
-	clk_disable_unprepare(hwdev->mclk);
-	clk_disable_unprepare(hwdev->aclk);
-	clk_disable_unprepare(hwdev->pclk);
 	drm_dev_unref(drm);
 	of_reserved_mem_device_release(dev);
 }
@@ -533,11 +749,52 @@ static int malidp_platform_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int __maybe_unused malidp_pm_suspend(struct device *dev)
+{
+	struct drm_device *drm = dev_get_drvdata(dev);
+	struct malidp_drm *malidp = drm->dev_private;
+
+	drm_kms_helper_poll_disable(drm);
+	console_lock();
+	drm_fbdev_cma_set_suspend(malidp->fbdev, 1);
+	console_unlock();
+	malidp->pm_state = drm_atomic_helper_suspend(drm);
+	if (IS_ERR(malidp->pm_state)) {
+		console_lock();
+		drm_fbdev_cma_set_suspend(malidp->fbdev, 0);
+		console_unlock();
+		drm_kms_helper_poll_enable(drm);
+		return PTR_ERR(malidp->pm_state);
+	}
+
+	return 0;
+}
+
+static int __maybe_unused malidp_pm_resume(struct device *dev)
+{
+	struct drm_device *drm = dev_get_drvdata(dev);
+	struct malidp_drm *malidp = drm->dev_private;
+
+	drm_atomic_helper_resume(drm, malidp->pm_state);
+	console_lock();
+	drm_fbdev_cma_set_suspend(malidp->fbdev, 0);
+	console_unlock();
+	drm_kms_helper_poll_enable(drm);
+
+	return 0;
+}
+
+static const struct dev_pm_ops malidp_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(malidp_pm_suspend, malidp_pm_resume) \
+	SET_RUNTIME_PM_OPS(malidp_runtime_pm_suspend, malidp_runtime_pm_resume, NULL)
+};
+
 static struct platform_driver malidp_platform_driver = {
 	.probe		= malidp_platform_probe,
 	.remove		= malidp_platform_remove,
 	.driver	= {
 		.name = "mali-dp",
+		.pm = &malidp_pm_ops,
 		.of_match_table	= malidp_drm_of_match,
 	},
 };
diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h
index dbc617c6e4ef35006fb40148b83e6776fab1ef41..040311ffcaecc84bf08ef2f64b88f03719bbde5f 100644
--- a/drivers/gpu/drm/arm/malidp_drv.h
+++ b/drivers/gpu/drm/arm/malidp_drv.h
@@ -24,6 +24,8 @@ struct malidp_drm {
 	struct drm_crtc crtc;
 	wait_queue_head_t wq;
 	atomic_t config_valid;
+	struct drm_atomic_state *pm_state;
+	u32 core_id;
 };
 
 #define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)
@@ -47,6 +49,17 @@ struct malidp_plane_state {
 #define to_malidp_plane(x) container_of(x, struct malidp_plane, base)
 #define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base)
 
+struct malidp_crtc_state {
+	struct drm_crtc_state base;
+	u32 gamma_coeffs[MALIDP_COEFFTAB_NUM_COEFFS];
+	u32 coloradj_coeffs[MALIDP_COLORADJ_NUM_COEFFS];
+	struct malidp_se_config scaler_config;
+	/* Bitfield of all the planes that have requested a scaled output. */
+	u8 scaled_planes_mask;
+};
+
+#define to_malidp_crtc_state(x) container_of(x, struct malidp_crtc_state, base)
+
 int malidp_de_planes_init(struct drm_device *drm);
 void malidp_de_planes_destroy(struct drm_device *drm);
 int malidp_crtc_init(struct drm_device *drm);
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index 9f5513006eeef8b4e54f6727b44b0e97562935d6..28360b8542f724de1d049884ae1b5dfa4a7b9b0e 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -12,6 +12,7 @@
  * in an attempt to provide to the rest of the driver code a unified view
  */
 
+#include <linux/clk.h>
 #include <linux/types.h>
 #include <linux/io.h>
 #include <drm/drmP.h>
@@ -86,6 +87,80 @@ static const struct malidp_layer malidp550_layers[] = {
 	{ DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, MALIDP550_DE_LS_R1_STRIDE },
 };
 
+#define SE_N_SCALING_COEFFS	96
+static const u16 dp500_se_scaling_coeffs[][SE_N_SCALING_COEFFS] = {
+	[MALIDP_UPSCALING_COEFFS - 1] = {
+		0x0000, 0x0001, 0x0007, 0x0011, 0x001e, 0x002e, 0x003f, 0x0052,
+		0x0064, 0x0073, 0x007d, 0x0080, 0x007a, 0x006c, 0x0053, 0x002f,
+		0x0000, 0x3fc6, 0x3f83, 0x3f39, 0x3eea, 0x3e9b, 0x3e4f, 0x3e0a,
+		0x3dd4, 0x3db0, 0x3da2, 0x3db1, 0x3dde, 0x3e2f, 0x3ea5, 0x3f40,
+		0x0000, 0x00e5, 0x01ee, 0x0315, 0x0456, 0x05aa, 0x0709, 0x086c,
+		0x09c9, 0x0b15, 0x0c4a, 0x0d5d, 0x0e4a, 0x0f06, 0x0f91, 0x0fe5,
+		0x1000, 0x0fe5, 0x0f91, 0x0f06, 0x0e4a, 0x0d5d, 0x0c4a, 0x0b15,
+		0x09c9, 0x086c, 0x0709, 0x05aa, 0x0456, 0x0315, 0x01ee, 0x00e5,
+		0x0000, 0x3f40, 0x3ea5, 0x3e2f, 0x3dde, 0x3db1, 0x3da2, 0x3db0,
+		0x3dd4, 0x3e0a, 0x3e4f, 0x3e9b, 0x3eea, 0x3f39, 0x3f83, 0x3fc6,
+		0x0000, 0x002f, 0x0053, 0x006c, 0x007a, 0x0080, 0x007d, 0x0073,
+		0x0064, 0x0052, 0x003f, 0x002e, 0x001e, 0x0011, 0x0007, 0x0001
+	},
+	[MALIDP_DOWNSCALING_1_5_COEFFS - 1] = {
+		0x0059, 0x004f, 0x0041, 0x002e, 0x0016, 0x3ffb, 0x3fd9, 0x3fb4,
+		0x3f8c, 0x3f62, 0x3f36, 0x3f09, 0x3edd, 0x3eb3, 0x3e8d, 0x3e6c,
+		0x3e52, 0x3e3f, 0x3e35, 0x3e37, 0x3e46, 0x3e61, 0x3e8c, 0x3ec5,
+		0x3f0f, 0x3f68, 0x3fd1, 0x004a, 0x00d3, 0x0169, 0x020b, 0x02b8,
+		0x036e, 0x042d, 0x04f2, 0x05b9, 0x0681, 0x0745, 0x0803, 0x08ba,
+		0x0965, 0x0a03, 0x0a91, 0x0b0d, 0x0b75, 0x0bc6, 0x0c00, 0x0c20,
+		0x0c28, 0x0c20, 0x0c00, 0x0bc6, 0x0b75, 0x0b0d, 0x0a91, 0x0a03,
+		0x0965, 0x08ba, 0x0803, 0x0745, 0x0681, 0x05b9, 0x04f2, 0x042d,
+		0x036e, 0x02b8, 0x020b, 0x0169, 0x00d3, 0x004a, 0x3fd1, 0x3f68,
+		0x3f0f, 0x3ec5, 0x3e8c, 0x3e61, 0x3e46, 0x3e37, 0x3e35, 0x3e3f,
+		0x3e52, 0x3e6c, 0x3e8d, 0x3eb3, 0x3edd, 0x3f09, 0x3f36, 0x3f62,
+		0x3f8c, 0x3fb4, 0x3fd9, 0x3ffb, 0x0016, 0x002e, 0x0041, 0x004f
+	},
+	[MALIDP_DOWNSCALING_2_COEFFS - 1] = {
+		0x3f19, 0x3f03, 0x3ef0, 0x3edf, 0x3ed0, 0x3ec5, 0x3ebd, 0x3eb9,
+		0x3eb9, 0x3ebf, 0x3eca, 0x3ed9, 0x3eef, 0x3f0a, 0x3f2c, 0x3f52,
+		0x3f7f, 0x3fb0, 0x3fe8, 0x0026, 0x006a, 0x00b4, 0x0103, 0x0158,
+		0x01b1, 0x020d, 0x026c, 0x02cd, 0x032f, 0x0392, 0x03f4, 0x0455,
+		0x04b4, 0x051e, 0x0585, 0x05eb, 0x064c, 0x06a8, 0x06fe, 0x074e,
+		0x0796, 0x07d5, 0x080c, 0x0839, 0x085c, 0x0875, 0x0882, 0x0887,
+		0x0881, 0x0887, 0x0882, 0x0875, 0x085c, 0x0839, 0x080c, 0x07d5,
+		0x0796, 0x074e, 0x06fe, 0x06a8, 0x064c, 0x05eb, 0x0585, 0x051e,
+		0x04b4, 0x0455, 0x03f4, 0x0392, 0x032f, 0x02cd, 0x026c, 0x020d,
+		0x01b1, 0x0158, 0x0103, 0x00b4, 0x006a, 0x0026, 0x3fe8, 0x3fb0,
+		0x3f7f, 0x3f52, 0x3f2c, 0x3f0a, 0x3eef, 0x3ed9, 0x3eca, 0x3ebf,
+		0x3eb9, 0x3eb9, 0x3ebd, 0x3ec5, 0x3ed0, 0x3edf, 0x3ef0, 0x3f03
+	},
+	[MALIDP_DOWNSCALING_2_75_COEFFS - 1] = {
+		0x3f51, 0x3f60, 0x3f71, 0x3f84, 0x3f98, 0x3faf, 0x3fc8, 0x3fe3,
+		0x0000, 0x001f, 0x0040, 0x0064, 0x008a, 0x00b1, 0x00da, 0x0106,
+		0x0133, 0x0160, 0x018e, 0x01bd, 0x01ec, 0x021d, 0x024e, 0x0280,
+		0x02b2, 0x02e4, 0x0317, 0x0349, 0x037c, 0x03ad, 0x03df, 0x0410,
+		0x0440, 0x0468, 0x048f, 0x04b3, 0x04d6, 0x04f8, 0x0516, 0x0533,
+		0x054e, 0x0566, 0x057c, 0x0590, 0x05a0, 0x05ae, 0x05ba, 0x05c3,
+		0x05c9, 0x05c3, 0x05ba, 0x05ae, 0x05a0, 0x0590, 0x057c, 0x0566,
+		0x054e, 0x0533, 0x0516, 0x04f8, 0x04d6, 0x04b3, 0x048f, 0x0468,
+		0x0440, 0x0410, 0x03df, 0x03ad, 0x037c, 0x0349, 0x0317, 0x02e4,
+		0x02b2, 0x0280, 0x024e, 0x021d, 0x01ec, 0x01bd, 0x018e, 0x0160,
+		0x0133, 0x0106, 0x00da, 0x00b1, 0x008a, 0x0064, 0x0040, 0x001f,
+		0x0000, 0x3fe3, 0x3fc8, 0x3faf, 0x3f98, 0x3f84, 0x3f71, 0x3f60
+	},
+	[MALIDP_DOWNSCALING_4_COEFFS - 1] = {
+		0x0094, 0x00a9, 0x00be, 0x00d4, 0x00ea, 0x0101, 0x0118, 0x012f,
+		0x0148, 0x0160, 0x017a, 0x0193, 0x01ae, 0x01c8, 0x01e4, 0x01ff,
+		0x021c, 0x0233, 0x024a, 0x0261, 0x0278, 0x028f, 0x02a6, 0x02bd,
+		0x02d4, 0x02eb, 0x0302, 0x0319, 0x032f, 0x0346, 0x035d, 0x0374,
+		0x038a, 0x0397, 0x03a3, 0x03af, 0x03bb, 0x03c6, 0x03d1, 0x03db,
+		0x03e4, 0x03ed, 0x03f6, 0x03fe, 0x0406, 0x040d, 0x0414, 0x041a,
+		0x0420, 0x041a, 0x0414, 0x040d, 0x0406, 0x03fe, 0x03f6, 0x03ed,
+		0x03e4, 0x03db, 0x03d1, 0x03c6, 0x03bb, 0x03af, 0x03a3, 0x0397,
+		0x038a, 0x0374, 0x035d, 0x0346, 0x032f, 0x0319, 0x0302, 0x02eb,
+		0x02d4, 0x02bd, 0x02a6, 0x028f, 0x0278, 0x0261, 0x024a, 0x0233,
+		0x021c, 0x01ff, 0x01e4, 0x01c8, 0x01ae, 0x0193, 0x017a, 0x0160,
+		0x0148, 0x012f, 0x0118, 0x0101, 0x00ea, 0x00d4, 0x00be, 0x00a9
+	},
+};
+
 #define MALIDP_DE_DEFAULT_PREFETCH_START	5
 
 static int malidp500_query_hw(struct malidp_hw_device *hwdev)
@@ -211,6 +286,88 @@ static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16
 	return w * drm_format_plane_cpp(fmt, 0) * 8;
 }
 
+static void malidp500_se_write_pp_coefftab(struct malidp_hw_device *hwdev,
+					   u32 direction,
+					   u16 addr,
+					   u8 coeffs_id)
+{
+	int i;
+	u16 scaling_control = MALIDP500_SE_CONTROL + MALIDP_SE_SCALING_CONTROL;
+
+	malidp_hw_write(hwdev,
+			direction | (addr & MALIDP_SE_COEFFTAB_ADDR_MASK),
+			scaling_control + MALIDP_SE_COEFFTAB_ADDR);
+	for (i = 0; i < ARRAY_SIZE(dp500_se_scaling_coeffs); ++i)
+		malidp_hw_write(hwdev, MALIDP_SE_SET_COEFFTAB_DATA(
+				dp500_se_scaling_coeffs[coeffs_id][i]),
+				scaling_control + MALIDP_SE_COEFFTAB_DATA);
+}
+
+static int malidp500_se_set_scaling_coeffs(struct malidp_hw_device *hwdev,
+					   struct malidp_se_config *se_config,
+					   struct malidp_se_config *old_config)
+{
+	/* Get array indices into dp500_se_scaling_coeffs. */
+	u8 h = (u8)se_config->hcoeff - 1;
+	u8 v = (u8)se_config->vcoeff - 1;
+
+	if (WARN_ON(h >= ARRAY_SIZE(dp500_se_scaling_coeffs) ||
+		    v >= ARRAY_SIZE(dp500_se_scaling_coeffs)))
+		return -EINVAL;
+
+	if ((h == v) && (se_config->hcoeff != old_config->hcoeff ||
+			 se_config->vcoeff != old_config->vcoeff)) {
+		malidp500_se_write_pp_coefftab(hwdev,
+					       (MALIDP_SE_V_COEFFTAB |
+						MALIDP_SE_H_COEFFTAB),
+					       0, v);
+	} else {
+		if (se_config->vcoeff != old_config->vcoeff)
+			malidp500_se_write_pp_coefftab(hwdev,
+						       MALIDP_SE_V_COEFFTAB,
+						       0, v);
+		if (se_config->hcoeff != old_config->hcoeff)
+			malidp500_se_write_pp_coefftab(hwdev,
+						       MALIDP_SE_H_COEFFTAB,
+						       0, h);
+	}
+
+	return 0;
+}
+
+static long malidp500_se_calc_mclk(struct malidp_hw_device *hwdev,
+				   struct malidp_se_config *se_config,
+				   struct videomode *vm)
+{
+	unsigned long mclk;
+	unsigned long pxlclk = vm->pixelclock; /* Hz */
+	unsigned long htotal = vm->hactive + vm->hfront_porch +
+			       vm->hback_porch + vm->hsync_len;
+	unsigned long input_size = se_config->input_w * se_config->input_h;
+	unsigned long a = 10;
+	long ret;
+
+	/*
+	 * mclk = max(a, 1.5) * pxlclk
+	 *
+	 * To avoid float calculaiton, using 15 instead of 1.5 and div by
+	 * 10 to get mclk.
+	 */
+	if (se_config->scale_enable) {
+		a = 15 * input_size / (htotal * se_config->output_h);
+		if (a < 15)
+			a = 15;
+	}
+	mclk = a * pxlclk / 10;
+	ret = clk_get_rate(hwdev->mclk);
+	if (ret < mclk) {
+		DRM_DEBUG_DRIVER("mclk requirement of %lu kHz can't be met.\n",
+				 mclk / 1000);
+		return -EINVAL;
+	}
+	return ret;
+}
+
 static int malidp550_query_hw(struct malidp_hw_device *hwdev)
 {
 	u32 conf = malidp_hw_read(hwdev, MALIDP550_CONFIG_ID);
@@ -384,6 +541,53 @@ static int malidp550_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16
 	return w * bytes_per_col;
 }
 
+static int malidp550_se_set_scaling_coeffs(struct malidp_hw_device *hwdev,
+					   struct malidp_se_config *se_config,
+					   struct malidp_se_config *old_config)
+{
+	u32 mask = MALIDP550_SE_CTL_VCSEL(MALIDP550_SE_CTL_SEL_MASK) |
+		   MALIDP550_SE_CTL_HCSEL(MALIDP550_SE_CTL_SEL_MASK);
+	u32 new_value = MALIDP550_SE_CTL_VCSEL(se_config->vcoeff) |
+			MALIDP550_SE_CTL_HCSEL(se_config->hcoeff);
+
+	malidp_hw_clearbits(hwdev, mask, MALIDP550_SE_CONTROL);
+	malidp_hw_setbits(hwdev, new_value, MALIDP550_SE_CONTROL);
+	return 0;
+}
+
+static long malidp550_se_calc_mclk(struct malidp_hw_device *hwdev,
+				   struct malidp_se_config *se_config,
+				   struct videomode *vm)
+{
+	unsigned long mclk;
+	unsigned long pxlclk = vm->pixelclock;
+	unsigned long htotal = vm->hactive + vm->hfront_porch +
+			       vm->hback_porch + vm->hsync_len;
+	unsigned long numerator = 1, denominator = 1;
+	long ret;
+
+	if (se_config->scale_enable) {
+		numerator = max(se_config->input_w, se_config->output_w) *
+			    se_config->input_h;
+		numerator += se_config->output_w *
+			     (se_config->output_h -
+			      min(se_config->input_h, se_config->output_h));
+		denominator = (htotal - 2) * se_config->output_h;
+	}
+
+	/* mclk can't be slower than pxlclk. */
+	if (numerator < denominator)
+		numerator = denominator = 1;
+	mclk = (pxlclk * numerator) / denominator;
+	ret = clk_get_rate(hwdev->mclk);
+	if (ret < mclk) {
+		DRM_DEBUG_DRIVER("mclk requirement of %lu kHz can't be met.\n",
+				 mclk / 1000);
+		return -EINVAL;
+	}
+	return ret;
+}
+
 static int malidp650_query_hw(struct malidp_hw_device *hwdev)
 {
 	u32 conf = malidp_hw_read(hwdev, MALIDP550_CONFIG_ID);
@@ -415,6 +619,7 @@ static int malidp650_query_hw(struct malidp_hw_device *hwdev)
 const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
 	[MALIDP_500] = {
 		.map = {
+			.coeffs_base = MALIDP500_COEFFS_BASE,
 			.se_base = MALIDP500_SE_BASE,
 			.dc_base = MALIDP500_DC_BASE,
 			.out_depth_base = MALIDP500_OUTPUT_DEPTH,
@@ -447,10 +652,13 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
 		.set_config_valid = malidp500_set_config_valid,
 		.modeset = malidp500_modeset,
 		.rotmem_required = malidp500_rotmem_required,
+		.se_set_scaling_coeffs = malidp500_se_set_scaling_coeffs,
+		.se_calc_mclk = malidp500_se_calc_mclk,
 		.features = MALIDP_DEVICE_LV_HAS_3_STRIDES,
 	},
 	[MALIDP_550] = {
 		.map = {
+			.coeffs_base = MALIDP550_COEFFS_BASE,
 			.se_base = MALIDP550_SE_BASE,
 			.dc_base = MALIDP550_DC_BASE,
 			.out_depth_base = MALIDP550_DE_OUTPUT_DEPTH,
@@ -481,10 +689,13 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
 		.set_config_valid = malidp550_set_config_valid,
 		.modeset = malidp550_modeset,
 		.rotmem_required = malidp550_rotmem_required,
+		.se_set_scaling_coeffs = malidp550_se_set_scaling_coeffs,
+		.se_calc_mclk = malidp550_se_calc_mclk,
 		.features = 0,
 	},
 	[MALIDP_650] = {
 		.map = {
+			.coeffs_base = MALIDP550_COEFFS_BASE,
 			.se_base = MALIDP550_SE_BASE,
 			.dc_base = MALIDP550_DC_BASE,
 			.out_depth_base = MALIDP550_DE_OUTPUT_DEPTH,
@@ -516,6 +727,8 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
 		.set_config_valid = malidp550_set_config_valid,
 		.modeset = malidp550_modeset,
 		.rotmem_required = malidp550_rotmem_required,
+		.se_set_scaling_coeffs = malidp550_se_set_scaling_coeffs,
+		.se_calc_mclk = malidp550_se_calc_mclk,
 		.features = 0,
 	},
 };
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h
index 00974b59407df59915c5751d5845228d040f91b7..849ad9a30c3af4b31e98526b954e2b0819275534 100644
--- a/drivers/gpu/drm/arm/malidp_hw.h
+++ b/drivers/gpu/drm/arm/malidp_hw.h
@@ -61,12 +61,34 @@ struct malidp_layer {
 	u16 stride_offset;	/* Offset to the first stride register. */
 };
 
+enum malidp_scaling_coeff_set {
+	MALIDP_UPSCALING_COEFFS = 1,
+	MALIDP_DOWNSCALING_1_5_COEFFS = 2,
+	MALIDP_DOWNSCALING_2_COEFFS = 3,
+	MALIDP_DOWNSCALING_2_75_COEFFS = 4,
+	MALIDP_DOWNSCALING_4_COEFFS = 5,
+};
+
+struct malidp_se_config {
+	u8 scale_enable : 1;
+	u8 enhancer_enable : 1;
+	u8 hcoeff : 3;
+	u8 vcoeff : 3;
+	u8 plane_src_id;
+	u16 input_w, input_h;
+	u16 output_w, output_h;
+	u32 h_init_phase, h_delta_phase;
+	u32 v_init_phase, v_delta_phase;
+};
+
 /* regmap features */
 #define MALIDP_REGMAP_HAS_CLEARIRQ	(1 << 0)
 
 struct malidp_hw_regmap {
 	/* address offset of the DE register bank */
 	/* is always 0x0000 */
+	/* address offset of the DE coefficients registers */
+	const u16 coeffs_base;
 	/* address offset of the SE registers bank */
 	const u16 se_base;
 	/* address offset of the DC registers bank */
@@ -151,11 +173,22 @@ struct malidp_hw_device {
 	 */
 	int (*rotmem_required)(struct malidp_hw_device *hwdev, u16 w, u16 h, u32 fmt);
 
+	int (*se_set_scaling_coeffs)(struct malidp_hw_device *hwdev,
+				     struct malidp_se_config *se_config,
+				     struct malidp_se_config *old_config);
+
+	long (*se_calc_mclk)(struct malidp_hw_device *hwdev,
+			     struct malidp_se_config *se_config,
+			     struct videomode *vm);
+
 	u8 features;
 
 	u8 min_line_size;
 	u16 max_line_size;
 
+	/* track the device PM state */
+	bool pm_suspended;
+
 	/* size of memory used for rotating layers, up to two banks available */
 	u32 rotation_memory[2];
 };
@@ -173,12 +206,14 @@ extern const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES];
 
 static inline u32 malidp_hw_read(struct malidp_hw_device *hwdev, u32 reg)
 {
+	WARN_ON(hwdev->pm_suspended);
 	return readl(hwdev->regs + reg);
 }
 
 static inline void malidp_hw_write(struct malidp_hw_device *hwdev,
 				   u32 value, u32 reg)
 {
+	WARN_ON(hwdev->pm_suspended);
 	writel(value, hwdev->regs + reg);
 }
 
@@ -243,6 +278,47 @@ static inline bool malidp_hw_pitch_valid(struct malidp_hw_device *hwdev,
 	return !(pitch & (hwdev->map.bus_align_bytes - 1));
 }
 
+/* U16.16 */
+#define FP_1_00000	0x00010000	/* 1.0 */
+#define FP_0_66667	0x0000AAAA	/* 0.6667 = 1/1.5 */
+#define FP_0_50000	0x00008000	/* 0.5 = 1/2 */
+#define FP_0_36363	0x00005D17	/* 0.36363 = 1/2.75 */
+#define FP_0_25000	0x00004000	/* 0.25 = 1/4 */
+
+static inline enum malidp_scaling_coeff_set
+malidp_se_select_coeffs(u32 upscale_factor)
+{
+	return (upscale_factor >= FP_1_00000) ? MALIDP_UPSCALING_COEFFS :
+	       (upscale_factor >= FP_0_66667) ? MALIDP_DOWNSCALING_1_5_COEFFS :
+	       (upscale_factor >= FP_0_50000) ? MALIDP_DOWNSCALING_2_COEFFS :
+	       (upscale_factor >= FP_0_36363) ? MALIDP_DOWNSCALING_2_75_COEFFS :
+	       MALIDP_DOWNSCALING_4_COEFFS;
+}
+
+#undef FP_0_25000
+#undef FP_0_36363
+#undef FP_0_50000
+#undef FP_0_66667
+#undef FP_1_00000
+
+static inline void malidp_se_set_enh_coeffs(struct malidp_hw_device *hwdev)
+{
+	static const s32 enhancer_coeffs[] = {
+		-8, -8, -8, -8, 128, -8, -8, -8, -8
+	};
+	u32 val = MALIDP_SE_SET_ENH_LIMIT_LOW(MALIDP_SE_ENH_LOW_LEVEL) |
+		  MALIDP_SE_SET_ENH_LIMIT_HIGH(MALIDP_SE_ENH_HIGH_LEVEL);
+	u32 image_enh = hwdev->map.se_base +
+			((hwdev->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) ?
+			 0x10 : 0xC) + MALIDP_SE_IMAGE_ENH;
+	u32 enh_coeffs = image_enh + MALIDP_SE_ENH_COEFF0;
+	int i;
+
+	malidp_hw_write(hwdev, val, image_enh);
+	for (i = 0; i < ARRAY_SIZE(enhancer_coeffs); ++i)
+		malidp_hw_write(hwdev, enhancer_coeffs[i], enh_coeffs + i * 4);
+}
+
 /*
  * background color components are defined as 12bits values,
  * they will be shifted right when stored on hardware that
@@ -252,4 +328,9 @@ static inline bool malidp_hw_pitch_valid(struct malidp_hw_device *hwdev,
 #define MALIDP_BGND_COLOR_G		0x000
 #define MALIDP_BGND_COLOR_B		0x000
 
+#define MALIDP_COLORADJ_NUM_COEFFS	12
+#define MALIDP_COEFFTAB_NUM_COEFFS	64
+
+#define MALIDP_GAMMA_LUT_SIZE		4096
+
 #endif  /* __MALIDP_HW_H__ */
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index d5aec082294cbdde5a19986a5b1908aef974bb19..814fda23ceade6159fab04455facbbff35ba65e7 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -16,6 +16,7 @@
 #include <drm/drm_fb_cma_helper.h>
 #include <drm/drm_gem_cma_helper.h>
 #include <drm/drm_plane_helper.h>
+#include <drm/drm_print.h>
 
 #include "malidp_hw.h"
 #include "malidp_drv.h"
@@ -24,6 +25,9 @@
 #define MALIDP_LAYER_FORMAT		0x000
 #define MALIDP_LAYER_CONTROL		0x004
 #define   LAYER_ENABLE			(1 << 0)
+#define   LAYER_FLOWCFG_MASK		7
+#define   LAYER_FLOWCFG(x)		(((x) & LAYER_FLOWCFG_MASK) << 1)
+#define     LAYER_FLOWCFG_SCALE_SE	3
 #define   LAYER_ROT_OFFSET		8
 #define   LAYER_H_FLIP			(1 << 10)
 #define   LAYER_V_FLIP			(1 << 11)
@@ -60,6 +64,27 @@ static void malidp_de_plane_destroy(struct drm_plane *plane)
 	devm_kfree(plane->dev->dev, mp);
 }
 
+/*
+ * Replicate what the default ->reset hook does: free the state pointer and
+ * allocate a new empty object. We just need enough space to store
+ * a malidp_plane_state instead of a drm_plane_state.
+ */
+static void malidp_plane_reset(struct drm_plane *plane)
+{
+	struct malidp_plane_state *state = to_malidp_plane_state(plane->state);
+
+	if (state)
+		__drm_atomic_helper_plane_destroy_state(&state->base);
+	kfree(state);
+	plane->state = NULL;
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (state) {
+		state->base.plane = plane;
+		state->base.rotation = DRM_ROTATE_0;
+		plane->state = &state->base;
+	}
+}
+
 static struct
 drm_plane_state *malidp_duplicate_plane_state(struct drm_plane *plane)
 {
@@ -90,26 +115,71 @@ static void malidp_destroy_plane_state(struct drm_plane *plane,
 	kfree(m_state);
 }
 
+static void malidp_plane_atomic_print_state(struct drm_printer *p,
+					    const struct drm_plane_state *state)
+{
+	struct malidp_plane_state *ms = to_malidp_plane_state(state);
+
+	drm_printf(p, "\trotmem_size=%u\n", ms->rotmem_size);
+	drm_printf(p, "\tformat_id=%u\n", ms->format);
+	drm_printf(p, "\tn_planes=%u\n", ms->n_planes);
+}
+
 static const struct drm_plane_funcs malidp_de_plane_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
 	.set_property = drm_atomic_helper_plane_set_property,
 	.destroy = malidp_de_plane_destroy,
-	.reset = drm_atomic_helper_plane_reset,
+	.reset = malidp_plane_reset,
 	.atomic_duplicate_state = malidp_duplicate_plane_state,
 	.atomic_destroy_state = malidp_destroy_plane_state,
+	.atomic_print_state = malidp_plane_atomic_print_state,
 };
 
+static int malidp_se_check_scaling(struct malidp_plane *mp,
+				   struct drm_plane_state *state)
+{
+	struct drm_crtc_state *crtc_state =
+		drm_atomic_get_existing_crtc_state(state->state, state->crtc);
+	struct malidp_crtc_state *mc;
+	struct drm_rect clip = { 0 };
+	u32 src_w, src_h;
+	int ret;
+
+	if (!crtc_state)
+		return -EINVAL;
+
+	clip.x2 = crtc_state->adjusted_mode.hdisplay;
+	clip.y2 = crtc_state->adjusted_mode.vdisplay;
+	ret = drm_plane_helper_check_state(state, &clip, 0, INT_MAX, true, true);
+	if (ret)
+		return ret;
+
+	src_w = state->src_w >> 16;
+	src_h = state->src_h >> 16;
+	if ((state->crtc_w == src_w) && (state->crtc_h == src_h)) {
+		/* Scaling not necessary for this plane. */
+		mc->scaled_planes_mask &= ~(mp->layer->id);
+		return 0;
+	}
+
+	if (mp->layer->id & (DE_SMART | DE_GRAPHICS2))
+		return -EINVAL;
+
+	mc = to_malidp_crtc_state(crtc_state);
+
+	mc->scaled_planes_mask |= mp->layer->id;
+	/* Defer scaling requirements calculation to the crtc check. */
+	return 0;
+}
+
 static int malidp_de_plane_check(struct drm_plane *plane,
 				 struct drm_plane_state *state)
 {
 	struct malidp_plane *mp = to_malidp_plane(plane);
 	struct malidp_plane_state *ms = to_malidp_plane_state(state);
-	struct drm_crtc_state *crtc_state;
 	struct drm_framebuffer *fb;
-	struct drm_rect clip = { 0 };
 	int i, ret;
-	u32 src_w, src_h;
 
 	if (!state->crtc || !state->fb)
 		return 0;
@@ -130,9 +200,6 @@ static int malidp_de_plane_check(struct drm_plane *plane,
 		}
 	}
 
-	src_w = state->src_w >> 16;
-	src_h = state->src_h >> 16;
-
 	if ((state->crtc_w > mp->hwdev->max_line_size) ||
 	    (state->crtc_h > mp->hwdev->max_line_size) ||
 	    (state->crtc_w < mp->hwdev->min_line_size) ||
@@ -149,22 +216,16 @@ static int malidp_de_plane_check(struct drm_plane *plane,
 	    (state->fb->pitches[1] != state->fb->pitches[2]))
 		return -EINVAL;
 
+	ret = malidp_se_check_scaling(mp, state);
+	if (ret)
+		return ret;
+
 	/* packed RGB888 / BGR888 can't be rotated or flipped */
 	if (state->rotation != DRM_ROTATE_0 &&
 	    (fb->format->format == DRM_FORMAT_RGB888 ||
 	     fb->format->format == DRM_FORMAT_BGR888))
 		return -EINVAL;
 
-	crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc);
-	clip.x2 = crtc_state->adjusted_mode.hdisplay;
-	clip.y2 = crtc_state->adjusted_mode.vdisplay;
-	ret = drm_plane_helper_check_state(state, &clip,
-					   DRM_PLANE_HELPER_NO_SCALING,
-					   DRM_PLANE_HELPER_NO_SCALING,
-					   true, true);
-	if (ret)
-		return ret;
-
 	ms->rotmem_size = 0;
 	if (state->rotation & MALIDP_ROTATED_MASK) {
 		int val;
@@ -269,6 +330,16 @@ static void malidp_de_plane_update(struct drm_plane *plane,
 	val &= ~LAYER_COMP_MASK;
 	val |= LAYER_COMP_PIXEL;
 
+	val &= ~LAYER_FLOWCFG(LAYER_FLOWCFG_MASK);
+	if (plane->state->crtc) {
+		struct malidp_crtc_state *m =
+			to_malidp_crtc_state(plane->state->crtc->state);
+
+		if (m->scaler_config.scale_enable &&
+		    m->scaler_config.plane_src_id == mp->layer->id)
+			val |= LAYER_FLOWCFG(LAYER_FLOWCFG_SCALE_SE);
+	}
+
 	/* set the 'enable layer' bit */
 	val |= LAYER_ENABLE;
 
@@ -281,7 +352,8 @@ static void malidp_de_plane_disable(struct drm_plane *plane,
 {
 	struct malidp_plane *mp = to_malidp_plane(plane);
 
-	malidp_hw_clearbits(mp->hwdev, LAYER_ENABLE,
+	malidp_hw_clearbits(mp->hwdev,
+			    LAYER_ENABLE | LAYER_FLOWCFG(LAYER_FLOWCFG_MASK),
 			    mp->layer->base + MALIDP_LAYER_CONTROL);
 }
 
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h
index b816067a65c5727ab120000c5d5d080e022fee2c..2039f857f77d54766b9c07f0fadbff487053ef95 100644
--- a/drivers/gpu/drm/arm/malidp_regs.h
+++ b/drivers/gpu/drm/arm/malidp_regs.h
@@ -63,6 +63,8 @@
 
 /* bit masks that are common between products */
 #define   MALIDP_CFG_VALID		(1 << 0)
+#define   MALIDP_DISP_FUNC_GAMMA	(1 << 0)
+#define   MALIDP_DISP_FUNC_CADJ		(1 << 4)
 #define   MALIDP_DISP_FUNC_ILACED	(1 << 8)
 
 /* register offsets for IRQ management */
@@ -99,6 +101,58 @@
 
 #define MALIDP_PRODUCT_ID(__core_id) ((u32)(__core_id) >> 16)
 
+/* register offsets relative to MALIDP5x0_COEFFS_BASE */
+#define MALIDP_COLOR_ADJ_COEF		0x00000
+#define MALIDP_COEF_TABLE_ADDR		0x00030
+#define MALIDP_COEF_TABLE_DATA		0x00034
+
+/* Scaling engine registers and masks. */
+#define   MALIDP_SE_SCALING_EN			(1 << 0)
+#define   MALIDP_SE_ALPHA_EN			(1 << 1)
+#define   MALIDP_SE_ENH_MASK			3
+#define   MALIDP_SE_ENH(x)			(((x) & MALIDP_SE_ENH_MASK) << 2)
+#define   MALIDP_SE_RGBO_IF_EN			(1 << 4)
+#define   MALIDP550_SE_CTL_SEL_MASK		7
+#define   MALIDP550_SE_CTL_VCSEL(x) \
+		(((x) & MALIDP550_SE_CTL_SEL_MASK) << 20)
+#define   MALIDP550_SE_CTL_HCSEL(x) \
+		(((x) & MALIDP550_SE_CTL_SEL_MASK) << 16)
+
+/* Blocks with offsets from SE_CONTROL register. */
+#define MALIDP_SE_LAYER_CONTROL			0x14
+#define   MALIDP_SE_L0_IN_SIZE			0x00
+#define   MALIDP_SE_L0_OUT_SIZE			0x04
+#define   MALIDP_SE_SET_V_SIZE(x)		(((x) & 0x1fff) << 16)
+#define   MALIDP_SE_SET_H_SIZE(x)		(((x) & 0x1fff) << 0)
+#define MALIDP_SE_SCALING_CONTROL		0x24
+#define   MALIDP_SE_H_INIT_PH			0x00
+#define   MALIDP_SE_H_DELTA_PH			0x04
+#define   MALIDP_SE_V_INIT_PH			0x08
+#define   MALIDP_SE_V_DELTA_PH			0x0c
+#define   MALIDP_SE_COEFFTAB_ADDR		0x10
+#define     MALIDP_SE_COEFFTAB_ADDR_MASK	0x7f
+#define     MALIDP_SE_V_COEFFTAB		(1 << 8)
+#define     MALIDP_SE_H_COEFFTAB		(1 << 9)
+#define     MALIDP_SE_SET_V_COEFFTAB_ADDR(x) \
+		(MALIDP_SE_V_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
+#define     MALIDP_SE_SET_H_COEFFTAB_ADDR(x) \
+		(MALIDP_SE_H_COEFFTAB | ((x) & MALIDP_SE_COEFFTAB_ADDR_MASK))
+#define   MALIDP_SE_COEFFTAB_DATA		0x14
+#define     MALIDP_SE_COEFFTAB_DATA_MASK	0x3fff
+#define     MALIDP_SE_SET_COEFFTAB_DATA(x) \
+		((x) & MALIDP_SE_COEFFTAB_DATA_MASK)
+/* Enhance coeffents reigster offset */
+#define MALIDP_SE_IMAGE_ENH			0x3C
+/* ENH_LIMITS offset 0x0 */
+#define     MALIDP_SE_ENH_LOW_LEVEL		24
+#define     MALIDP_SE_ENH_HIGH_LEVEL		63
+#define     MALIDP_SE_ENH_LIMIT_MASK		0xfff
+#define     MALIDP_SE_SET_ENH_LIMIT_LOW(x) \
+		((x) & MALIDP_SE_ENH_LIMIT_MASK)
+#define     MALIDP_SE_SET_ENH_LIMIT_HIGH(x) \
+		(((x) & MALIDP_SE_ENH_LIMIT_MASK) << 16)
+#define   MALIDP_SE_ENH_COEFF0			0x04
+
 /* register offsets and bits specific to DP500 */
 #define MALIDP500_ADDR_SPACE_SIZE	0x01000
 #define MALIDP500_DC_BASE		0x00000
@@ -120,6 +174,18 @@
 #define MALIDP500_COLOR_ADJ_COEF	0x00078
 #define MALIDP500_COEF_TABLE_ADDR	0x000a8
 #define MALIDP500_COEF_TABLE_DATA	0x000ac
+
+/*
+ * The YUV2RGB coefficients on the DP500 are not in the video layer's register
+ * block. They belong in a separate block above the layer's registers, hence
+ * the negative offset.
+ */
+#define MALIDP500_LV_YUV2RGB		((s16)(-0xB8))
+/*
+ * To match DP550/650, the start of the coeffs registers is
+ * at COLORADJ_COEFF0 instead of at YUV_RGB_COEF1.
+ */
+#define MALIDP500_COEFFS_BASE		0x00078
 #define MALIDP500_DE_LV_BASE		0x00100
 #define MALIDP500_DE_LV_PTR_BASE	0x00124
 #define MALIDP500_DE_LG1_BASE		0x00200
@@ -127,6 +193,7 @@
 #define MALIDP500_DE_LG2_BASE		0x00300
 #define MALIDP500_DE_LG2_PTR_BASE	0x0031c
 #define MALIDP500_SE_BASE		0x00c00
+#define MALIDP500_SE_CONTROL		0x00c0c
 #define MALIDP500_SE_PTR_BASE		0x00e0c
 #define MALIDP500_DC_IRQ_BASE		0x00f00
 #define MALIDP500_CONFIG_VALID		0x00f00
@@ -145,9 +212,7 @@
 #define MALIDP550_DE_DISP_SIDEBAND	0x00040
 #define MALIDP550_DE_BGND_COLOR		0x00044
 #define MALIDP550_DE_OUTPUT_DEPTH	0x0004c
-#define MALIDP550_DE_COLOR_COEF		0x00050
-#define MALIDP550_DE_COEF_TABLE_ADDR	0x00080
-#define MALIDP550_DE_COEF_TABLE_DATA	0x00084
+#define MALIDP550_COEFFS_BASE		0x00050
 #define MALIDP550_DE_LV1_BASE		0x00100
 #define MALIDP550_DE_LV1_PTR_BASE	0x00124
 #define MALIDP550_DE_LV2_BASE		0x00200
@@ -158,6 +223,7 @@
 #define MALIDP550_DE_LS_PTR_BASE	0x0042c
 #define MALIDP550_DE_PERF_BASE		0x00500
 #define MALIDP550_SE_BASE		0x08000
+#define MALIDP550_SE_CONTROL		0x08010
 #define MALIDP550_DC_BASE		0x0c000
 #define MALIDP550_DC_CONTROL		0x0c010
 #define   MALIDP550_DC_CONFIG_REQ	(1 << 16)