drm/amd/display: Remove plane and stream pointers from dc scratch

[Why&How]
Remove several plane and stream pointers from dc for code
refactoring.
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -5700,8 +5700,8 @@ static void fill_stream_properties_from_drm_display_mode(
 
 	timing_out->aspect_ratio = get_aspect_ratio(mode_in);
 
-	stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
-	stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
+	stream->out_transfer_func.type = TF_TYPE_PREDEFINED;
+	stream->out_transfer_func.tf = TRANSFER_FUNCTION_SRGB;
 	if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
 		if (!adjust_colour_depth_from_display_info(timing_out, info) &&
 		    drm_mode_is_420_also(info, mode_in) &&
@@ -6319,7 +6319,7 @@ create_stream_for_sink(struct drm_connector *connector,
 			if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED)
 				stream->use_vsc_sdp_for_colorimetry = true;
 		}
-		if (stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22)
+		if (stream->out_transfer_func.tf == TRANSFER_FUNCTION_GAMMA22)
 			tf = TRANSFER_FUNC_GAMMA_22;
 		mod_build_vsc_infopacket(stream, &stream->vsc_infopacket, stream->output_color_space, tf);
 		aconnector->psr_skip_count = AMDGPU_DM_PSR_ENTRY_DELAY;
@@ -8392,13 +8392,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 
 		bundle->surface_updates[planes_count].surface = dc_plane;
 		if (new_pcrtc_state->color_mgmt_changed) {
-			bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction;
-			bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func;
+			bundle->surface_updates[planes_count].gamma = &dc_plane->gamma_correction;
+			bundle->surface_updates[planes_count].in_transfer_func = &dc_plane->in_transfer_func;
 			bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix;
 			bundle->surface_updates[planes_count].hdr_mult = dc_plane->hdr_mult;
-			bundle->surface_updates[planes_count].func_shaper = dc_plane->in_shaper_func;
-			bundle->surface_updates[planes_count].lut3d_func = dc_plane->lut3d_func;
-			bundle->surface_updates[planes_count].blend_tf = dc_plane->blend_tf;
+			bundle->surface_updates[planes_count].func_shaper = &dc_plane->in_shaper_func;
+			bundle->surface_updates[planes_count].lut3d_func = &dc_plane->lut3d_func;
+			bundle->surface_updates[planes_count].blend_tf = &dc_plane->blend_tf;
 		}
 
 		amdgpu_dm_plane_fill_dc_scaling_info(dm->adev, new_plane_state,
@@ -8611,7 +8611,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 			bundle->stream_update.output_csc_transform =
 				&acrtc_state->stream->csc_color_matrix;
 			bundle->stream_update.out_transfer_func =
-				acrtc_state->stream->out_transfer_func;
+				&acrtc_state->stream->out_transfer_func;
 			bundle->stream_update.lut3d_func =
 				(struct dc_3dlut *) acrtc_state->stream->lut3d_func;
 			bundle->stream_update.func_shaper =

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c

@@ -571,7 +571,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream,
 					uint32_t regamma_size, bool has_rom,
 					enum dc_transfer_func_predefined tf)
 {
-	struct dc_transfer_func *out_tf = stream->out_transfer_func;
+	struct dc_transfer_func *out_tf = &stream->out_transfer_func;
 	int ret = 0;
 
 	if (regamma_size || tf != TRANSFER_FUNCTION_LINEAR) {
@@ -954,8 +954,8 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
 		 * inverse color ramp in legacy userspace.
 		 */
 		crtc->cm_is_degamma_srgb = true;
-		stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
-		stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
+		stream->out_transfer_func.type = TF_TYPE_DISTRIBUTED_POINTS;
+		stream->out_transfer_func.tf = TRANSFER_FUNCTION_SRGB;
 		/*
 		 * Note: although we pass has_rom as parameter here, we never
 		 * actually use ROM because the color module only takes the ROM
@@ -963,7 +963,7 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc)
 		 *
 		 * See more in mod_color_calculate_regamma_params()
 		 */
-		r = __set_legacy_tf(stream->out_transfer_func, regamma_lut,
+		r = __set_legacy_tf(&stream->out_transfer_func, regamma_lut,
 				    regamma_size, has_rom);
 		if (r)
 			return r;
@@ -1034,7 +1034,7 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
 						 &degamma_size);
 		ASSERT(degamma_size == MAX_COLOR_LUT_ENTRIES);
 
-		dc_plane_state->in_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS;
+		dc_plane_state->in_transfer_func.type = TF_TYPE_DISTRIBUTED_POINTS;
 
 		/*
 		 * This case isn't fully correct, but also fairly
@@ -1061,12 +1061,12 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
 		 * map these to the atomic one instead.
 		 */
 		if (crtc->cm_is_degamma_srgb)
-			dc_plane_state->in_transfer_func->tf = tf;
+			dc_plane_state->in_transfer_func.tf = tf;
 		else
-			dc_plane_state->in_transfer_func->tf =
+			dc_plane_state->in_transfer_func.tf =
 				TRANSFER_FUNCTION_LINEAR;
 
-		r = __set_input_tf(caps, dc_plane_state->in_transfer_func,
+		r = __set_input_tf(caps, &dc_plane_state->in_transfer_func,
 				   degamma_lut, degamma_size);
 		if (r)
 			return r;
@@ -1075,12 +1075,12 @@ map_crtc_degamma_to_dc_plane(struct dm_crtc_state *crtc,
 		 * For legacy gamma support we need the regamma input
 		 * in linear space. Assume that the input is sRGB.
 		 */
-		dc_plane_state->in_transfer_func->type = TF_TYPE_PREDEFINED;
-		dc_plane_state->in_transfer_func->tf = tf;
+		dc_plane_state->in_transfer_func.type = TF_TYPE_PREDEFINED;
+		dc_plane_state->in_transfer_func.tf = tf;
 
 		if (tf != TRANSFER_FUNCTION_SRGB &&
 		    !mod_color_calculate_degamma_params(caps,
-							dc_plane_state->in_transfer_func,
+							&dc_plane_state->in_transfer_func,
 							NULL, false))
 			return -ENOMEM;
 	}
@@ -1114,24 +1114,24 @@ __set_dm_plane_degamma(struct drm_plane_state *plane_state,
 	if (!has_degamma_lut && tf == AMDGPU_TRANSFER_FUNCTION_DEFAULT)
 		return -EINVAL;
 
-	dc_plane_state->in_transfer_func->tf = amdgpu_tf_to_dc_tf(tf);
+	dc_plane_state->in_transfer_func.tf = amdgpu_tf_to_dc_tf(tf);
 
 	if (has_degamma_lut) {
 		ASSERT(degamma_size == MAX_COLOR_LUT_ENTRIES);
 
-		dc_plane_state->in_transfer_func->type =
+		dc_plane_state->in_transfer_func.type =
 			TF_TYPE_DISTRIBUTED_POINTS;
 
-		ret = __set_input_tf(color_caps, dc_plane_state->in_transfer_func,
+		ret = __set_input_tf(color_caps, &dc_plane_state->in_transfer_func,
 				     degamma_lut, degamma_size);
 		if (ret)
 			return ret;
        } else {
-		dc_plane_state->in_transfer_func->type =
+		dc_plane_state->in_transfer_func.type =
 			TF_TYPE_PREDEFINED;
 
 		if (!mod_color_calculate_degamma_params(color_caps,
-		    dc_plane_state->in_transfer_func, NULL, false))
+		    &dc_plane_state->in_transfer_func, NULL, false))
 			return -ENOMEM;
 	}
 	return 0;
@@ -1156,11 +1156,11 @@ amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state,
 	lut3d = __extract_blob_lut(dm_plane_state->lut3d, &lut3d_size);
 	lut3d_size = lut3d != NULL ? lut3d_size : 0;
 
-	amdgpu_dm_atomic_lut3d(lut3d, lut3d_size, dc_plane_state->lut3d_func);
+	amdgpu_dm_atomic_lut3d(lut3d, lut3d_size, &dc_plane_state->lut3d_func);
 	ret = amdgpu_dm_atomic_shaper_lut(shaper_lut, false,
 					  amdgpu_tf_to_dc_tf(shaper_tf),
 					  shaper_size,
-					  dc_plane_state->in_shaper_func);
+					  &dc_plane_state->in_shaper_func);
 	if (ret) {
 		drm_dbg_kms(plane_state->plane->dev,
 			    "setting plane %d shaper LUT failed.\n",
@@ -1175,7 +1175,7 @@ amdgpu_dm_plane_set_color_properties(struct drm_plane_state *plane_state,
 
 	ret = amdgpu_dm_atomic_blend_lut(blend_lut, false,
 					 amdgpu_tf_to_dc_tf(blend_tf),
-					 blend_size, dc_plane_state->blend_tf);
+					 blend_size, &dc_plane_state->blend_tf);
 	if (ret) {
 		drm_dbg_kms(plane_state->plane->dev,
 			    "setting plane %d gamma lut failed.\n",
@@ -1221,8 +1221,8 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
 		color_caps = &dc_plane_state->ctx->dc->caps.color;
 
 	/* Initially, we can just bypass the DGM block. */
-	dc_plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
-	dc_plane_state->in_transfer_func->tf = TRANSFER_FUNCTION_LINEAR;
+	dc_plane_state->in_transfer_func.type = TF_TYPE_BYPASS;
+	dc_plane_state->in_transfer_func.tf = TRANSFER_FUNCTION_LINEAR;
 
 	/* After, we start to update values according to color props */
 	has_crtc_cm_degamma = (crtc->cm_has_degamma || crtc->cm_is_degamma_srgb);

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -2851,55 +2851,45 @@ static void copy_surface_update_to_plane(
 				srf_update->plane_info->layer_index;
 	}
 
-	if (srf_update->gamma &&
-			(surface->gamma_correction !=
-					srf_update->gamma)) {
-		memcpy(&surface->gamma_correction->entries,
+	if (srf_update->gamma) {
+		memcpy(&surface->gamma_correction.entries,
 			&srf_update->gamma->entries,
 			sizeof(struct dc_gamma_entries));
-		surface->gamma_correction->is_identity =
+		surface->gamma_correction.is_identity =
 			srf_update->gamma->is_identity;
-		surface->gamma_correction->num_entries =
+		surface->gamma_correction.num_entries =
 			srf_update->gamma->num_entries;
-		surface->gamma_correction->type =
+		surface->gamma_correction.type =
 			srf_update->gamma->type;
 	}
 
-	if (srf_update->in_transfer_func &&
-			(surface->in_transfer_func !=
-				srf_update->in_transfer_func)) {
-		surface->in_transfer_func->sdr_ref_white_level =
+	if (srf_update->in_transfer_func) {
+		surface->in_transfer_func.sdr_ref_white_level =
 			srf_update->in_transfer_func->sdr_ref_white_level;
-		surface->in_transfer_func->tf =
+		surface->in_transfer_func.tf =
 			srf_update->in_transfer_func->tf;
-		surface->in_transfer_func->type =
+		surface->in_transfer_func.type =
 			srf_update->in_transfer_func->type;
-		memcpy(&surface->in_transfer_func->tf_pts,
+		memcpy(&surface->in_transfer_func.tf_pts,
 			&srf_update->in_transfer_func->tf_pts,
 			sizeof(struct dc_transfer_func_distributed_points));
 	}
 
-	if (srf_update->func_shaper &&
-			(surface->in_shaper_func !=
-			srf_update->func_shaper))
-		memcpy(surface->in_shaper_func, srf_update->func_shaper,
-		sizeof(*surface->in_shaper_func));
+	if (srf_update->func_shaper)
+		memcpy(&surface->in_shaper_func, srf_update->func_shaper,
+		sizeof(surface->in_shaper_func));
 
-	if (srf_update->lut3d_func &&
-			(surface->lut3d_func !=
-			srf_update->lut3d_func))
-		memcpy(surface->lut3d_func, srf_update->lut3d_func,
-		sizeof(*surface->lut3d_func));
+	if (srf_update->lut3d_func)
+		memcpy(&surface->lut3d_func, srf_update->lut3d_func,
+		sizeof(surface->lut3d_func));
 
 	if (srf_update->hdr_mult.value)
 		surface->hdr_mult =
 				srf_update->hdr_mult;
 
-	if (srf_update->blend_tf &&
-			(surface->blend_tf !=
-			srf_update->blend_tf))
-		memcpy(surface->blend_tf, srf_update->blend_tf,
-		sizeof(*surface->blend_tf));
+	if (srf_update->blend_tf)
+		memcpy(&surface->blend_tf, srf_update->blend_tf,
+		sizeof(surface->blend_tf));
 
 	if (srf_update->input_csc_color_matrix)
 		surface->input_csc_color_matrix =
@@ -2930,14 +2920,13 @@ static void copy_stream_update_to_stream(struct dc *dc,
 	if (update->dst.height && update->dst.width)
 		stream->dst = update->dst;
 
-	if (update->out_transfer_func &&
-	    stream->out_transfer_func != update->out_transfer_func) {
-		stream->out_transfer_func->sdr_ref_white_level =
+	if (update->out_transfer_func) {
+		stream->out_transfer_func.sdr_ref_white_level =
 			update->out_transfer_func->sdr_ref_white_level;
-		stream->out_transfer_func->tf = update->out_transfer_func->tf;
-		stream->out_transfer_func->type =
+		stream->out_transfer_func.tf = update->out_transfer_func->tf;
+		stream->out_transfer_func.type =
 			update->out_transfer_func->type;
-		memcpy(&stream->out_transfer_func->tf_pts,
+		memcpy(&stream->out_transfer_func.tf_pts,
 		       &update->out_transfer_func->tf_pts,
 		       sizeof(struct dc_transfer_func_distributed_points));
 	}
@@ -3050,15 +3039,8 @@ static void backup_planes_and_stream_state(
 
 	for (i = 0; i < status->plane_count; i++) {
 		scratch->plane_states[i] = *status->plane_states[i];
-		scratch->gamma_correction[i] = *status->plane_states[i]->gamma_correction;
-		scratch->in_transfer_func[i] = *status->plane_states[i]->in_transfer_func;
-		scratch->lut3d_func[i] = *status->plane_states[i]->lut3d_func;
-		scratch->in_shaper_func[i] = *status->plane_states[i]->in_shaper_func;
-		scratch->blend_tf[i] = *status->plane_states[i]->blend_tf;
 	}
 	scratch->stream_state = *stream;
-	if (stream->out_transfer_func)
-		scratch->out_transfer_func = *stream->out_transfer_func;
 }
 
 static void restore_planes_and_stream_state(
@@ -3073,15 +3055,8 @@ static void restore_planes_and_stream_state(
 
 	for (i = 0; i < status->plane_count; i++) {
 		*status->plane_states[i] = scratch->plane_states[i];
-		*status->plane_states[i]->gamma_correction = scratch->gamma_correction[i];
-		*status->plane_states[i]->in_transfer_func = scratch->in_transfer_func[i];
-		*status->plane_states[i]->lut3d_func = scratch->lut3d_func[i];
-		*status->plane_states[i]->in_shaper_func = scratch->in_shaper_func[i];
-		*status->plane_states[i]->blend_tf = scratch->blend_tf[i];
 	}
 	*stream = scratch->stream_state;
-	if (stream->out_transfer_func)
-		*stream->out_transfer_func = scratch->out_transfer_func;
 }
 
 /**
@@ -5354,10 +5329,13 @@ void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable)
 	}
 	dc->clk_mgr->dc_mode_softmax_enabled = enable;
 }
-bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc, struct dc_plane_state *plane,
+bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc,
+		unsigned int pitch,
+		unsigned int height,
+		enum surface_pixel_format format,
 		struct dc_cursor_attributes *cursor_attr)
 {
-	if (dc->hwss.does_plane_fit_in_mall && dc->hwss.does_plane_fit_in_mall(dc, plane, cursor_attr))
+	if (dc->hwss.does_plane_fit_in_mall && dc->hwss.does_plane_fit_in_mall(dc, pitch, height, format, cursor_attr))
 		return true;
 	return false;
 }

drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c

@@ -392,10 +392,10 @@ void get_hdr_visual_confirm_color(
 
 	switch (top_pipe_ctx->plane_res.scl_data.format) {
 	case PIXEL_FORMAT_ARGB2101010:
-		if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
+		if (top_pipe_ctx->stream->out_transfer_func.tf == TRANSFER_FUNCTION_PQ) {
 			/* HDR10, ARGB2101010 - set border color to red */
 			color->color_r_cr = color_value;
-		} else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
+		} else if (top_pipe_ctx->stream->out_transfer_func.tf == TRANSFER_FUNCTION_GAMMA22) {
 			/* FreeSync 2 ARGB2101010 - set border color to pink */
 			color->color_r_cr = color_value;
 			color->color_b_cb = color_value;
@@ -403,10 +403,10 @@ void get_hdr_visual_confirm_color(
 			is_sdr = true;
 		break;
 	case PIXEL_FORMAT_FP16:
-		if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
+		if (top_pipe_ctx->stream->out_transfer_func.tf == TRANSFER_FUNCTION_PQ) {
 			/* HDR10, FP16 - set border color to blue */
 			color->color_b_cb = color_value;
-		} else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
+		} else if (top_pipe_ctx->stream->out_transfer_func.tf == TRANSFER_FUNCTION_GAMMA22) {
 			/* FreeSync 2 HDR - set border color to green */
 			color->color_g_y = color_value;
 		} else

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

@@ -4041,7 +4041,7 @@ static void set_avi_info_frame(
 	}
 
 	if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR &&
-			stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
+			stream->out_transfer_func.tf == TRANSFER_FUNCTION_GAMMA22) {
 		hdmi_info.bits.EC0_EC2 = 0;
 		hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709;
 	}

drivers/gpu/drm/amd/display/dc/core/dc_stream.c

@@ -116,12 +116,7 @@ bool dc_stream_construct(struct dc_stream_state *stream,
 
 	update_stream_signal(stream, dc_sink_data);
 
-	stream->out_transfer_func = dc_create_transfer_func();
-	if (stream->out_transfer_func == NULL) {
-		dc_sink_release(dc_sink_data);
-		return false;
-	}
-	stream->out_transfer_func->type = TF_TYPE_BYPASS;
+	stream->out_transfer_func.type = TF_TYPE_BYPASS;
 
 	dc_stream_assign_stream_id(stream);
 
@@ -131,10 +126,6 @@ bool dc_stream_construct(struct dc_stream_state *stream,
 void dc_stream_destruct(struct dc_stream_state *stream)
 {
 	dc_sink_release(stream->sink);
-	if (stream->out_transfer_func != NULL) {
-		dc_transfer_func_release(stream->out_transfer_func);
-		stream->out_transfer_func = NULL;
-	}
 }
 
 void dc_stream_assign_stream_id(struct dc_stream_state *stream)
@@ -201,9 +192,6 @@ struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream)
 	if (new_stream->sink)
 		dc_sink_retain(new_stream->sink);
 
-	if (new_stream->out_transfer_func)
-		dc_transfer_func_retain(new_stream->out_transfer_func);
-
 	dc_stream_assign_stream_id(new_stream);
 
 	/* If using dynamic encoder assignment, wait till stream committed to assign encoder. */
@@ -425,7 +413,7 @@ bool dc_stream_add_writeback(struct dc *dc,
 
 	dc_exit_ips_for_hw_access(dc);
 
-	wb_info->dwb_params.out_transfer_func = stream->out_transfer_func;
+	wb_info->dwb_params.out_transfer_func = &stream->out_transfer_func;
 
 	dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
 	dwb->dwb_is_drc = false;

drivers/gpu/drm/amd/display/dc/core/dc_surface.c

@@ -41,25 +41,15 @@ void dc_plane_construct(struct dc_context *ctx, struct dc_plane_state *plane_sta
 {
 	plane_state->ctx = ctx;
 
-	plane_state->gamma_correction = dc_create_gamma();
-	if (plane_state->gamma_correction != NULL)
-		plane_state->gamma_correction->is_identity = true;
+	plane_state->gamma_correction.is_identity = true;
 
-	plane_state->in_transfer_func = dc_create_transfer_func();
-	if (plane_state->in_transfer_func != NULL) {
-		plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
-	}
-	plane_state->in_shaper_func = dc_create_transfer_func();
-	if (plane_state->in_shaper_func != NULL) {
-		plane_state->in_shaper_func->type = TF_TYPE_BYPASS;
-	}
+	plane_state->in_transfer_func.type = TF_TYPE_BYPASS;
 
-	plane_state->lut3d_func = dc_create_3dlut_func();
+	plane_state->in_shaper_func.type = TF_TYPE_BYPASS;
 
-	plane_state->blend_tf = dc_create_transfer_func();
-	if (plane_state->blend_tf != NULL) {
-		plane_state->blend_tf->type = TF_TYPE_BYPASS;
-	}
+	plane_state->lut3d_func.state.raw = 0;
+
+	plane_state->blend_tf.type = TF_TYPE_BYPASS;
 
 	plane_state->pre_multiplied_alpha = true;
 
@@ -67,30 +57,7 @@ void dc_plane_construct(struct dc_context *ctx, struct dc_plane_state *plane_sta
 
 void dc_plane_destruct(struct dc_plane_state *plane_state)
 {
-	if (plane_state->gamma_correction != NULL) {
-		dc_gamma_release(&plane_state->gamma_correction);
-	}
-	if (plane_state->in_transfer_func != NULL) {
-		dc_transfer_func_release(
-				plane_state->in_transfer_func);
-		plane_state->in_transfer_func = NULL;
-	}
-	if (plane_state->in_shaper_func != NULL) {
-		dc_transfer_func_release(
-				plane_state->in_shaper_func);
-		plane_state->in_shaper_func = NULL;
-	}
-	if (plane_state->lut3d_func != NULL) {
-		dc_3dlut_func_release(
-				plane_state->lut3d_func);
-		plane_state->lut3d_func = NULL;
-	}
-	if (plane_state->blend_tf != NULL) {
-		dc_transfer_func_release(
-				plane_state->blend_tf);
-		plane_state->blend_tf = NULL;
-	}
-
+	// no more pointers to free within dc_plane_state
 }
 
 /*******************************************************************************

drivers/gpu/drm/amd/display/dc/dc.h

@@ -1212,6 +1212,8 @@ union surface_update_flags {
 	uint32_t raw;
 };
 
+#define DC_REMOVE_PLANE_POINTERS 1
+
 struct dc_plane_state {
 	struct dc_plane_address address;
 	struct dc_plane_flip_time time;
@@ -1226,8 +1228,8 @@ struct dc_plane_state {
 
 	struct dc_plane_dcc_param dcc;
 
-	struct dc_gamma *gamma_correction;
-	struct dc_transfer_func *in_transfer_func;
+	struct dc_gamma gamma_correction;
+	struct dc_transfer_func in_transfer_func;
 	struct dc_bias_and_scale *bias_and_scale;
 	struct dc_csc_transform input_csc_color_matrix;
 	struct fixed31_32 coeff_reduction_factor;
@@ -1239,9 +1241,9 @@ struct dc_plane_state {
 
 	enum dc_color_space color_space;
 
-	struct dc_3dlut *lut3d_func;
-	struct dc_transfer_func *in_shaper_func;
-	struct dc_transfer_func *blend_tf;
+	struct dc_3dlut lut3d_func;
+	struct dc_transfer_func in_shaper_func;
+	struct dc_transfer_func blend_tf;
 
 	struct dc_transfer_func *gamcor_tf;
 	enum surface_pixel_format format;
@@ -1308,14 +1310,8 @@ struct dc_scratch_space {
 	 * a valid current state during dc update.
 	 */
 	struct dc_plane_state plane_states[MAX_SURFACE_NUM];
-	struct dc_gamma gamma_correction[MAX_SURFACE_NUM];
-	struct dc_transfer_func in_transfer_func[MAX_SURFACE_NUM];
-	struct dc_3dlut lut3d_func[MAX_SURFACE_NUM];
-	struct dc_transfer_func in_shaper_func[MAX_SURFACE_NUM];
-	struct dc_transfer_func blend_tf[MAX_SURFACE_NUM];
 
 	struct dc_stream_state stream_state;
-	struct dc_transfer_func out_transfer_func;
 };
 
 struct dc {
@@ -1384,6 +1380,7 @@ struct dc {
 		} update_bw_bounding_box;
 		struct dc_scratch_space current_state;
 		struct dc_scratch_space new_state;
+		struct dc_stream_state temp_stream; // Used so we don't need to allocate stream on the stack
 	} scratch;
 
 	struct dml2_configuration_options dml2_options;
@@ -2364,8 +2361,11 @@ bool dc_is_dmcu_initialized(struct dc *dc);
 enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32_t clk_khz, uint32_t stepping);
 void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_config *clock_cfg);
 
-bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc, struct dc_plane_state *plane,
-				struct dc_cursor_attributes *cursor_attr);
+bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc,
+		unsigned int pitch,
+		unsigned int height,
+		enum surface_pixel_format format,
+		struct dc_cursor_attributes *cursor_attr);
 
 #define dc_allow_idle_optimizations(dc, allow) dc_allow_idle_optimizations_internal(dc, allow, __func__)
 #define dc_exit_ips_for_hw_access(dc) dc_exit_ips_for_hw_access_internal(dc, __func__)

drivers/gpu/drm/amd/display/dc/dc_stream.h

@@ -190,7 +190,7 @@ struct dc_stream_state {
 	PHYSICAL_ADDRESS_LOC dmdata_address;
 	bool   use_dynamic_meta;
 
-	struct dc_transfer_func *out_transfer_func;
+	struct dc_transfer_func out_transfer_func;
 	struct colorspace_transform gamut_remap_matrix;
 	struct dc_csc_transform csc_color_matrix;
 

drivers/gpu/drm/amd/display/dc/dc_types.h

@@ -422,7 +422,7 @@ struct dc_dwb_params {
 	enum dwb_capture_rate		capture_rate;	/* controls the frame capture rate */
 	struct scaling_taps 		scaler_taps;	/* Scaling taps */
 	enum dwb_subsample_position	subsample_position;
-	struct dc_transfer_func *out_transfer_func;
+	const struct dc_transfer_func *out_transfer_func;
 };
 
 /* audio*/

drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp.h

@@ -736,7 +736,7 @@ bool dpp20_program_shaper(
 
 bool dpp20_program_3dlut(
 		struct dpp *dpp_base,
-		struct tetrahedral_params *params);
+		const struct tetrahedral_params *params);
 
 void dpp2_cnv_set_alpha_keyer(
 			struct dpp *dpp_base,

drivers/gpu/drm/amd/display/dc/dpp/dcn20/dcn20_dpp_cm.c

@@ -1114,15 +1114,15 @@ static void dpp20_select_3dlut_ram_mask(
 
 bool dpp20_program_3dlut(
 		struct dpp *dpp_base,
-		struct tetrahedral_params *params)
+		const struct tetrahedral_params *params)
 {
 	enum dc_lut_mode mode;
 	bool is_17x17x17;
 	bool is_12bits_color_channel;
-	struct dc_rgb *lut0;
-	struct dc_rgb *lut1;
-	struct dc_rgb *lut2;
-	struct dc_rgb *lut3;
+	const struct dc_rgb *lut0;
+	const struct dc_rgb *lut1;
+	const struct dc_rgb *lut2;
+	const struct dc_rgb *lut3;
 	int lut_size0;
 	int lut_size;
 

drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c

@@ -1384,15 +1384,15 @@ static void dpp3_select_3dlut_ram_mask(
 }
 
 static bool dpp3_program_3dlut(struct dpp *dpp_base,
-			       struct tetrahedral_params *params)
+			       const struct tetrahedral_params *params)
 {
 	enum dc_lut_mode mode;
 	bool is_17x17x17;
 	bool is_12bits_color_channel;
-	struct dc_rgb *lut0;
-	struct dc_rgb *lut1;
-	struct dc_rgb *lut2;
-	struct dc_rgb *lut3;
+	const struct dc_rgb *lut0;
+	const struct dc_rgb *lut1;
+	const struct dc_rgb *lut2;
+	const struct dc_rgb *lut3;
 	int lut_size0;
 	int lut_size;
 

drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c

@@ -289,16 +289,14 @@ dce110_set_input_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 	if (ipp == NULL)
 		return false;
 
-	if (plane_state->in_transfer_func)
-		tf = plane_state->in_transfer_func;
+	tf = &plane_state->in_transfer_func;
 
 	build_prescale_params(&prescale_params, plane_state);
 	ipp->funcs->ipp_program_prescale(ipp, &prescale_params);
 
-	if (plane_state->gamma_correction &&
-			!plane_state->gamma_correction->is_identity &&
+	if (!plane_state->gamma_correction.is_identity &&
 			dce_use_lut(plane_state->format))
-		ipp->funcs->ipp_program_input_lut(ipp, plane_state->gamma_correction);
+		ipp->funcs->ipp_program_input_lut(ipp, &plane_state->gamma_correction);
 
 	if (tf == NULL) {
 		/* Default case if no input transfer function specified */
@@ -614,11 +612,10 @@ dce110_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 	xfm->funcs->opp_power_on_regamma_lut(xfm, true);
 	xfm->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
 
-	if (stream->out_transfer_func &&
-	    stream->out_transfer_func->type == TF_TYPE_PREDEFINED &&
-	    stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB) {
+	if (stream->out_transfer_func.type == TF_TYPE_PREDEFINED &&
+	    stream->out_transfer_func.tf == TRANSFER_FUNCTION_SRGB) {
 		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_SRGB);
-	} else if (dce110_translate_regamma_to_hw_format(stream->out_transfer_func,
+	} else if (dce110_translate_regamma_to_hw_format(&stream->out_transfer_func,
 							 &xfm->regamma_params)) {
 		xfm->funcs->opp_program_regamma_pwl(xfm, &xfm->regamma_params);
 		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_USER);

drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c

@@ -1829,14 +1829,12 @@ bool dcn10_set_input_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 	if (dpp_base == NULL)
 		return false;
 
-	if (plane_state->in_transfer_func)
-		tf = plane_state->in_transfer_func;
+	tf = &plane_state->in_transfer_func;
 
-	if (plane_state->gamma_correction &&
-		!dpp_base->ctx->dc->debug.always_use_regamma
-		&& !plane_state->gamma_correction->is_identity
+	if (!dpp_base->ctx->dc->debug.always_use_regamma
+		&& !plane_state->gamma_correction.is_identity
 			&& dce_use_lut(plane_state->format))
-		dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction);
+		dpp_base->funcs->dpp_program_input_lut(dpp_base, &plane_state->gamma_correction);
 
 	if (tf == NULL)
 		dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
@@ -1877,7 +1875,7 @@ bool dcn10_set_input_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 #define MAX_NUM_HW_POINTS 0x200
 
 static void log_tf(struct dc_context *ctx,
-				struct dc_transfer_func *tf, uint32_t hw_points_num)
+				const struct dc_transfer_func *tf, uint32_t hw_points_num)
 {
 	// DC_LOG_GAMMA is default logging of all hw points
 	// DC_LOG_ALL_GAMMA logs all points, not only hw points
@@ -1914,16 +1912,15 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 
 	dpp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
 
-	if (stream->out_transfer_func &&
-	    stream->out_transfer_func->type == TF_TYPE_PREDEFINED &&
-	    stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB)
+	if (stream->out_transfer_func.type == TF_TYPE_PREDEFINED &&
+	    stream->out_transfer_func.tf == TRANSFER_FUNCTION_SRGB)
 		dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_SRGB);
 
 	/* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full
 	 * update.
 	 */
 	else if (cm_helper_translate_curve_to_hw_format(dc->ctx,
-			stream->out_transfer_func,
+			&stream->out_transfer_func,
 			&dpp->regamma_params, false)) {
 		dpp->funcs->dpp_program_regamma_pwl(
 				dpp,
@@ -1931,10 +1928,9 @@ bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 	} else
 		dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);
 
-	if (stream->ctx &&
-	    stream->out_transfer_func) {
+	if (stream->ctx) {
 		log_tf(stream->ctx,
-				stream->out_transfer_func,
+				&stream->out_transfer_func,
 				dpp->regamma_params.hw_points_num);
 	}
 

drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c

@@ -1011,7 +1011,7 @@ bool dcn20_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 {
 	int mpcc_id = pipe_ctx->plane_res.hubp->inst;
 	struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
-	struct pwl_params *params = NULL;
+	const struct pwl_params *params = NULL;
 	/*
 	 * program OGAM only for the top pipe
 	 * if there is a pipe split then fix diagnostic is required:
@@ -1022,19 +1022,19 @@ bool dcn20_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
 	if (mpc->funcs->power_on_mpc_mem_pwr)
 		mpc->funcs->power_on_mpc_mem_pwr(mpc, mpcc_id, true);
 	if (pipe_ctx->top_pipe == NULL
-			&& mpc->funcs->set_output_gamma && stream->out_transfer_func) {
-		if (stream->out_transfer_func->type == TF_TYPE_HWPWL)
-			params = &stream->out_transfer_func->pwl;
-		else if (pipe_ctx->stream->out_transfer_func->type ==
+			&& mpc->funcs->set_output_gamma) {
+		if (stream->out_transfer_func.type == TF_TYPE_HWPWL)
+			params = &stream->out_transfer_func.pwl;
+		else if (pipe_ctx->stream->out_transfer_func.type ==
 			TF_TYPE_DISTRIBUTED_POINTS &&
 			cm_helper_translate_curve_to_hw_format(dc->ctx,
-			stream->out_transfer_func,
+			&stream->out_transfer_func,
 			&mpc->blender_params, false))
 			params = &mpc->blender_params;
 		/*
 		 * there is no ROM
 		 */
-		if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED)
+		if (stream->out_transfer_func.type == TF_TYPE_PREDEFINED)
 			BREAK_TO_DEBUGGER();
 	}
 	/*
@@ -1050,17 +1050,15 @@ bool dcn20_set_blend_lut(
 {
 	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
 	bool result = true;
-	struct pwl_params *blend_lut = NULL;
-
-	if (plane_state->blend_tf) {
-		if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
-			blend_lut = &plane_state->blend_tf->pwl;
-		else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
-			cm_helper_translate_curve_to_hw_format(plane_state->ctx,
-					plane_state->blend_tf,
-					&dpp_base->regamma_params, false);
-			blend_lut = &dpp_base->regamma_params;
-		}
+	const struct pwl_params *blend_lut = NULL;
+
+	if (plane_state->blend_tf.type == TF_TYPE_HWPWL)
+		blend_lut = &plane_state->blend_tf.pwl;
+	else if (plane_state->blend_tf.type == TF_TYPE_DISTRIBUTED_POINTS) {
+		cm_helper_translate_curve_to_hw_format(plane_state->ctx,
+				&plane_state->blend_tf,
+				&dpp_base->regamma_params, false);
+		blend_lut = &dpp_base->regamma_params;
 	}
 	result = dpp_base->funcs->dpp_program_blnd_lut(dpp_base, blend_lut);
 
@@ -1072,24 +1070,21 @@ bool dcn20_set_shaper_3dlut(
 {
 	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
 	bool result = true;
-	struct pwl_params *shaper_lut = NULL;
-
-	if (plane_state->in_shaper_func) {
-		if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL)
-			shaper_lut = &plane_state->in_shaper_func->pwl;
-		else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
-			cm_helper_translate_curve_to_hw_format(plane_state->ctx,
-					plane_state->in_shaper_func,
-					&dpp_base->shaper_params, true);
-			shaper_lut = &dpp_base->shaper_params;
-		}
+	const struct pwl_params *shaper_lut = NULL;
+
+	if (plane_state->in_shaper_func.type == TF_TYPE_HWPWL)
+		shaper_lut = &plane_state->in_shaper_func.pwl;
+	else if (plane_state->in_shaper_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
+		cm_helper_translate_curve_to_hw_format(plane_state->ctx,
+				&plane_state->in_shaper_func,
+				&dpp_base->shaper_params, true);
+		shaper_lut = &dpp_base->shaper_params;
 	}
 
 	result = dpp_base->funcs->dpp_program_shaper_lut(dpp_base, shaper_lut);
-	if (plane_state->lut3d_func &&
-		plane_state->lut3d_func->state.bits.initialized == 1)
+	if (plane_state->lut3d_func.state.bits.initialized == 1)
 		result = dpp_base->funcs->dpp_program_3dlut(dpp_base,
-								&plane_state->lut3d_func->lut_3d);
+								&plane_state->lut3d_func.lut_3d);
 	else
 		result = dpp_base->funcs->dpp_program_3dlut(dpp_base, NULL);
 
@@ -1112,9 +1107,7 @@ bool dcn20_set_input_transfer_func(struct dc *dc,
 	hws->funcs.set_shaper_3dlut(pipe_ctx, plane_state);
 	hws->funcs.set_blend_lut(pipe_ctx, plane_state);
 
-	if (plane_state->in_transfer_func)
-		tf = plane_state->in_transfer_func;
-
+	tf = &plane_state->in_transfer_func;
 
 	if (tf == NULL) {
 		dpp_base->funcs->dpp_set_degamma(dpp_base,

drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c

@@ -223,16 +223,14 @@ bool dcn30_set_blend_lut(
 {
 	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
 	bool result = true;
-	struct pwl_params *blend_lut = NULL;
-
-	if (plane_state->blend_tf) {
-		if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
-			blend_lut = &plane_state->blend_tf->pwl;
-		else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
-			cm3_helper_translate_curve_to_hw_format(
-					plane_state->blend_tf, &dpp_base->regamma_params, false);
-			blend_lut = &dpp_base->regamma_params;
-		}
+	const struct pwl_params *blend_lut = NULL;
+
+	if (plane_state->blend_tf.type == TF_TYPE_HWPWL)
+		blend_lut = &plane_state->blend_tf.pwl;
+	else if (plane_state->blend_tf.type == TF_TYPE_DISTRIBUTED_POINTS) {
+		cm3_helper_translate_curve_to_hw_format(
+				&plane_state->blend_tf, &dpp_base->regamma_params, false);
+		blend_lut = &dpp_base->regamma_params;
 	}
 	result = dpp_base->funcs->dpp_program_blnd_lut(dpp_base, blend_lut);
 
@@ -300,27 +298,24 @@ bool dcn30_set_input_transfer_func(struct dc *dc,
 	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
 	enum dc_transfer_func_predefined tf;
 	bool result = true;
-	struct pwl_params *params = NULL;
+	const struct pwl_params *params = NULL;
 
 	if (dpp_base == NULL || plane_state == NULL)
 		return false;
 
 	tf = TRANSFER_FUNCTION_UNITY;
 
-	if (plane_state->in_transfer_func &&
-		plane_state->in_transfer_func->type == TF_TYPE_PREDEFINED)
-		tf = plane_state->in_transfer_func->tf;
+	if (plane_state->in_transfer_func.type == TF_TYPE_PREDEFINED)
+		tf = plane_state->in_transfer_func.tf;
 
 	dpp_base->funcs->dpp_set_pre_degam(dpp_base, tf);
 
-	if (plane_state->in_transfer_func) {
-		if (plane_state->in_transfer_func->type == TF_TYPE_HWPWL)
-			params = &plane_state->in_transfer_func->pwl;
-		else if (plane_state->in_transfer_func->type == TF_TYPE_DISTRIBUTED_POINTS &&
-			cm3_helper_translate_curve_to_hw_format(plane_state->in_transfer_func,
-					&dpp_base->degamma_params, false))
-			params = &dpp_base->degamma_params;
-	}
+	if (plane_state->in_transfer_func.type == TF_TYPE_HWPWL)
+		params = &plane_state->in_transfer_func.pwl;
+	else if (plane_state->in_transfer_func.type == TF_TYPE_DISTRIBUTED_POINTS &&
+		cm3_helper_translate_curve_to_hw_format(&plane_state->in_transfer_func,
+				&dpp_base->degamma_params, false))
+		params = &dpp_base->degamma_params;
 
 	result = dpp_base->funcs->dpp_program_gamcor_lut(dpp_base, params);
 
@@ -378,24 +373,24 @@ bool dcn30_set_output_transfer_func(struct dc *dc,
 {
 	int mpcc_id = pipe_ctx->plane_res.hubp->inst;
 	struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
-	struct pwl_params *params = NULL;
+	const struct pwl_params *params = NULL;
 	bool ret = false;
 
 	/* program OGAM or 3DLUT only for the top pipe*/
 	if (pipe_ctx->top_pipe == NULL) {
 		/*program rmu shaper and 3dlut in MPC*/
 		ret = dcn30_set_mpc_shaper_3dlut(pipe_ctx, stream);
-		if (ret == false && mpc->funcs->set_output_gamma && stream->out_transfer_func) {
-			if (stream->out_transfer_func->type == TF_TYPE_HWPWL)
-				params = &stream->out_transfer_func->pwl;
-			else if (pipe_ctx->stream->out_transfer_func->type ==
+		if (ret == false && mpc->funcs->set_output_gamma) {
+			if (stream->out_transfer_func.type == TF_TYPE_HWPWL)
+				params = &stream->out_transfer_func.pwl;
+			else if (pipe_ctx->stream->out_transfer_func.type ==
 					TF_TYPE_DISTRIBUTED_POINTS &&
 					cm3_helper_translate_curve_to_hw_format(
-					stream->out_transfer_func,
+					&stream->out_transfer_func,
 					&mpc->blender_params, false))
 				params = &mpc->blender_params;
 			 /* there are no ROM LUTs in OUTGAM */
-			if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED)
+			if (stream->out_transfer_func.type == TF_TYPE_PREDEFINED)
 				BREAK_TO_DEBUGGER();
 		}
 	}
@@ -946,7 +941,8 @@ bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable)
 					plane->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB8888 &&
 					plane->address.page_table_base.quad_part == 0 &&
 					dc->hwss.does_plane_fit_in_mall &&
-					dc->hwss.does_plane_fit_in_mall(dc, plane,
+					dc->hwss.does_plane_fit_in_mall(dc, plane->plane_size.surface_pitch,
+							plane->plane_size.surface_size.height, plane->format,
 							cursor_cache_enable ? &cursor_attr : NULL)) {
 				unsigned int v_total = stream->adjust.v_total_max ?
 						stream->adjust.v_total_max : stream->timing.v_total;
@@ -1076,11 +1072,15 @@ bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable)
 	return true;
 }
 
-bool dcn30_does_plane_fit_in_mall(struct dc *dc, struct dc_plane_state *plane, struct dc_cursor_attributes *cursor_attr)
+bool dcn30_does_plane_fit_in_mall(struct dc *dc,
+		unsigned int pitch,
+		unsigned int height,
+		enum surface_pixel_format format,
+		struct dc_cursor_attributes *cursor_attr)
 {
 	// add meta size?
-	unsigned int surface_size = plane->plane_size.surface_pitch * plane->plane_size.surface_size.height *
-			(plane->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ? 8 : 4);
+	unsigned int surface_size = pitch * height *
+			(format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ? 8 : 4);
 	unsigned int mall_size = dc->caps.mall_size_total;
 	unsigned int cursor_size = 0;
 

drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.h

@@ -71,7 +71,10 @@ void dcn30_set_avmute(struct pipe_ctx *pipe_ctx, bool enable);
 void dcn30_update_info_frame(struct pipe_ctx *pipe_ctx);
 void dcn30_program_dmdata_engine(struct pipe_ctx *pipe_ctx);
 
-bool dcn30_does_plane_fit_in_mall(struct dc *dc, struct dc_plane_state *plane,
+bool dcn30_does_plane_fit_in_mall(struct dc *dc,
+		unsigned int pitch,
+		unsigned int height,
+		enum surface_pixel_format format,
 		struct dc_cursor_attributes *cursor_attr);
 
 bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable);

drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c

@@ -479,39 +479,35 @@ bool dcn32_set_mcm_luts(
 	int mpcc_id = pipe_ctx->plane_res.hubp->inst;
 	struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
 	bool result = true;
-	struct pwl_params *lut_params = NULL;
+	const struct pwl_params *lut_params = NULL;
 
 	// 1D LUT
-	if (plane_state->blend_tf) {
-		if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
-			lut_params = &plane_state->blend_tf->pwl;
-		else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
-			cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf,
-					&dpp_base->regamma_params, false);
-			lut_params = &dpp_base->regamma_params;
-		}
+	if (plane_state->blend_tf.type == TF_TYPE_HWPWL)
+		lut_params = &plane_state->blend_tf.pwl;
+	else if (plane_state->blend_tf.type == TF_TYPE_DISTRIBUTED_POINTS) {
+		cm3_helper_translate_curve_to_hw_format(&plane_state->blend_tf,
+				&dpp_base->regamma_params, false);
+		lut_params = &dpp_base->regamma_params;
 	}
 	result = mpc->funcs->program_1dlut(mpc, lut_params, mpcc_id);
 	lut_params = NULL;
 
 	// Shaper
-	if (plane_state->in_shaper_func) {
-		if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL)
-			lut_params = &plane_state->in_shaper_func->pwl;
-		else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
-			// TODO: dpp_base replace
-			ASSERT(false);
-			cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func,
-					&dpp_base->shaper_params, true);
-			lut_params = &dpp_base->shaper_params;
-		}
+	if (plane_state->in_shaper_func.type == TF_TYPE_HWPWL)
+		lut_params = &plane_state->in_shaper_func.pwl;
+	else if (plane_state->in_shaper_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
+		// TODO: dpp_base replace
+		ASSERT(false);
+		cm3_helper_translate_curve_to_hw_format(&plane_state->in_shaper_func,
+				&dpp_base->shaper_params, true);
+		lut_params = &dpp_base->shaper_params;
 	}
 
 	result = mpc->funcs->program_shaper(mpc, lut_params, mpcc_id);
 
 	// 3D
-	if (plane_state->lut3d_func && plane_state->lut3d_func->state.bits.initialized == 1)
-		result = mpc->funcs->program_3dlut(mpc, &plane_state->lut3d_func->lut_3d, mpcc_id);
+	if (plane_state->lut3d_func.state.bits.initialized == 1)
+		result = mpc->funcs->program_3dlut(mpc, &plane_state->lut3d_func.lut_3d, mpcc_id);
 	else
 		result = mpc->funcs->program_3dlut(mpc, NULL, mpcc_id);
 
@@ -528,27 +524,24 @@ bool dcn32_set_input_transfer_func(struct dc *dc,
 
 	enum dc_transfer_func_predefined tf;
 	bool result = true;
-	struct pwl_params *params = NULL;
+	const struct pwl_params *params = NULL;
 
 	if (mpc == NULL || plane_state == NULL)
 		return false;
 
 	tf = TRANSFER_FUNCTION_UNITY;
 
-	if (plane_state->in_transfer_func &&
-		plane_state->in_transfer_func->type == TF_TYPE_PREDEFINED)
-		tf = plane_state->in_transfer_func->tf;
+	if (plane_state->in_transfer_func.type == TF_TYPE_PREDEFINED)
+		tf = plane_state->in_transfer_func.tf;
 
 	dpp_base->funcs->dpp_set_pre_degam(dpp_base, tf);
 
-	if (plane_state->in_transfer_func) {
-		if (plane_state->in_transfer_func->type == TF_TYPE_HWPWL)
-			params = &plane_state->in_transfer_func->pwl;
-		else if (plane_state->in_transfer_func->type == TF_TYPE_DISTRIBUTED_POINTS &&
-			cm3_helper_translate_curve_to_hw_format(plane_state->in_transfer_func,
-					&dpp_base->degamma_params, false))
-			params = &dpp_base->degamma_params;
-	}
+	if (plane_state->in_transfer_func.type == TF_TYPE_HWPWL)
+		params = &plane_state->in_transfer_func.pwl;
+	else if (plane_state->in_transfer_func.type == TF_TYPE_DISTRIBUTED_POINTS &&
+		cm3_helper_translate_curve_to_hw_format(&plane_state->in_transfer_func,
+				&dpp_base->degamma_params, false))
+		params = &dpp_base->degamma_params;
 
 	dpp_base->funcs->dpp_program_gamcor_lut(dpp_base, params);
 
@@ -566,24 +559,24 @@ bool dcn32_set_output_transfer_func(struct dc *dc,
 {
 	int mpcc_id = pipe_ctx->plane_res.hubp->inst;
 	struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
-	struct pwl_params *params = NULL;
+	const struct pwl_params *params = NULL;
 	bool ret = false;
 
 	/* program OGAM or 3DLUT only for the top pipe*/
 	if (resource_is_pipe_type(pipe_ctx, OPP_HEAD)) {
 		/*program shaper and 3dlut in MPC*/
 		ret = dcn32_set_mpc_shaper_3dlut(pipe_ctx, stream);
-		if (ret == false && mpc->funcs->set_output_gamma && stream->out_transfer_func) {
-			if (stream->out_transfer_func->type == TF_TYPE_HWPWL)
-				params = &stream->out_transfer_func->pwl;
-			else if (pipe_ctx->stream->out_transfer_func->type ==
+		if (ret == false && mpc->funcs->set_output_gamma) {
+			if (stream->out_transfer_func.type == TF_TYPE_HWPWL)
+				params = &stream->out_transfer_func.pwl;
+			else if (pipe_ctx->stream->out_transfer_func.type ==
 					TF_TYPE_DISTRIBUTED_POINTS &&
 					cm3_helper_translate_curve_to_hw_format(
-					stream->out_transfer_func,
+					&stream->out_transfer_func,
 					&mpc->blender_params, false))
 				params = &mpc->blender_params;
 			/* there are no ROM LUTs in OUTGAM */
-			if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED)
+			if (stream->out_transfer_func.type == TF_TYPE_PREDEFINED)
 				BREAK_TO_DEBUGGER();
 		}
 	}

drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h

@@ -377,7 +377,10 @@ struct hw_sequencer_funcs {
 	/* Idle Optimization Related */
 	bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
 
-	bool (*does_plane_fit_in_mall)(struct dc *dc, struct dc_plane_state *plane,
+	bool (*does_plane_fit_in_mall)(struct dc *dc,
+			unsigned int pitch,
+			unsigned int height,
+			enum surface_pixel_format format,
 			struct dc_cursor_attributes *cursor_attr);
 	void (*commit_subvp_config)(struct dc *dc, struct dc_state *context);
 	void (*enable_phantom_streams)(struct dc *dc, struct dc_state *context);

drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h

@@ -322,7 +322,7 @@ struct dpp_funcs {
 			const struct pwl_params *params);
 	bool (*dpp_program_3dlut)(
 			struct dpp *dpp,
-			struct tetrahedral_params *params);
+			const struct tetrahedral_params *params);
 	void (*dpp_cnv_set_alpha_keyer)(
 			struct dpp *dpp_base,
 			struct cnv_color_keyer_params *color_keyer);