--- /dev/null
+From 12f58a6caad3be54d7788b338b3f57d7c17bbef7 Mon Sep 17 00:00:00 2001
+From: Dillon Varone <Dillon.Varone@amd.com>
+Date: Thu, 19 Mar 2026 11:57:08 -0400
+Subject: drm/amd/display: Fix Color Manager (3DLUT, Shaper, Blend)
+
+From: Dillon Varone <Dillon.Varone@amd.com>
+
+commit 12f58a6caad3be54d7788b338b3f57d7c17bbef7 upstream.
+
+[WHY & HOW]
+The original refactor and fixes are causing regressions.
+Revert them for now until they can be resolved
+
+Fixes: e56e3cff2a1b ("drm/amd/display: Sync dcn42 with DC 3.2.373")
+Reviewed-by: Tom Chung <chiahsuan.chung@amd.com>
+Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
+Signed-off-by: James Lin <pinglei.lin@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 81 +
+ drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2
+ drivers/gpu/drm/amd/display/dc/dc.h | 58 -
+ drivers/gpu/drm/amd/display/dc/dc_types.h | 24
+ drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c | 201 +---
+ drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h | 23
+ drivers/gpu/drm/amd/display/dc/hubp/dcn42/dcn42_hubp.c | 78 -
+ drivers/gpu/drm/amd/display/dc/hubp/dcn42/dcn42_hubp.h | 10
+ drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 389 +++++--
+ drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c | 499 +++++++++-
+ drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.h | 9
+ drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | 35
+ drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 79 -
+ drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c | 177 +--
+ drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h | 25
+ drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c | 388 +++++++
+ drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.h | 49
+ drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c | 1
+ 18 files changed, 1439 insertions(+), 689 deletions(-)
+
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -2956,27 +2956,16 @@ static struct surface_update_descriptor
+ elevate_update_type(&overall_type, UPDATE_TYPE_FAST, LOCK_DESCRIPTOR_STREAM);
+ }
+
+- if (u->cm || (u->gamma && dce_use_lut(u->plane_info ? u->plane_info->format : u->surface->format))) {
++ if (u->blend_tf || (u->gamma && dce_use_lut(u->plane_info ? u->plane_info->format : u->surface->format))) {
+ update_flags->bits.gamma_change = 1;
+ elevate_update_type(&overall_type, UPDATE_TYPE_FAST, LOCK_DESCRIPTOR_STREAM);
+ }
+
+- if (u->cm && (u->cm->flags.bits.lut3d_enable || u->surface->cm.flags.bits.lut3d_enable)) {
++ if (u->lut3d_func || u->func_shaper) {
+ update_flags->bits.lut_3d = 1;
+ elevate_update_type(&overall_type, UPDATE_TYPE_FAST, LOCK_DESCRIPTOR_STREAM);
+ }
+
+- if (u->cm && u->cm->flags.bits.lut3d_dma_enable != u->surface->cm.flags.bits.lut3d_dma_enable &&
+- u->cm->flags.bits.lut3d_enable && u->surface->cm.flags.bits.lut3d_enable) {
+- /* Toggling 3DLUT loading between DMA and Host is illegal */
+- BREAK_TO_DEBUGGER();
+- }
+-
+- if (u->cm && u->cm->flags.bits.lut3d_enable && !u->cm->flags.bits.lut3d_dma_enable) {
+- /* Host loading 3DLUT requires full update but only stream lock */
+- elevate_update_type(&overall_type, UPDATE_TYPE_FULL, LOCK_DESCRIPTOR_STREAM);
+- }
+-
+ if (u->hdr_mult.value)
+ if (u->hdr_mult.value != u->surface->hdr_mult.value) {
+ // TODO: Should be fast?
+@@ -2995,6 +2984,20 @@ static struct surface_update_descriptor
+ update_flags->bits.cm_hist_change = 1;
+ elevate_update_type(&overall_type, UPDATE_TYPE_FAST, LOCK_DESCRIPTOR_STREAM);
+ }
++ if (u->cm2_params) {
++ if (u->cm2_params->component_settings.shaper_3dlut_setting != u->surface->mcm_shaper_3dlut_setting
++ || u->cm2_params->component_settings.lut1d_enable != u->surface->mcm_lut1d_enable
++ || u->cm2_params->cm2_luts.lut3d_data.lut3d_src != u->surface->mcm_luts.lut3d_data.lut3d_src) {
++ update_flags->bits.mcm_transfer_function_enable_change = 1;
++ elevate_update_type(&overall_type, UPDATE_TYPE_FULL, LOCK_DESCRIPTOR_GLOBAL);
++ }
++ }
++
++ if (update_flags->bits.lut_3d &&
++ u->surface->mcm_luts.lut3d_data.lut3d_src != DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM) {
++ elevate_update_type(&overall_type, UPDATE_TYPE_FULL, LOCK_DESCRIPTOR_GLOBAL);
++ }
++
+ if (check_config->enable_legacy_fast_update &&
+ (update_flags->bits.gamma_change ||
+ update_flags->bits.gamut_remap_change ||
+@@ -3250,12 +3253,24 @@ static void copy_surface_update_to_plane
+ sizeof(struct dc_transfer_func_distributed_points));
+ }
+
+- /* Shaper, 3DLUT, 1DLUT */
+- if (srf_update->cm) {
+- memcpy(&surface->cm, srf_update->cm,
+- sizeof(surface->cm));
++ if (srf_update->cm2_params) {
++ surface->mcm_shaper_3dlut_setting = srf_update->cm2_params->component_settings.shaper_3dlut_setting;
++ surface->mcm_lut1d_enable = srf_update->cm2_params->component_settings.lut1d_enable;
++ surface->mcm_luts = srf_update->cm2_params->cm2_luts;
++ }
++
++ if (srf_update->func_shaper) {
++ memcpy(&surface->in_shaper_func, srf_update->func_shaper,
++ sizeof(surface->in_shaper_func));
++
++ if (surface->mcm_shaper_3dlut_setting >= DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER)
++ surface->mcm_luts.shaper = &surface->in_shaper_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;
+@@ -3264,6 +3279,17 @@ static void copy_surface_update_to_plane
+ surface->sdr_white_level_nits =
+ srf_update->sdr_white_level_nits;
+
++ if (srf_update->blend_tf) {
++ memcpy(&surface->blend_tf, srf_update->blend_tf,
++ sizeof(surface->blend_tf));
++
++ if (surface->mcm_lut1d_enable)
++ surface->mcm_luts.lut1d_func = &surface->blend_tf;
++ }
++
++ if (srf_update->cm2_params || srf_update->blend_tf)
++ surface->lut_bank_a = !surface->lut_bank_a;
++
+ if (srf_update->input_csc_color_matrix)
+ surface->input_csc_color_matrix =
+ *srf_update->input_csc_color_matrix;
+@@ -4550,9 +4576,11 @@ static void commit_planes_for_stream(str
+ if (!should_update_pipe_for_plane(context, pipe_ctx, plane_state))
+ continue;
+
+- if (srf_updates[i].cm &&
+- srf_updates[i].cm->flags.bits.lut3d_enable &&
+- srf_updates[i].cm->flags.bits.lut3d_dma_enable &&
++ if (srf_updates[i].cm2_params &&
++ srf_updates[i].cm2_params->cm2_luts.lut3d_data.lut3d_src ==
++ DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM &&
++ srf_updates[i].cm2_params->component_settings.shaper_3dlut_setting ==
++ DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER_3DLUT &&
+ dc->hwss.trigger_3dlut_dma_load)
+ dc->hwss.trigger_3dlut_dma_load(dc, pipe_ctx);
+
+@@ -5209,12 +5237,6 @@ static bool full_update_required(
+ const struct dc_stream_update *stream_update,
+ const struct dc_stream_state *stream)
+ {
+- const union dc_plane_cm_flags blend_only_flags = {
+- .bits = {
+- .blend_enable = 1,
+- }
+- };
+-
+ if (full_update_required_weak(dc, srf_updates, surface_count, stream_update, stream))
+ return true;
+
+@@ -5229,10 +5251,7 @@ static bool full_update_required(
+ srf_updates[i].in_transfer_func ||
+ srf_updates[i].surface->force_full_update ||
+ (srf_updates[i].flip_addr &&
+- srf_updates[i].flip_addr->address.tmz_surface != srf_updates[i].surface->address.tmz_surface) ||
+- (srf_updates[i].cm &&
+- ((srf_updates[i].cm->flags.all != blend_only_flags.all && srf_updates[i].cm->flags.all != 0) ||
+- (srf_updates[i].surface->cm.flags.all != blend_only_flags.all && srf_updates[i].surface->cm.flags.all != 0)))))
++ srf_updates[i].flip_addr->address.tmz_surface != srf_updates[i].surface->address.tmz_surface)))
+ return true;
+ }
+
+@@ -6966,7 +6985,7 @@ bool dc_capture_register_software_state(
+ struct dc_plane_state *plane_state = pipe_ctx->plane_state;
+
+ /* MPCC blending tree and mode control - capture actual blend configuration */
+- state->mpc.mpcc_mode[i] = (plane_state->cm.blend_func.type != TF_TYPE_BYPASS) ? 1 : 0;
++ state->mpc.mpcc_mode[i] = (plane_state->blend_tf.type != TF_TYPE_BYPASS) ? 1 : 0;
+ state->mpc.mpcc_alpha_blend_mode[i] = plane_state->per_pixel_alpha ? 1 : 0;
+ state->mpc.mpcc_alpha_multiplied_mode[i] = plane_state->pre_multiplied_alpha ? 1 : 0;
+ state->mpc.mpcc_blnd_active_overlap_only[i] = 0; /* Default - no overlap restriction */
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+@@ -996,6 +996,7 @@ void dc_stream_release_3dlut_for_stream(
+ if (rmcm_3dlut) {
+ rmcm_3dlut->isInUse = false;
+ rmcm_3dlut->stream = NULL;
++ rmcm_3dlut->protection_bits = 0;
+ }
+ }
+
+@@ -1007,6 +1008,7 @@ void dc_stream_init_rmcm_3dlut(struct dc
+ for (int i = 0; i < num_rmcm; i++) {
+ dc->res_pool->rmcm_3dlut[i].isInUse = false;
+ dc->res_pool->rmcm_3dlut[i].stream = NULL;
++ dc->res_pool->rmcm_3dlut[i].protection_bits = 0;
+ }
+ }
+
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -1407,50 +1407,15 @@ struct lut_mem_mapping {
+ struct dc_rmcm_3dlut {
+ bool isInUse;
+ const struct dc_stream_state *stream;
++ uint8_t protection_bits;
+ };
+
+ struct dc_3dlut {
+ struct kref refcount;
+ struct tetrahedral_params lut_3d;
++ struct fixed31_32 hdr_multiplier;
+ union dc_3dlut_state state;
+ };
+-
+-/* 3DLUT DMA (Fast Load) params */
+-struct dc_3dlut_dma {
+- struct dc_plane_address addr;
+- enum dc_cm_lut_swizzle swizzle;
+- enum dc_cm_lut_pixel_format format;
+- uint16_t bias; /* FP1.5.10 */
+- uint16_t scale; /* FP1.5.10 */
+- enum dc_cm_lut_size size;
+-};
+-
+-/* color manager */
+-union dc_plane_cm_flags {
+- unsigned int all;
+- struct {
+- unsigned int shaper_enable : 1;
+- unsigned int lut3d_enable : 1;
+- unsigned int blend_enable : 1;
+- /* whether legacy (lut3d_func) or DMA is valid */
+- unsigned int lut3d_dma_enable : 1;
+- /* RMCM lut to be used instead of MCM */
+- unsigned int rmcm_enable : 1;
+- unsigned int reserved: 27;
+- } bits;
+-};
+-
+-struct dc_plane_cm {
+- struct kref refcount;
+- struct dc_transfer_func shaper_func;
+- union {
+- struct dc_3dlut lut3d_func;
+- struct dc_3dlut_dma lut3d_dma;
+- };
+- struct dc_transfer_func blend_func;
+- union dc_plane_cm_flags flags;
+-};
+-
+ /*
+ * This structure is filled in by dc_surface_get_status and contains
+ * the last requested address and the currently active address so the called
+@@ -1528,18 +1493,14 @@ struct dc_plane_state {
+ struct fixed31_32 hdr_mult;
+ struct colorspace_transform gamut_remap_matrix;
+
++ // TODO: No longer used, remove
++ struct dc_hdr_static_metadata hdr_static_ctx;
++
+ enum dc_color_space color_space;
+
+- bool lut_bank_a;
+- struct dc_hdr_static_metadata hdr_static_ctx;
+ struct dc_3dlut lut3d_func;
+ struct dc_transfer_func in_shaper_func;
+ struct dc_transfer_func blend_tf;
+- enum dc_cm2_shaper_3dlut_setting mcm_shaper_3dlut_setting;
+- bool mcm_lut1d_enable;
+- struct dc_cm2_func_luts mcm_luts;
+- enum mpcc_movable_cm_location mcm_location;
+- struct dc_plane_cm cm;
+
+ struct dc_transfer_func *gamcor_tf;
+ enum surface_pixel_format format;
+@@ -1576,6 +1537,11 @@ struct dc_plane_state {
+
+ bool is_statically_allocated;
+ enum chroma_cositing cositing;
++ enum dc_cm2_shaper_3dlut_setting mcm_shaper_3dlut_setting;
++ bool mcm_lut1d_enable;
++ struct dc_cm2_func_luts mcm_luts;
++ bool lut_bank_a;
++ enum mpcc_movable_cm_location mcm_location;
+ struct dc_csc_transform cursor_csc_color_matrix;
+ bool adaptive_sharpness_en;
+ int adaptive_sharpness_policy;
+@@ -1968,10 +1934,6 @@ struct dc_3dlut *dc_create_3dlut_func(vo
+ void dc_3dlut_func_release(struct dc_3dlut *lut);
+ void dc_3dlut_func_retain(struct dc_3dlut *lut);
+
+-struct dc_plane_cm *dc_plane_cm_create(void);
+-void dc_plane_cm_release(struct dc_plane_cm *cm);
+-void dc_plane_cm_retain(struct dc_plane_cm *cm);
+-
+ void dc_post_update_surfaces_to_stream(
+ struct dc *dc);
+
+--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
++++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
+@@ -1493,28 +1493,4 @@ struct dc_validation_dpia_set {
+ uint32_t required_bw;
+ };
+
+-enum dc_cm_lut_swizzle {
+- CM_LUT_3D_SWIZZLE_LINEAR_RGB,
+- CM_LUT_3D_SWIZZLE_LINEAR_BGR,
+- CM_LUT_1D_PACKED_LINEAR
+-};
+-
+-enum dc_cm_lut_pixel_format {
+- CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12MSB,
+- CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12MSB,
+- CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12LSB,
+- CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12LSB,
+- CM_LUT_PIXEL_FORMAT_RGBA16161616_FLOAT_FP1_5_10,
+- CM_LUT_PIXEL_FORMAT_BGRA16161616_FLOAT_FP1_5_10
+-};
+-
+-enum dc_cm_lut_size {
+- CM_LUT_SIZE_NONE,
+- CM_LUT_SIZE_999,
+- CM_LUT_SIZE_171717,
+- CM_LUT_SIZE_333333,
+- CM_LUT_SIZE_454545,
+- CM_LUT_SIZE_656565,
+-};
+-
+ #endif /* DC_TYPES_H_ */
+--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
++++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.c
+@@ -41,12 +41,12 @@
+ hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name
+
+ void hubp401_program_3dlut_fl_addr(struct hubp *hubp,
+- const struct dc_plane_address *address)
++ const struct dc_plane_address address)
+ {
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+- REG_UPDATE(HUBP_3DLUT_ADDRESS_HIGH, HUBP_3DLUT_ADDRESS_HIGH, address->lut3d.addr.high_part);
+- REG_WRITE(HUBP_3DLUT_ADDRESS_LOW, address->lut3d.addr.low_part);
++ REG_UPDATE(HUBP_3DLUT_ADDRESS_HIGH, HUBP_3DLUT_ADDRESS_HIGH, address.lut3d.addr.high_part);
++ REG_WRITE(HUBP_3DLUT_ADDRESS_LOW, address.lut3d.addr.low_part);
+ }
+
+ void hubp401_program_3dlut_fl_dlg_param(struct hubp *hubp, int refcyc_per_3dlut_group)
+@@ -72,46 +72,33 @@ int hubp401_get_3dlut_fl_done(struct hub
+ return ret;
+ }
+
+-static void hubp401_get_3dlut_fl_xbar_map(
+- const enum dc_cm_lut_pixel_format format,
+- enum hubp_3dlut_fl_crossbar_bit_slice *bit_slice_y_g,
+- enum hubp_3dlut_fl_crossbar_bit_slice *bit_slice_cb_b,
+- enum hubp_3dlut_fl_crossbar_bit_slice *bit_slice_cr_r)
+-{
+- switch (format) {
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12MSB:
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12LSB:
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_FLOAT_FP1_5_10:
+- /* BGRA */
+- *bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_32_47;
+- *bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
+- *bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_0_15;
+- break;
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12MSB:
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12LSB:
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_FLOAT_FP1_5_10:
+- default:
+- /* RGBA */
+- *bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
+- *bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
+- *bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
+- break;
+- }
++void hubp401_program_3dlut_fl_addressing_mode(struct hubp *hubp, enum hubp_3dlut_fl_addressing_mode addr_mode)
++{
++ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
++
++ REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_ADDRESSING_MODE, addr_mode);
+ }
+
+-void hubp401_program_3dlut_fl_crossbar(struct hubp *hubp,
+- const enum dc_cm_lut_pixel_format format)
++void hubp401_program_3dlut_fl_width(struct hubp *hubp, enum hubp_3dlut_fl_width width)
+ {
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+- enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g = 0;
+- enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b = 0;
+- enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r = 0;
++ REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_WIDTH, width);
++}
+
+- hubp401_get_3dlut_fl_xbar_map(format,
+- &bit_slice_y_g,
+- &bit_slice_cb_b,
+- &bit_slice_cr_r);
++void hubp401_program_3dlut_fl_tmz_protected(struct hubp *hubp, uint8_t protection_bits)
++{
++ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
++
++ REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_TMZ, protection_bits);
++}
++
++void hubp401_program_3dlut_fl_crossbar(struct hubp *hubp,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r)
++{
++ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+ REG_UPDATE_3(HUBP_3DLUT_CONTROL,
+ HUBP_3DLUT_CROSSBAR_SELECT_Y_G, bit_slice_y_g,
+@@ -119,122 +106,62 @@ void hubp401_program_3dlut_fl_crossbar(s
+ HUBP_3DLUT_CROSSBAR_SELECT_CR_R, bit_slice_cr_r);
+ }
+
+-static enum hubp_3dlut_fl_width hubp401_get_3dlut_fl_width(
+- const enum dc_cm_lut_size size,
+- const enum dc_cm_lut_swizzle swizzle)
+-{
+- enum hubp_3dlut_fl_width width = 0;
+-
+- switch (size) {
+- case CM_LUT_SIZE_333333:
+- ASSERT(swizzle != CM_LUT_1D_PACKED_LINEAR);
+- width = hubp_3dlut_fl_width_33;
+- break;
+- case CM_LUT_SIZE_171717:
+- if (swizzle != CM_LUT_1D_PACKED_LINEAR) {
+- width = hubp_3dlut_fl_width_17;
+- } else {
+- width = hubp_3dlut_fl_width_17_transformed;
+- }
+- break;
+- default:
+- width = 0;
+- break;
+- }
+-
+- return width;
+-}
+-
+-static enum hubp_3dlut_fl_format hubp401_get_3dlut_fl_format(
+- const enum dc_cm_lut_pixel_format dc_format)
++void hubp401_update_3dlut_fl_bias_scale(struct hubp *hubp, uint16_t bias, uint16_t scale)
+ {
+- enum hubp_3dlut_fl_format hubp_format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
+-
+- switch (dc_format) {
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12MSB:
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12MSB:
+- hubp_format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
+- break;
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12LSB:
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12LSB:
+- hubp_format = hubp_3dlut_fl_format_unorm_12lsb_bitslice;
+- break;
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_FLOAT_FP1_5_10:
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_FLOAT_FP1_5_10:
+- hubp_format = hubp_3dlut_fl_format_float_fp1_5_10;
+- break;
+- default:
+- BREAK_TO_DEBUGGER();
+- break;
+- }
++ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+- return hubp_format;
++ REG_UPDATE_2(_3DLUT_FL_BIAS_SCALE, HUBP0_3DLUT_FL_BIAS, bias, HUBP0_3DLUT_FL_SCALE, scale);
+ }
+
+-static enum hubp_3dlut_fl_addressing_mode hubp401_get_3dlut_fl_addr_mode(
+- const enum dc_cm_lut_swizzle swizzle)
++void hubp401_program_3dlut_fl_mode(struct hubp *hubp, enum hubp_3dlut_fl_mode mode)
+ {
+- enum hubp_3dlut_fl_addressing_mode addr_mode;
+-
+- switch (swizzle) {
+- case CM_LUT_1D_PACKED_LINEAR:
+- addr_mode = hubp_3dlut_fl_addressing_mode_simple_linear;
+- break;
+- case CM_LUT_3D_SWIZZLE_LINEAR_RGB:
+- case CM_LUT_3D_SWIZZLE_LINEAR_BGR:
+- default:
+- addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
+- break;
+- }
++ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+- return addr_mode;
++ REG_UPDATE(_3DLUT_FL_CONFIG, HUBP0_3DLUT_FL_MODE, mode);
+ }
+
+-static enum hubp_3dlut_fl_mode hubp401_get_3dlut_fl_mode(
+- const enum dc_cm_lut_swizzle swizzle)
++void hubp401_program_3dlut_fl_format(struct hubp *hubp, enum hubp_3dlut_fl_format format)
+ {
+- enum hubp_3dlut_fl_mode mode;
+-
+- switch (swizzle) {
+- case CM_LUT_3D_SWIZZLE_LINEAR_RGB:
+- mode = hubp_3dlut_fl_mode_native_1;
+- break;
+- case CM_LUT_3D_SWIZZLE_LINEAR_BGR:
+- mode = hubp_3dlut_fl_mode_native_2;
+- break;
+- case CM_LUT_1D_PACKED_LINEAR:
+- mode = hubp_3dlut_fl_mode_transform;
+- break;
+- default:
+- mode = hubp_3dlut_fl_mode_disable;
+- break;
+- }
++ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+- return mode;
++ REG_UPDATE(_3DLUT_FL_CONFIG, HUBP0_3DLUT_FL_FORMAT, format);
+ }
+
+-void hubp401_program_3dlut_fl_config(struct hubp *hubp,
+- const struct dc_3dlut_dma *config)
++void hubp401_program_3dlut_fl_config(
++ struct hubp *hubp,
++ struct hubp_fl_3dlut_config *cfg)
+ {
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+- enum hubp_3dlut_fl_width width = hubp401_get_3dlut_fl_width(config->size, config->swizzle);
+- enum hubp_3dlut_fl_format format = hubp401_get_3dlut_fl_format(config->format);
+- enum hubp_3dlut_fl_addressing_mode addr_mode = hubp401_get_3dlut_fl_addr_mode(config->swizzle);
+- enum hubp_3dlut_fl_mode mode = hubp401_get_3dlut_fl_mode(config->swizzle);
++ uint32_t mpc_width = {(cfg->width == 17) ? 0 : 1};
++ uint32_t width = {cfg->width};
++
++ if (cfg->layout == DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR)
++ width = (cfg->width == 17) ? 4916 : 35940;
+
+ REG_UPDATE_2(_3DLUT_FL_CONFIG,
+- HUBP0_3DLUT_FL_MODE, mode,
+- HUBP0_3DLUT_FL_FORMAT, format);
++ HUBP0_3DLUT_FL_MODE, cfg->mode,
++ HUBP0_3DLUT_FL_FORMAT, cfg->format);
+
+ REG_UPDATE_2(_3DLUT_FL_BIAS_SCALE,
+- HUBP0_3DLUT_FL_BIAS, config->bias,
+- HUBP0_3DLUT_FL_SCALE, config->scale);
++ HUBP0_3DLUT_FL_BIAS, cfg->bias,
++ HUBP0_3DLUT_FL_SCALE, cfg->scale);
+
+- REG_UPDATE_3(HUBP_3DLUT_CONTROL,
+- HUBP_3DLUT_WIDTH, width,
+- HUBP_3DLUT_ADDRESSING_MODE, addr_mode,
+- HUBP_3DLUT_TMZ, config->addr.tmz_surface);
++ REG_UPDATE(HUBP_3DLUT_ADDRESS_HIGH,
++ HUBP_3DLUT_ADDRESS_HIGH, cfg->address.lut3d.addr.high_part);
++ REG_UPDATE(HUBP_3DLUT_ADDRESS_LOW,
++ HUBP_3DLUT_ADDRESS_LOW, cfg->address.lut3d.addr.low_part);
++
++ //cross bar
++ REG_UPDATE_8(HUBP_3DLUT_CONTROL,
++ HUBP_3DLUT_MPC_WIDTH, mpc_width,
++ HUBP_3DLUT_WIDTH, width,
++ HUBP_3DLUT_CROSSBAR_SELECT_CR_R, cfg->crossbar_bit_slice_cr_r,
++ HUBP_3DLUT_CROSSBAR_SELECT_Y_G, cfg->crossbar_bit_slice_y_g,
++ HUBP_3DLUT_CROSSBAR_SELECT_CB_B, cfg->crossbar_bit_slice_cb_b,
++ HUBP_3DLUT_ADDRESSING_MODE, cfg->addr_mode,
++ HUBP_3DLUT_TMZ, cfg->protection_bits,
++ HUBP_3DLUT_ENABLE, cfg->enabled ? 1 : 0);
+ }
+
+ void hubp401_update_mall_sel(struct hubp *hubp, uint32_t mall_sel, bool c_cursor)
+@@ -1135,13 +1062,19 @@ static struct hubp_funcs dcn401_hubp_fun
+ .hubp_update_mall_sel = hubp401_update_mall_sel,
+ .hubp_prepare_subvp_buffering = hubp32_prepare_subvp_buffering,
+ .hubp_program_mcache_id_and_split_coordinate = hubp401_program_mcache_id_and_split_coordinate,
++ .hubp_update_3dlut_fl_bias_scale = hubp401_update_3dlut_fl_bias_scale,
++ .hubp_program_3dlut_fl_mode = hubp401_program_3dlut_fl_mode,
++ .hubp_program_3dlut_fl_format = hubp401_program_3dlut_fl_format,
+ .hubp_program_3dlut_fl_addr = hubp401_program_3dlut_fl_addr,
+- .hubp_program_3dlut_fl_config = hubp401_program_3dlut_fl_config,
+ .hubp_program_3dlut_fl_dlg_param = hubp401_program_3dlut_fl_dlg_param,
+ .hubp_enable_3dlut_fl = hubp401_enable_3dlut_fl,
++ .hubp_program_3dlut_fl_addressing_mode = hubp401_program_3dlut_fl_addressing_mode,
++ .hubp_program_3dlut_fl_width = hubp401_program_3dlut_fl_width,
++ .hubp_program_3dlut_fl_tmz_protected = hubp401_program_3dlut_fl_tmz_protected,
+ .hubp_program_3dlut_fl_crossbar = hubp401_program_3dlut_fl_crossbar,
+ .hubp_get_3dlut_fl_done = hubp401_get_3dlut_fl_done,
+ .hubp_clear_tiling = hubp401_clear_tiling,
++ .hubp_program_3dlut_fl_config = hubp401_program_3dlut_fl_config,
+ .hubp_read_reg_state = hubp3_read_reg_state
+ };
+
+--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
++++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn401/dcn401_hubp.h
+@@ -328,17 +328,32 @@ int hubp401_get_3dlut_fl_done(struct hub
+
+ void hubp401_set_unbounded_requesting(struct hubp *hubp, bool enable);
+
++void hubp401_update_3dlut_fl_bias_scale(struct hubp *hubp, uint16_t bias, uint16_t scale);
++
+ void hubp401_program_3dlut_fl_crossbar(struct hubp *hubp,
+- const enum dc_cm_lut_pixel_format format);
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r);
++
++void hubp401_program_3dlut_fl_tmz_protected(struct hubp *hubp, uint8_t protection_bits);
++
++void hubp401_program_3dlut_fl_width(struct hubp *hubp, enum hubp_3dlut_fl_width width);
++
++void hubp401_program_3dlut_fl_addressing_mode(struct hubp *hubp, enum hubp_3dlut_fl_addressing_mode addr_mode);
+
+ void hubp401_enable_3dlut_fl(struct hubp *hubp, bool enable);
+
+ void hubp401_program_3dlut_fl_dlg_param(struct hubp *hubp, int refcyc_per_3dlut_group);
+
+-void hubp401_program_3dlut_fl_addr(struct hubp *hubp, const struct dc_plane_address *address);
++void hubp401_program_3dlut_fl_addr(struct hubp *hubp, const struct dc_plane_address address);
++
++void hubp401_program_3dlut_fl_format(struct hubp *hubp, enum hubp_3dlut_fl_format format);
++
++void hubp401_program_3dlut_fl_mode(struct hubp *hubp, enum hubp_3dlut_fl_mode mode);
+
+-void hubp401_program_3dlut_fl_config(struct hubp *hubp,
+- const struct dc_3dlut_dma *config);
++void hubp401_program_3dlut_fl_config(
++ struct hubp *hubp,
++ struct hubp_fl_3dlut_config *cfg);
+
+ void hubp401_clear_tiling(struct hubp *hubp);
+
+--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn42/dcn42_hubp.c
++++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn42/dcn42_hubp.c
+@@ -311,84 +311,19 @@ static void hubp42_program_surface_confi
+ hubp42_program_pixel_format(hubp, format);
+ }
+
+-static void hubp42_get_3dlut_fl_xbar_map(
+- const enum dc_cm_lut_pixel_format format,
+- enum hubp_3dlut_fl_crossbar_bit_slice *bit_slice_y_g,
+- enum hubp_3dlut_fl_crossbar_bit_slice *bit_slice_cb_b,
+- enum hubp_3dlut_fl_crossbar_bit_slice *bit_slice_cr_r)
+-{
+- switch (format) {
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12MSB:
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_UNORM_12LSB:
+- case CM_LUT_PIXEL_FORMAT_BGRA16161616_FLOAT_FP1_5_10:
+- /* BGRA */
+- *bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_32_47;
+- *bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
+- *bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_0_15;
+- break;
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12MSB:
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_UNORM_12LSB:
+- case CM_LUT_PIXEL_FORMAT_RGBA16161616_FLOAT_FP1_5_10:
+- default:
+- /* RGBA */
+- *bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
+- *bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
+- *bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
+- break;
+- }
+-}
+-
+ void hubp42_program_3dlut_fl_crossbar(struct hubp *hubp,
+- const enum dc_cm_lut_pixel_format format)
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_r,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_g,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_b)
+ {
+ struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+- enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_g = 0;
+- enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_b = 0;
+- enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_r = 0;
+-
+- hubp42_get_3dlut_fl_xbar_map(format,
+- &bit_slice_g,
+- &bit_slice_b,
+- &bit_slice_r);
+-
+ REG_UPDATE_3(HUBP_3DLUT_CONTROL,
+ HUBP_3DLUT_CROSSBAR_SEL_R, bit_slice_r,
+ HUBP_3DLUT_CROSSBAR_SEL_G, bit_slice_g,
+ HUBP_3DLUT_CROSSBAR_SEL_B, bit_slice_b);
+ }
+
+-static uint32_t hubp42_get_3dlut_fl_mpc_width(
+- const enum dc_cm_lut_size size)
+-{
+- uint32_t width = 0;
+-
+- switch (size) {
+- case CM_LUT_SIZE_333333:
+- width = 1;
+- break;
+- case CM_LUT_SIZE_171717:
+- default:
+- width = 0;
+- break;
+- }
+-
+- return width;
+-}
+-
+-void hubp42_program_3dlut_fl_config(struct hubp *hubp,
+- const struct dc_3dlut_dma *config)
+-{
+- struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+-
+- uint32_t mpc_width = hubp42_get_3dlut_fl_mpc_width(config->size);
+-
+- REG_UPDATE(HUBP_3DLUT_CONTROL,
+- HUBP_3DLUT_MPC_WIDTH, mpc_width);
+-
+- hubp401_program_3dlut_fl_config(hubp, config);
+-}
+-
+ static bool hubp42_program_surface_flip_and_addr(
+ struct hubp *hubp,
+ const struct dc_plane_address *address,
+@@ -670,10 +605,15 @@ struct hubp_funcs dcn42_hubp_funcs = {
+ .hubp_set_flip_int = hubp1_set_flip_int,
+ .hubp_in_blank = hubp1_in_blank,
+ .program_extended_blank = hubp31_program_extended_blank_value,
++ .hubp_update_3dlut_fl_bias_scale = hubp401_update_3dlut_fl_bias_scale,
++ .hubp_program_3dlut_fl_mode = hubp401_program_3dlut_fl_mode,
++ .hubp_program_3dlut_fl_format = hubp401_program_3dlut_fl_format,
+ .hubp_program_3dlut_fl_addr = hubp401_program_3dlut_fl_addr,
+- .hubp_program_3dlut_fl_config = hubp42_program_3dlut_fl_config,
+ .hubp_program_3dlut_fl_dlg_param = hubp401_program_3dlut_fl_dlg_param,
+ .hubp_enable_3dlut_fl = hubp401_enable_3dlut_fl,
++ .hubp_program_3dlut_fl_addressing_mode = hubp401_program_3dlut_fl_addressing_mode,
++ .hubp_program_3dlut_fl_width = hubp401_program_3dlut_fl_width,
++ .hubp_program_3dlut_fl_tmz_protected = hubp401_program_3dlut_fl_tmz_protected,
+ .hubp_program_3dlut_fl_crossbar = hubp42_program_3dlut_fl_crossbar,
+ .hubp_get_3dlut_fl_done = hubp401_get_3dlut_fl_done,
+ .hubp_clear_tiling = hubp3_clear_tiling,
+--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn42/dcn42_hubp.h
++++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn42/dcn42_hubp.h
+@@ -58,11 +58,11 @@ bool hubp42_construct(
+ const struct dcn_hubp2_shift *hubp_shift,
+ const struct dcn_hubp2_mask *hubp_mask);
+
+-void hubp42_program_3dlut_fl_crossbar(struct hubp *hubp,
+- const enum dc_cm_lut_pixel_format format);
+-
+-void hubp42_program_3dlut_fl_config(struct hubp *hubp,
+- const struct dc_3dlut_dma *config);
++void hubp42_program_3dlut_fl_crossbar(
++ struct hubp *hubp,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_r,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_g,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_b);
+
+ void hubp42_read_state(struct hubp *hubp);
+
+--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
++++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+@@ -95,6 +95,10 @@ void dcn401_program_gamut_remap(struct p
+ unsigned int mpcc_id = pipe_ctx->plane_res.mpcc_inst;
+ struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
+
++ //For now assert if location is not pre-blend
++ if (pipe_ctx->plane_state)
++ ASSERT(pipe_ctx->plane_state->mcm_location == MPCC_MOVABLE_CM_LOCATION_BEFORE);
++
+ // program MPCC_MCM_FIRST_GAMUT_REMAP
+ memset(&mpc_adjust, 0, sizeof(mpc_adjust));
+ mpc_adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
+@@ -374,180 +378,300 @@ void dcn401_init_hw(struct dc *dc)
+ }
+ }
+
+-void dcn401_trigger_3dlut_dma_load(struct dc *dc, struct pipe_ctx *pipe_ctx)
++static void dcn401_get_mcm_lut_xable_from_pipe_ctx(struct dc *dc, struct pipe_ctx *pipe_ctx,
++ enum MCM_LUT_XABLE *shaper_xable,
++ enum MCM_LUT_XABLE *lut3d_xable,
++ enum MCM_LUT_XABLE *lut1d_xable)
+ {
+- (void)dc;
+- struct hubp *hubp = pipe_ctx->plane_res.hubp;
++ enum dc_cm2_shaper_3dlut_setting shaper_3dlut_setting = DC_CM2_SHAPER_3DLUT_SETTING_BYPASS_ALL;
++ bool lut1d_enable = false;
++ struct mpc *mpc = dc->res_pool->mpc;
++ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
+
+- if (hubp->funcs->hubp_enable_3dlut_fl) {
+- hubp->funcs->hubp_enable_3dlut_fl(hubp, true);
++ if (!pipe_ctx->plane_state)
++ return;
++ shaper_3dlut_setting = pipe_ctx->plane_state->mcm_shaper_3dlut_setting;
++ lut1d_enable = pipe_ctx->plane_state->mcm_lut1d_enable;
++ mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
++ pipe_ctx->plane_state->mcm_location = MPCC_MOVABLE_CM_LOCATION_BEFORE;
++
++ *lut1d_xable = lut1d_enable ? MCM_LUT_ENABLE : MCM_LUT_DISABLE;
++
++ switch (shaper_3dlut_setting) {
++ case DC_CM2_SHAPER_3DLUT_SETTING_BYPASS_ALL:
++ *lut3d_xable = *shaper_xable = MCM_LUT_DISABLE;
++ break;
++ case DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER:
++ *lut3d_xable = MCM_LUT_DISABLE;
++ *shaper_xable = MCM_LUT_ENABLE;
++ break;
++ case DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER_3DLUT:
++ *lut3d_xable = *shaper_xable = MCM_LUT_ENABLE;
++ break;
+ }
+ }
+
+-bool dcn401_set_mcm_luts(struct pipe_ctx *pipe_ctx,
+- const struct dc_plane_state *plane_state)
++void dcn401_populate_mcm_luts(struct dc *dc,
++ struct pipe_ctx *pipe_ctx,
++ struct dc_cm2_func_luts mcm_luts,
++ bool lut_bank_a)
+ {
+- struct dc *dc = pipe_ctx->plane_res.hubp->ctx->dc;
+ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+ struct hubp *hubp = pipe_ctx->plane_res.hubp;
+- const struct dc_plane_cm *cm = &plane_state->cm;
+ int mpcc_id = hubp->inst;
+ struct mpc *mpc = dc->res_pool->mpc;
+ union mcm_lut_params m_lut_params;
+- struct dc_3dlut_dma lut3d_dma;
+- bool lut_enable;
+- bool lut_bank_a;
++ enum dc_cm2_transfer_func_source lut3d_src = mcm_luts.lut3d_data.lut3d_src;
++ enum hubp_3dlut_fl_format format = 0;
++ enum hubp_3dlut_fl_mode mode;
++ enum hubp_3dlut_fl_width width = 0;
++ enum hubp_3dlut_fl_addressing_mode addr_mode;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_y_g = 0;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cb_b = 0;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cr_r = 0;
++ enum MCM_LUT_XABLE shaper_xable = MCM_LUT_DISABLE;
++ enum MCM_LUT_XABLE lut3d_xable = MCM_LUT_DISABLE;
++ enum MCM_LUT_XABLE lut1d_xable = MCM_LUT_DISABLE;
+ bool rval;
+- bool result = true;
+
+- /* decide LUT bank based on current in use */
+- mpc->funcs->get_lut_mode(mpc, MCM_LUT_1DLUT, mpcc_id, &lut_enable, &lut_bank_a);
+- if (!lut_enable) {
+- mpc->funcs->get_lut_mode(mpc, MCM_LUT_SHAPER, mpcc_id, &lut_enable, &lut_bank_a);
+- }
+- if (!lut_enable) {
+- mpc->funcs->get_lut_mode(mpc, MCM_LUT_3DLUT, mpcc_id, &lut_enable, &lut_bank_a);
+- }
+-
+- /* switch to the next bank */
+- if (lut_enable) {
+- lut_bank_a = !lut_bank_a;
+- }
+-
+- /* MCM location fixed to pre-blend */
+- mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
++ dcn401_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
+
+ /* 1D LUT */
+- lut_enable = cm->flags.bits.blend_enable;
+- memset(&m_lut_params, 0, sizeof(m_lut_params));
+- if (lut_enable) {
+- if (cm->blend_func.type == TF_TYPE_HWPWL)
+- m_lut_params.pwl = &cm->blend_func.pwl;
+- else if (cm->blend_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
+- rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+- &cm->blend_func,
+- &dpp_base->regamma_params,
+- false);
++ if (mcm_luts.lut1d_func) {
++ memset(&m_lut_params, 0, sizeof(m_lut_params));
++ if (mcm_luts.lut1d_func->type == TF_TYPE_HWPWL)
++ m_lut_params.pwl = &mcm_luts.lut1d_func->pwl;
++ else if (mcm_luts.lut1d_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
++ rval = cm3_helper_translate_curve_to_hw_format(mpc->ctx,
++ mcm_luts.lut1d_func,
++ &dpp_base->regamma_params, false);
+ m_lut_params.pwl = rval ? &dpp_base->regamma_params : NULL;
+ }
+-
+- if (!m_lut_params.pwl) {
+- lut_enable = false;
++ if (m_lut_params.pwl) {
++ if (mpc->funcs->populate_lut)
++ mpc->funcs->populate_lut(mpc, MCM_LUT_1DLUT, m_lut_params, lut_bank_a, mpcc_id);
+ }
+- } else {
+- lut_enable = false;
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_1DLUT, lut1d_xable && m_lut_params.pwl, lut_bank_a, mpcc_id);
+ }
+
+- if (mpc->funcs->program_lut_mode)
+- mpc->funcs->program_lut_mode(mpc, MCM_LUT_1DLUT, lut_enable, lut_bank_a, CM_LUT_SIZE_NONE, mpcc_id);
+- if (lut_enable && mpc->funcs->populate_lut)
+- mpc->funcs->populate_lut(mpc, MCM_LUT_1DLUT, &m_lut_params, lut_bank_a, mpcc_id);
+-
+ /* Shaper */
+- lut_enable = cm->flags.bits.shaper_enable;
+- if (lut_enable) {
++ if (mcm_luts.shaper && mcm_luts.lut3d_data.mpc_3dlut_enable) {
+ memset(&m_lut_params, 0, sizeof(m_lut_params));
+- if (cm->shaper_func.type == TF_TYPE_HWPWL)
+- m_lut_params.pwl = &cm->shaper_func.pwl;
+- else if (cm->shaper_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
++ if (mcm_luts.shaper->type == TF_TYPE_HWPWL)
++ m_lut_params.pwl = &mcm_luts.shaper->pwl;
++ else if (mcm_luts.shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
+ ASSERT(false);
+- rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
+- &cm->shaper_func,
+- &dpp_base->shaper_params,
+- true);
+- m_lut_params.pwl = rval ? &dpp_base->shaper_params : NULL;
++ rval = cm3_helper_translate_curve_to_hw_format(mpc->ctx,
++ mcm_luts.shaper,
++ &dpp_base->regamma_params, true);
++ m_lut_params.pwl = rval ? &dpp_base->regamma_params : NULL;
+ }
+- if (!m_lut_params.pwl) {
+- lut_enable = false;
++ if (m_lut_params.pwl) {
++ if (mpc->funcs->mcm.populate_lut)
++ mpc->funcs->mcm.populate_lut(mpc, m_lut_params, lut_bank_a, mpcc_id);
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_SHAPER, MCM_LUT_ENABLE, lut_bank_a, mpcc_id);
+ }
+- } else {
+- lut_enable = false;
+ }
+
+- if (mpc->funcs->program_lut_mode)
+- mpc->funcs->program_lut_mode(mpc, MCM_LUT_SHAPER, lut_enable, lut_bank_a, CM_LUT_SIZE_NONE, mpcc_id);
+- if (lut_enable && mpc->funcs->populate_lut)
+- mpc->funcs->populate_lut(mpc, MCM_LUT_SHAPER, &m_lut_params, lut_bank_a, mpcc_id);
++ /* 3DLUT */
++ switch (lut3d_src) {
++ case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
++ memset(&m_lut_params, 0, sizeof(m_lut_params));
++ if (hubp->funcs->hubp_enable_3dlut_fl)
++ hubp->funcs->hubp_enable_3dlut_fl(hubp, false);
+
+- /* NOTE: Toggling from DMA->Host is not supported atomically as hardware
+- * blocks writes until 3DLUT FL mode is cleared from HUBP on VUpdate.
+- * Expectation is either option is used consistently.
+- */
++ if (mcm_luts.lut3d_data.lut3d_func && mcm_luts.lut3d_data.lut3d_func->state.bits.initialized) {
++ m_lut_params.lut3d = &mcm_luts.lut3d_data.lut3d_func->lut_3d;
++ if (mpc->funcs->populate_lut)
++ mpc->funcs->populate_lut(mpc, MCM_LUT_3DLUT, m_lut_params, lut_bank_a, mpcc_id);
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_3DLUT, lut3d_xable, lut_bank_a,
++ mpcc_id);
++ }
++ break;
++ case DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM:
++ switch (mcm_luts.lut3d_data.gpu_mem_params.size) {
++#if defined(CONFIG_DRM_AMD_DC_DCN4_2)
++ case DC_CM2_GPU_MEM_SIZE_333333:
++ if (dc->caps.color.mpc.rmcm_3d_lut_caps.lut_dim_caps.dim_33)
++ width = hubp_3dlut_fl_width_33;
++ break;
++#endif
++ case DC_CM2_GPU_MEM_SIZE_171717:
++ width = hubp_3dlut_fl_width_17;
++ break;
++ case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
++ width = hubp_3dlut_fl_width_transformed;
++ break;
++ default:
++ //TODO: handle default case
++ break;
++ }
+
+- /* 3DLUT */
+- lut_enable = cm->flags.bits.lut3d_enable;
+- if (lut_enable && cm->flags.bits.lut3d_dma_enable) {
+- /* Fast (DMA) Load Mode */
+- /* MPC */
+- if (mpc->funcs->program_lut_mode)
+- mpc->funcs->program_lut_mode(mpc, MCM_LUT_3DLUT, lut_enable, lut_bank_a, cm->lut3d_dma.size, mpcc_id);
++ //check for support
++ if (mpc->funcs->mcm.is_config_supported &&
++ !mpc->funcs->mcm.is_config_supported(width))
++ break;
+
+- /* only supports 12 bit */
+ if (mpc->funcs->program_lut_read_write_control)
+- mpc->funcs->program_lut_read_write_control(mpc, MCM_LUT_3DLUT, lut_bank_a, 12, mpcc_id);
++ mpc->funcs->program_lut_read_write_control(mpc, MCM_LUT_3DLUT, lut_bank_a, mpcc_id);
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_3DLUT, lut3d_xable, lut_bank_a, mpcc_id);
+
+- if (mpc->funcs->update_3dlut_fast_load_select)
+- mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, hubp->inst);
++ if (hubp->funcs->hubp_program_3dlut_fl_addr)
++ hubp->funcs->hubp_program_3dlut_fl_addr(hubp, mcm_luts.lut3d_data.gpu_mem_params.addr);
+
+- /* HUBP */
+- if (hubp->funcs->hubp_program_3dlut_fl_config)
+- hubp->funcs->hubp_program_3dlut_fl_config(hubp, &cm->lut3d_dma);
++ if (mpc->funcs->mcm.program_bit_depth)
++ mpc->funcs->mcm.program_bit_depth(mpc, mcm_luts.lut3d_data.gpu_mem_params.bit_depth, mpcc_id);
++
++ switch (mcm_luts.lut3d_data.gpu_mem_params.layout) {
++ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_RGB:
++ mode = hubp_3dlut_fl_mode_native_1;
++ addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_BGR:
++ mode = hubp_3dlut_fl_mode_native_2;
++ addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ case DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR:
++ mode = hubp_3dlut_fl_mode_transform;
++ addr_mode = hubp_3dlut_fl_addressing_mode_simple_linear;
++ break;
++ default:
++ mode = hubp_3dlut_fl_mode_disable;
++ addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ }
++ if (hubp->funcs->hubp_program_3dlut_fl_mode)
++ hubp->funcs->hubp_program_3dlut_fl_mode(hubp, mode);
++
++ if (hubp->funcs->hubp_program_3dlut_fl_addressing_mode)
++ hubp->funcs->hubp_program_3dlut_fl_addressing_mode(hubp, addr_mode);
++
++ switch (mcm_luts.lut3d_data.gpu_mem_params.format_params.format) {
++ case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12MSB:
++ format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
++ break;
++ case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12LSB:
++ format = hubp_3dlut_fl_format_unorm_12lsb_bitslice;
++ break;
++ case DC_CM2_GPU_MEM_FORMAT_16161616_FLOAT_FP1_5_10:
++ format = hubp_3dlut_fl_format_float_fp1_5_10;
++ break;
++ }
++ if (hubp->funcs->hubp_program_3dlut_fl_format)
++ hubp->funcs->hubp_program_3dlut_fl_format(hubp, format);
++ if (hubp->funcs->hubp_update_3dlut_fl_bias_scale &&
++ mpc->funcs->mcm.program_bias_scale) {
++ mpc->funcs->mcm.program_bias_scale(mpc,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.bias,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.scale,
++ mpcc_id);
++ hubp->funcs->hubp_update_3dlut_fl_bias_scale(hubp,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.bias,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.scale);
++ }
++
++ //navi 4x has a bug and r and blue are swapped and need to be worked around here in
++ //TODO: need to make a method for get_xbar per asic OR do the workaround in program_crossbar for 4x
++ switch (mcm_luts.lut3d_data.gpu_mem_params.component_order) {
++ case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA:
++ default:
++ crossbar_bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
++ crossbar_bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
++ crossbar_bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
++ break;
++ }
+
+ if (hubp->funcs->hubp_program_3dlut_fl_crossbar)
+- hubp->funcs->hubp_program_3dlut_fl_crossbar(hubp, cm->lut3d_dma.format);
++ hubp->funcs->hubp_program_3dlut_fl_crossbar(hubp,
++ crossbar_bit_slice_cr_r,
++ crossbar_bit_slice_y_g,
++ crossbar_bit_slice_cb_b);
+
+- if (hubp->funcs->hubp_program_3dlut_fl_addr)
+- hubp->funcs->hubp_program_3dlut_fl_addr(hubp, &cm->lut3d_dma.addr);
++ if (mpc->funcs->mcm.program_lut_read_write_control)
++ mpc->funcs->mcm.program_lut_read_write_control(mpc, MCM_LUT_3DLUT, lut_bank_a, true, mpcc_id);
++
++ if (mpc->funcs->mcm.program_3dlut_size)
++ mpc->funcs->mcm.program_3dlut_size(mpc, width, mpcc_id);
+
+- if (hubp->funcs->hubp_enable_3dlut_fl) {
++ if (mpc->funcs->update_3dlut_fast_load_select)
++ mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, hubp->inst);
++
++ if (hubp->funcs->hubp_enable_3dlut_fl)
+ hubp->funcs->hubp_enable_3dlut_fl(hubp, true);
+- } else {
+- /* GPU memory only supports fast load path */
+- BREAK_TO_DEBUGGER();
+- lut_enable = false;
+- result = false;
++ else {
++ if (mpc->funcs->program_lut_mode) {
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_SHAPER, MCM_LUT_DISABLE, lut_bank_a, mpcc_id);
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_3DLUT, MCM_LUT_DISABLE, lut_bank_a, mpcc_id);
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_1DLUT, MCM_LUT_DISABLE, lut_bank_a, mpcc_id);
++ }
+ }
+- } else {
+- /* Legacy (Host) Load Mode */
+- memset(&m_lut_params, 0, sizeof(m_lut_params));
++ break;
+
+- if (cm->flags.bits.lut3d_enable && cm->lut3d_func.state.bits.initialized) {
+- m_lut_params.lut3d = &cm->lut3d_func.lut_3d;
+- } else {
+- lut_enable = false;
+- }
++ }
++}
+
+- /* MPC */
+- if (mpc->funcs->program_lut_mode)
+- mpc->funcs->program_lut_mode(mpc,
+- MCM_LUT_3DLUT,
+- lut_enable,
+- lut_bank_a,
+- cm->lut3d_func.lut_3d.use_tetrahedral_9 ? CM_LUT_SIZE_999 : CM_LUT_SIZE_171717,
+- mpcc_id);
+-
+- if (lut_enable) {
+- if (mpc->funcs->program_lut_read_write_control)
+- mpc->funcs->program_lut_read_write_control(mpc,
+- MCM_LUT_3DLUT,
+- lut_bank_a,
+- cm->lut3d_func.lut_3d.use_12bits ? 12 : 10,
+- mpcc_id);
++void dcn401_trigger_3dlut_dma_load(struct dc *dc, struct pipe_ctx *pipe_ctx)
++{
++ (void)dc;
++ struct hubp *hubp = pipe_ctx->plane_res.hubp;
+
+- if (mpc->funcs->update_3dlut_fast_load_select)
+- mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, 0xf);
++ if (hubp->funcs->hubp_enable_3dlut_fl) {
++ hubp->funcs->hubp_enable_3dlut_fl(hubp, true);
++ }
++}
+
+- if (mpc->funcs->populate_lut)
+- mpc->funcs->populate_lut(mpc, MCM_LUT_3DLUT, &m_lut_params, lut_bank_a, mpcc_id);
+- }
++bool dcn401_set_mcm_luts(struct pipe_ctx *pipe_ctx,
++ const struct dc_plane_state *plane_state)
++{
++ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
++ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
++ struct dc *dc = pipe_ctx->stream_res.opp->ctx->dc;
++ struct mpc *mpc = dc->res_pool->mpc;
++ bool result;
++ const struct pwl_params *lut_params = NULL;
++ bool rval;
+
+- /* HUBP */
+- memset(&lut3d_dma, 0, sizeof(lut3d_dma));
+- if (hubp->funcs->hubp_program_3dlut_fl_config)
+- hubp->funcs->hubp_program_3dlut_fl_config(hubp, &lut3d_dma);
++ if (plane_state->mcm_luts.lut3d_data.lut3d_src == DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM) {
++ dcn401_populate_mcm_luts(dc, pipe_ctx, plane_state->mcm_luts, plane_state->lut_bank_a);
++ return true;
++ }
+
+- if (hubp->funcs->hubp_enable_3dlut_fl)
+- hubp->funcs->hubp_enable_3dlut_fl(hubp, false);
++ mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
++ pipe_ctx->plane_state->mcm_location = MPCC_MOVABLE_CM_LOCATION_BEFORE;
++ // 1D LUT
++ 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) {
++ rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
++ &plane_state->blend_tf,
++ &dpp_base->regamma_params, false);
++ lut_params = rval ? &dpp_base->regamma_params : NULL;
++ }
++ result = mpc->funcs->program_1dlut(mpc, lut_params, mpcc_id);
++ lut_params = NULL;
++
++ // Shaper
++ 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
++ rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
++ &plane_state->in_shaper_func,
++ &dpp_base->shaper_params, true);
++ lut_params = rval ? &dpp_base->shaper_params : NULL;
++ }
++ result &= mpc->funcs->program_shaper(mpc, lut_params, mpcc_id);
++
++ // 3D
++ if (mpc->funcs->program_3dlut) {
++ 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);
+ }
+
+ return result;
+@@ -1824,9 +1948,10 @@ void dcn401_perform_3dlut_wa_unlock(stru
+
+ for (odm_pipe = pipe_ctx; odm_pipe != NULL; odm_pipe = odm_pipe->next_odm_pipe) {
+ for (mpc_pipe = odm_pipe; mpc_pipe != NULL; mpc_pipe = mpc_pipe->bottom_pipe) {
+- if (mpc_pipe->plane_state &&
+- mpc_pipe->plane_state->cm.flags.bits.lut3d_enable &&
+- mpc_pipe->plane_state->cm.flags.bits.lut3d_dma_enable) {
++ if (mpc_pipe->plane_state && mpc_pipe->plane_state->mcm_luts.lut3d_data.lut3d_src
++ == DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM
++ && mpc_pipe->plane_state->mcm_shaper_3dlut_setting
++ == DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER_3DLUT) {
+ wa_pipes[wa_pipe_ct++] = mpc_pipe;
+ }
+ }
+--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c
++++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.c
+@@ -394,6 +394,68 @@ void dcn42_program_cm_hist(
+ plane_state->cm_hist_control, plane_state->color_space);
+ }
+
++static void dc_get_lut_xbar(
++ enum dc_cm2_gpu_mem_pixel_component_order order,
++ enum hubp_3dlut_fl_crossbar_bit_slice *cr_r,
++ enum hubp_3dlut_fl_crossbar_bit_slice *y_g,
++ enum hubp_3dlut_fl_crossbar_bit_slice *cb_b)
++{
++ switch (order) {
++ case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA:
++ *cr_r = hubp_3dlut_fl_crossbar_bit_slice_32_47;
++ *y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
++ *cb_b = hubp_3dlut_fl_crossbar_bit_slice_0_15;
++ break;
++ case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_BGRA:
++ *cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
++ *y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
++ *cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
++ break;
++ }
++}
++
++static void dc_get_lut_mode(
++ enum dc_cm2_gpu_mem_layout layout,
++ enum hubp_3dlut_fl_mode *mode,
++ enum hubp_3dlut_fl_addressing_mode *addr_mode)
++{
++ switch (layout) {
++ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_RGB:
++ *mode = hubp_3dlut_fl_mode_native_1;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_BGR:
++ *mode = hubp_3dlut_fl_mode_native_2;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ case DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR:
++ *mode = hubp_3dlut_fl_mode_transform;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_simple_linear;
++ break;
++ default:
++ *mode = hubp_3dlut_fl_mode_disable;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ }
++}
++
++static void dc_get_lut_format(
++ enum dc_cm2_gpu_mem_format dc_format,
++ enum hubp_3dlut_fl_format *format)
++{
++ switch (dc_format) {
++ case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12MSB:
++ *format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
++ break;
++ case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12LSB:
++ *format = hubp_3dlut_fl_format_unorm_12lsb_bitslice;
++ break;
++ case DC_CM2_GPU_MEM_FORMAT_16161616_FLOAT_FP1_5_10:
++ *format = hubp_3dlut_fl_format_float_fp1_5_10;
++ break;
++ }
++}
++
+ static bool dc_is_rmcm_3dlut_supported(struct hubp *hubp, struct mpc *mpc)
+ {
+ if (mpc->funcs->rmcm.power_on_shaper_3dlut &&
+@@ -404,17 +466,119 @@ static bool dc_is_rmcm_3dlut_supported(s
+ return false;
+ }
+
++static bool is_rmcm_3dlut_fl_supported(struct dc *dc, enum dc_cm2_gpu_mem_size size)
++{
++ if (!dc->caps.color.mpc.rmcm_3d_lut_caps.dma_3d_lut)
++ return false;
++ if (size == DC_CM2_GPU_MEM_SIZE_171717)
++ return (dc->caps.color.mpc.rmcm_3d_lut_caps.lut_dim_caps.dim_17);
++ else if (size == DC_CM2_GPU_MEM_SIZE_333333)
++ return (dc->caps.color.mpc.rmcm_3d_lut_caps.lut_dim_caps.dim_33);
++ return false;
++}
++
++static void dcn42_set_mcm_location_post_blend(struct dc *dc, struct pipe_ctx *pipe_ctx, bool bPostBlend)
++{
++ struct mpc *mpc = dc->res_pool->mpc;
++ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
++
++ if (!pipe_ctx->plane_state)
++ return;
++
++ mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
++ pipe_ctx->plane_state->mcm_location = (bPostBlend) ?
++ MPCC_MOVABLE_CM_LOCATION_AFTER :
++ MPCC_MOVABLE_CM_LOCATION_BEFORE;
++}
++
++static void dcn42_get_mcm_lut_xable_from_pipe_ctx(struct dc *dc, struct pipe_ctx *pipe_ctx,
++ enum MCM_LUT_XABLE *shaper_xable,
++ enum MCM_LUT_XABLE *lut3d_xable,
++ enum MCM_LUT_XABLE *lut1d_xable)
++{
++ enum dc_cm2_shaper_3dlut_setting shaper_3dlut_setting = DC_CM2_SHAPER_3DLUT_SETTING_BYPASS_ALL;
++ bool lut1d_enable = false;
++ struct mpc *mpc = dc->res_pool->mpc;
++ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
++
++ if (!pipe_ctx->plane_state)
++ return;
++ shaper_3dlut_setting = pipe_ctx->plane_state->mcm_shaper_3dlut_setting;
++ lut1d_enable = pipe_ctx->plane_state->mcm_lut1d_enable;
++ mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
++ pipe_ctx->plane_state->mcm_location = MPCC_MOVABLE_CM_LOCATION_BEFORE;
++
++ *lut1d_xable = lut1d_enable ? MCM_LUT_ENABLE : MCM_LUT_DISABLE;
++
++ switch (shaper_3dlut_setting) {
++ case DC_CM2_SHAPER_3DLUT_SETTING_BYPASS_ALL:
++ *lut3d_xable = *shaper_xable = MCM_LUT_DISABLE;
++ break;
++ case DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER:
++ *lut3d_xable = MCM_LUT_DISABLE;
++ *shaper_xable = MCM_LUT_ENABLE;
++ break;
++ case DC_CM2_SHAPER_3DLUT_SETTING_ENABLE_SHAPER_3DLUT:
++ *lut3d_xable = *shaper_xable = MCM_LUT_ENABLE;
++ break;
++ }
++}
++
++static void fl_get_lut_mode(
++ enum dc_cm2_gpu_mem_layout layout,
++ enum dc_cm2_gpu_mem_size size,
++ enum hubp_3dlut_fl_mode *mode,
++ enum hubp_3dlut_fl_addressing_mode *addr_mode,
++ enum hubp_3dlut_fl_width *width)
++{
++ *width = hubp_3dlut_fl_width_17;
++
++ if (size == DC_CM2_GPU_MEM_SIZE_333333)
++ *width = hubp_3dlut_fl_width_33;
++
++ switch (layout) {
++ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_RGB:
++ *mode = hubp_3dlut_fl_mode_native_1;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_BGR:
++ *mode = hubp_3dlut_fl_mode_native_2;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ case DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR:
++ *mode = hubp_3dlut_fl_mode_transform;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_simple_linear;
++ break;
++ default:
++ *mode = hubp_3dlut_fl_mode_disable;
++ *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
++ break;
++ }
++}
++
+ bool dcn42_program_rmcm_luts(
+ struct hubp *hubp,
+ struct pipe_ctx *pipe_ctx,
+- const struct dc_plane_cm *cm,
++ enum dc_cm2_transfer_func_source lut3d_src,
++ struct dc_cm2_func_luts *mcm_luts,
+ struct mpc *mpc,
++ bool lut_bank_a,
+ int mpcc_id)
+ {
+ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+ union mcm_lut_params m_lut_params = {0};
++ enum MCM_LUT_XABLE shaper_xable, lut3d_xable = MCM_LUT_DISABLE, lut1d_xable;
++ enum hubp_3dlut_fl_mode mode;
++ enum hubp_3dlut_fl_addressing_mode addr_mode;
++ enum hubp_3dlut_fl_format format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_0_15;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_32_47;
++ enum hubp_3dlut_fl_width width = hubp_3dlut_fl_width_17;
++
+
+ struct dc *dc = hubp->ctx->dc;
++ struct hubp_fl_3dlut_config fl_config;
+ struct mpc_fl_3dlut_config mpc_fl_config;
+
+ struct dc_stream_state *stream = pipe_ctx->stream;
+@@ -422,23 +586,25 @@ bool dcn42_program_rmcm_luts(
+ // true->false when it can be allocated at DI time
+ struct dc_rmcm_3dlut *rmcm_3dlut = dc_stream_get_3dlut_for_stream(dc, stream, false);
+
+- bool lut_bank_a = true; // TODO get from HW
+-
+ //check to see current pipe is part of a stream with allocated rmcm 3dlut
+ if (!rmcm_3dlut)
+ return false;
+
++ rmcm_3dlut->protection_bits = mcm_luts->lut3d_data.rmcm_tmz;
++
++ dcn42_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
++
+ /* Shaper */
+- if (cm->flags.bits.shaper_enable) {
++ if (mcm_luts->shaper) {
+ memset(&m_lut_params, 0, sizeof(m_lut_params));
+
+- if (cm->shaper_func.type == TF_TYPE_HWPWL) {
+- m_lut_params.pwl = &cm->shaper_func.pwl;
+- } else if (cm->shaper_func.type == TF_TYPE_DISTRIBUTED_POINTS) {
++ if (mcm_luts->shaper->type == TF_TYPE_HWPWL) {
++ m_lut_params.pwl = &mcm_luts->shaper->pwl;
++ } else if (mcm_luts->shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
+ ASSERT(false);
+ cm_helper_translate_curve_to_hw_format(
+ dc->ctx,
+- &cm->shaper_func,
++ mcm_luts->shaper,
+ &dpp_base->shaper_params, true);
+ m_lut_params.pwl = &dpp_base->shaper_params;
+ }
+@@ -454,21 +620,58 @@ bool dcn42_program_rmcm_luts(
+ }
+
+ /* 3DLUT */
+- if (!cm->flags.bits.lut3d_dma_enable) {
++ switch (lut3d_src) {
++ case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
+ memset(&m_lut_params, 0, sizeof(m_lut_params));
+ // Don't know what to do in this case.
+- } else {
+- if (!dc_is_rmcm_3dlut_supported(hubp, mpc))
++ //case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
++ break;
++ case DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM:
++ fl_get_lut_mode(mcm_luts->lut3d_data.gpu_mem_params.layout,
++ mcm_luts->lut3d_data.gpu_mem_params.size,
++ &mode,
++ &addr_mode,
++ &width);
++
++ if (!dc_is_rmcm_3dlut_supported(hubp, mpc) ||
++ !mpc->funcs->rmcm.is_config_supported(
++ (width == hubp_3dlut_fl_width_17 ||
++ width == hubp_3dlut_fl_width_transformed) ? 17 : 33))
+ return false;
+
++ // setting native or transformed mode,
++ dc_get_lut_mode(mcm_luts->lut3d_data.gpu_mem_params.layout, &mode, &addr_mode);
++
+ //seems to be only for the MCM
+- mpc_fl_config.enabled = cm->flags.bits.lut3d_enable;
+- mpc_fl_config.size = cm->lut3d_dma.size;
++ dc_get_lut_format(mcm_luts->lut3d_data.gpu_mem_params.format_params.format, &format);
++
++ dc_get_lut_xbar(
++ mcm_luts->lut3d_data.gpu_mem_params.component_order,
++ &crossbar_bit_slice_cr_r,
++ &crossbar_bit_slice_y_g,
++ &crossbar_bit_slice_cb_b);
++
++ fl_config.mode = mode;
++ fl_config.enabled = lut3d_xable != MCM_LUT_DISABLE;
++ fl_config.address = mcm_luts->lut3d_data.gpu_mem_params.addr;
++ fl_config.format = format;
++ fl_config.crossbar_bit_slice_y_g = crossbar_bit_slice_y_g;
++ fl_config.crossbar_bit_slice_cb_b = crossbar_bit_slice_cb_b;
++ fl_config.crossbar_bit_slice_cr_r = crossbar_bit_slice_cr_r;
++ fl_config.width = width;
++ fl_config.protection_bits = rmcm_3dlut->protection_bits;
++ fl_config.addr_mode = addr_mode;
++ fl_config.layout = mcm_luts->lut3d_data.gpu_mem_params.layout;
++ fl_config.bias = mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.bias;
++ fl_config.scale = mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.scale;
++
++ mpc_fl_config.enabled = fl_config.enabled;
++ mpc_fl_config.width = width;
+ mpc_fl_config.select_lut_bank_a = lut_bank_a;
+- mpc_fl_config.bit_depth = 0;
++ mpc_fl_config.bit_depth = mcm_luts->lut3d_data.gpu_mem_params.bit_depth;
+ mpc_fl_config.hubp_index = hubp->inst;
+- mpc_fl_config.bias = cm->lut3d_dma.bias;
+- mpc_fl_config.scale = cm->lut3d_dma.scale;
++ mpc_fl_config.bias = mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.bias;
++ mpc_fl_config.scale = mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.scale;
+
+ //1. power down the block
+ mpc->funcs->rmcm.power_on_shaper_3dlut(mpc, mpcc_id, false);
+@@ -476,44 +679,268 @@ bool dcn42_program_rmcm_luts(
+ //2. program RMCM - 3dlut reg programming
+ mpc->funcs->rmcm.fl_3dlut_configure(mpc, &mpc_fl_config, mpcc_id);
+
+- /* HUBP */
+- if (hubp->funcs->hubp_program_3dlut_fl_config)
+- hubp->funcs->hubp_program_3dlut_fl_config(hubp, &cm->lut3d_dma);
+-
+- if (hubp->funcs->hubp_program_3dlut_fl_addr)
+- hubp->funcs->hubp_program_3dlut_fl_addr(hubp, &cm->lut3d_dma.addr);
++ hubp->funcs->hubp_program_3dlut_fl_config(hubp, &fl_config);
+
+ //3. power on the block
+ mpc->funcs->rmcm.power_on_shaper_3dlut(mpc, mpcc_id, true);
++
++ break;
++ default:
++ return false;
+ }
+
+ return true;
+ }
+
+-bool dcn42_set_mcm_luts(struct pipe_ctx *pipe_ctx,
+- const struct dc_plane_state *plane_state)
++void dcn42_populate_mcm_luts(struct dc *dc,
++ struct pipe_ctx *pipe_ctx,
++ struct dc_cm2_func_luts mcm_luts,
++ bool lut_bank_a)
+ {
+- struct dc *dc = pipe_ctx->plane_res.hubp->ctx->dc;
++ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+ struct hubp *hubp = pipe_ctx->plane_res.hubp;
+- const struct dc_plane_cm *cm = &plane_state->cm;
+- struct mpc *mpc = dc->res_pool->mpc;
+ int mpcc_id = hubp->inst;
+- bool result;
+-
+- /* MCM */
+- result = dcn401_set_mcm_luts(pipe_ctx, plane_state);
+-
+- /* RMCM */
+- if (cm->flags.bits.rmcm_enable && cm->flags.bits.lut3d_dma_enable) {
+- /* TODO - move RMCM to its own block */
++ struct mpc *mpc = dc->res_pool->mpc;
++ union mcm_lut_params m_lut_params;
++ enum dc_cm2_transfer_func_source lut3d_src = mcm_luts.lut3d_data.lut3d_src;
++ enum hubp_3dlut_fl_format format = 0;
++ enum hubp_3dlut_fl_mode mode;
++ enum hubp_3dlut_fl_width width = 0;
++ enum hubp_3dlut_fl_addressing_mode addr_mode;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_y_g = 0;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cb_b = 0;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cr_r = 0;
++ enum MCM_LUT_XABLE shaper_xable = MCM_LUT_DISABLE;
++ enum MCM_LUT_XABLE lut3d_xable = MCM_LUT_DISABLE;
++ enum MCM_LUT_XABLE lut1d_xable = MCM_LUT_DISABLE;
++ bool rval;
++
++ dcn42_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
++
++ //MCM - setting its location (Before/After) blender
++ //set to post blend (true)
++ dcn42_set_mcm_location_post_blend(
++ dc,
++ pipe_ctx,
++ mcm_luts.lut3d_data.mpc_mcm_post_blend);
++
++ //RMCM - 3dLUT+Shaper
++ if (mcm_luts.lut3d_data.rmcm_3dlut_enable &&
++ is_rmcm_3dlut_fl_supported(dc, mcm_luts.lut3d_data.gpu_mem_params.size)) {
+ dcn42_program_rmcm_luts(
+ hubp,
+ pipe_ctx,
+- cm,
++ lut3d_src,
++ &mcm_luts,
+ mpc,
++ lut_bank_a,
+ mpcc_id);
+ }
+
++ /* 1D LUT */
++ if (mcm_luts.lut1d_func) {
++ memset(&m_lut_params, 0, sizeof(m_lut_params));
++ if (mcm_luts.lut1d_func->type == TF_TYPE_HWPWL)
++ m_lut_params.pwl = &mcm_luts.lut1d_func->pwl;
++ else if (mcm_luts.lut1d_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
++ rval = cm3_helper_translate_curve_to_hw_format(mpc->ctx,
++ mcm_luts.lut1d_func,
++ &dpp_base->regamma_params, false);
++ m_lut_params.pwl = rval ? &dpp_base->regamma_params : NULL;
++ }
++ if (m_lut_params.pwl) {
++ if (mpc->funcs->populate_lut)
++ mpc->funcs->populate_lut(mpc, MCM_LUT_1DLUT, m_lut_params, lut_bank_a, mpcc_id);
++ }
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_1DLUT, lut1d_xable && m_lut_params.pwl, lut_bank_a, mpcc_id);
++ }
++
++ /* Shaper */
++ if (mcm_luts.shaper && mcm_luts.lut3d_data.mpc_3dlut_enable) {
++ memset(&m_lut_params, 0, sizeof(m_lut_params));
++ if (mcm_luts.shaper->type == TF_TYPE_HWPWL)
++ m_lut_params.pwl = &mcm_luts.shaper->pwl;
++ else if (mcm_luts.shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
++ ASSERT(false);
++ rval = cm3_helper_translate_curve_to_hw_format(mpc->ctx,
++ mcm_luts.shaper,
++ &dpp_base->regamma_params, true);
++ m_lut_params.pwl = rval ? &dpp_base->regamma_params : NULL;
++ }
++ if (m_lut_params.pwl) {
++ if (mpc->funcs->mcm.populate_lut)
++ mpc->funcs->mcm.populate_lut(mpc, m_lut_params, lut_bank_a, mpcc_id);
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_SHAPER, MCM_LUT_ENABLE, lut_bank_a, mpcc_id);
++ }
++ }
++
++ /* 3DLUT */
++ switch (lut3d_src) {
++ case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
++ memset(&m_lut_params, 0, sizeof(m_lut_params));
++ if (hubp->funcs->hubp_enable_3dlut_fl)
++ hubp->funcs->hubp_enable_3dlut_fl(hubp, false);
++
++ if (mcm_luts.lut3d_data.lut3d_func && mcm_luts.lut3d_data.lut3d_func->state.bits.initialized) {
++ m_lut_params.lut3d = &mcm_luts.lut3d_data.lut3d_func->lut_3d;
++ if (mpc->funcs->populate_lut)
++ mpc->funcs->populate_lut(mpc, MCM_LUT_3DLUT, m_lut_params, lut_bank_a, mpcc_id);
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_3DLUT, lut3d_xable, lut_bank_a,
++ mpcc_id);
++ }
++ break;
++ case DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM:
++ switch (mcm_luts.lut3d_data.gpu_mem_params.size) {
++ case DC_CM2_GPU_MEM_SIZE_333333:
++ width = hubp_3dlut_fl_width_33;
++ break;
++ case DC_CM2_GPU_MEM_SIZE_171717:
++ width = hubp_3dlut_fl_width_17;
++ break;
++ case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
++ width = hubp_3dlut_fl_width_transformed;
++ break;
++ default:
++ //TODO: Handle default case
++ break;
++ }
++
++ //check for support
++ if (mpc->funcs->mcm.is_config_supported &&
++ !mpc->funcs->mcm.is_config_supported(width))
++ break;
++
++ if (mpc->funcs->program_lut_read_write_control)
++ mpc->funcs->program_lut_read_write_control(mpc, MCM_LUT_3DLUT, lut_bank_a, mpcc_id);
++ if (mpc->funcs->program_lut_mode)
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_3DLUT, lut3d_xable, lut_bank_a, mpcc_id);
++
++ if (hubp->funcs->hubp_program_3dlut_fl_addr)
++ hubp->funcs->hubp_program_3dlut_fl_addr(hubp, mcm_luts.lut3d_data.gpu_mem_params.addr);
++
++ if (mpc->funcs->mcm.program_bit_depth)
++ mpc->funcs->mcm.program_bit_depth(mpc, mcm_luts.lut3d_data.gpu_mem_params.bit_depth, mpcc_id);
++
++ dc_get_lut_mode(mcm_luts.lut3d_data.gpu_mem_params.layout, &mode, &addr_mode);
++ if (hubp->funcs->hubp_program_3dlut_fl_mode)
++ hubp->funcs->hubp_program_3dlut_fl_mode(hubp, mode);
++
++ if (hubp->funcs->hubp_program_3dlut_fl_addressing_mode)
++ hubp->funcs->hubp_program_3dlut_fl_addressing_mode(hubp, addr_mode);
++
++ switch (mcm_luts.lut3d_data.gpu_mem_params.format_params.format) {
++ case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12MSB:
++ format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
++ break;
++ case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12LSB:
++ format = hubp_3dlut_fl_format_unorm_12lsb_bitslice;
++ break;
++ case DC_CM2_GPU_MEM_FORMAT_16161616_FLOAT_FP1_5_10:
++ format = hubp_3dlut_fl_format_float_fp1_5_10;
++ break;
++ }
++ if (hubp->funcs->hubp_program_3dlut_fl_format)
++ hubp->funcs->hubp_program_3dlut_fl_format(hubp, format);
++ if (hubp->funcs->hubp_update_3dlut_fl_bias_scale &&
++ mpc->funcs->mcm.program_bias_scale) {
++ mpc->funcs->mcm.program_bias_scale(mpc,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.bias,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.scale,
++ mpcc_id);
++ hubp->funcs->hubp_update_3dlut_fl_bias_scale(hubp,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.bias,
++ mcm_luts.lut3d_data.gpu_mem_params.format_params.float_params.scale);
++ }
++
++ //navi 4x has a bug and r and blue are swapped and need to be worked around here in
++ //TODO: need to make a method for get_xbar per asic OR do the workaround in program_crossbar for 4x
++ dc_get_lut_xbar(
++ mcm_luts.lut3d_data.gpu_mem_params.component_order,
++ &crossbar_bit_slice_cr_r,
++ &crossbar_bit_slice_y_g,
++ &crossbar_bit_slice_cb_b);
++
++ if (hubp->funcs->hubp_program_3dlut_fl_crossbar)
++ hubp->funcs->hubp_program_3dlut_fl_crossbar(hubp,
++ crossbar_bit_slice_cr_r,
++ crossbar_bit_slice_y_g,
++ crossbar_bit_slice_cb_b);
++
++ if (mpc->funcs->mcm.program_lut_read_write_control)
++ mpc->funcs->mcm.program_lut_read_write_control(mpc, MCM_LUT_3DLUT, lut_bank_a, true, mpcc_id);
++
++ if (mpc->funcs->mcm.program_3dlut_size)
++ mpc->funcs->mcm.program_3dlut_size(mpc, width, mpcc_id);
++
++ if (mpc->funcs->update_3dlut_fast_load_select)
++ mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, hubp->inst);
++
++ if (hubp->funcs->hubp_enable_3dlut_fl)
++ hubp->funcs->hubp_enable_3dlut_fl(hubp, true);
++ else {
++ if (mpc->funcs->program_lut_mode) {
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_SHAPER, MCM_LUT_DISABLE, lut_bank_a, mpcc_id);
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_3DLUT, MCM_LUT_DISABLE, lut_bank_a, mpcc_id);
++ mpc->funcs->program_lut_mode(mpc, MCM_LUT_1DLUT, MCM_LUT_DISABLE, lut_bank_a, mpcc_id);
++ }
++ }
++ break;
++ }
++}
++
++bool dcn42_set_mcm_luts(struct pipe_ctx *pipe_ctx,
++ const struct dc_plane_state *plane_state)
++{
++ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
++ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
++ struct dc *dc = pipe_ctx->stream_res.opp->ctx->dc;
++ struct mpc *mpc = dc->res_pool->mpc;
++ bool result;
++ const struct pwl_params *lut_params = NULL;
++ bool rval;
++
++ if (plane_state->mcm_luts.lut3d_data.lut3d_src == DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM) {
++ dcn42_populate_mcm_luts(dc, pipe_ctx, plane_state->mcm_luts, plane_state->lut_bank_a);
++ return true;
++ }
++
++ mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
++ pipe_ctx->plane_state->mcm_location = MPCC_MOVABLE_CM_LOCATION_BEFORE;
++ // 1D LUT
++ 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) {
++ rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
++ &plane_state->blend_tf,
++ &dpp_base->regamma_params, false);
++ lut_params = rval ? &dpp_base->regamma_params : NULL;
++ }
++ result = mpc->funcs->program_1dlut(mpc, lut_params, mpcc_id);
++ lut_params = NULL;
++
++ // Shaper
++ 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
++ rval = cm3_helper_translate_curve_to_hw_format(plane_state->ctx,
++ &plane_state->in_shaper_func,
++ &dpp_base->shaper_params, true);
++ lut_params = rval ? &dpp_base->shaper_params : NULL;
++ }
++ result &= mpc->funcs->program_shaper(mpc, lut_params, mpcc_id);
++
++ // 3D
++ if (mpc->funcs->program_3dlut) {
++ 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);
++ }
++
+ return result;
+ }
+ void dcn42_hardware_release(struct dc *dc)
+--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.h
++++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn42/dcn42_hwseq.h
+@@ -18,11 +18,18 @@ void dcn42_program_cm_hist(
+ bool dcn42_set_mcm_luts(struct pipe_ctx *pipe_ctx,
+ const struct dc_plane_state *plane_state);
+
++void dcn42_populate_mcm_luts(struct dc *dc,
++ struct pipe_ctx *pipe_ctx,
++ struct dc_cm2_func_luts mcm_luts,
++ bool lut_bank_a);
++
+ bool dcn42_program_rmcm_luts(
+ struct hubp *hubp,
+ struct pipe_ctx *pipe_ctx,
+- const struct dc_plane_cm *cm,
++ enum dc_cm2_transfer_func_source lut3d_src,
++ struct dc_cm2_func_luts *mcm_luts,
+ struct mpc *mpc,
++ bool lut_bank_a,
+ int mpcc_id);
+ void dcn42_hardware_release(struct dc *dc);
+
+--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+@@ -89,7 +89,7 @@ enum hubp_3dlut_fl_addressing_mode {
+ enum hubp_3dlut_fl_width {
+ hubp_3dlut_fl_width_17 = 17,
+ hubp_3dlut_fl_width_33 = 33,
+- hubp_3dlut_fl_width_17_transformed = 4916, //mpc default
++ hubp_3dlut_fl_width_transformed = 4916, //mpc default
+ };
+
+ enum hubp_3dlut_fl_crossbar_bit_slice {
+@@ -99,6 +99,22 @@ enum hubp_3dlut_fl_crossbar_bit_slice {
+ hubp_3dlut_fl_crossbar_bit_slice_48_63 = 3
+ };
+
++struct hubp_fl_3dlut_config {
++ bool enabled;
++ enum hubp_3dlut_fl_width width;
++ enum hubp_3dlut_fl_mode mode;
++ enum hubp_3dlut_fl_format format;
++ uint16_t bias;
++ uint16_t scale;
++ struct dc_plane_address address;
++ enum hubp_3dlut_fl_addressing_mode addr_mode;
++ enum dc_cm2_gpu_mem_layout layout;
++ uint8_t protection_bits;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_y_g;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cb_b;
++ enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cr_r;
++};
++
+ struct hubp {
+ const struct hubp_funcs *funcs;
+ struct dc_context *ctx;
+@@ -273,15 +289,24 @@ struct hubp_funcs {
+
+ void (*hubp_wait_pipe_read_start)(struct hubp *hubp);
+ void (*hubp_program_mcache_id_and_split_coordinate)(struct hubp *hubp, struct dml2_hubp_pipe_mcache_regs *mcache_regs);
++ void (*hubp_update_3dlut_fl_bias_scale)(struct hubp *hubp, uint16_t bias, uint16_t scale);
++ void (*hubp_program_3dlut_fl_mode)(struct hubp *hubp,
++ enum hubp_3dlut_fl_mode mode);
++ void (*hubp_program_3dlut_fl_format)(struct hubp *hubp,
++ enum hubp_3dlut_fl_format format);
+ void (*hubp_program_3dlut_fl_addr)(struct hubp *hubp,
+- const struct dc_plane_address *address);
+- void (*hubp_program_3dlut_fl_config)(struct hubp *hubp,
+- const struct dc_3dlut_dma *config);
++ const struct dc_plane_address address);
+ void (*hubp_program_3dlut_fl_dlg_param)(struct hubp *hubp, int refcyc_per_3dlut_group);
+ void (*hubp_enable_3dlut_fl)(struct hubp *hubp, bool enable);
++ void (*hubp_program_3dlut_fl_addressing_mode)(struct hubp *hubp, enum hubp_3dlut_fl_addressing_mode addr_mode);
++ void (*hubp_program_3dlut_fl_width)(struct hubp *hubp, enum hubp_3dlut_fl_width width);
++ void (*hubp_program_3dlut_fl_tmz_protected)(struct hubp *hubp, uint8_t protection_bits);
+ void (*hubp_program_3dlut_fl_crossbar)(struct hubp *hubp,
+- enum dc_cm_lut_pixel_format format);
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,
++ enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r);
+ int (*hubp_get_3dlut_fl_done)(struct hubp *hubp);
++ void (*hubp_program_3dlut_fl_config)(struct hubp *hubp, struct hubp_fl_3dlut_config *cfg);
+ void (*hubp_clear_tiling)(struct hubp *hubp);
+ uint32_t (*hubp_get_current_read_line)(struct hubp *hubp);
+ uint32_t (*hubp_get_det_config_error)(struct hubp *hubp);
+--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+@@ -54,7 +54,6 @@
+ #include "dc_hw_types.h"
+ #include "hw_shared.h"
+ #include "transform.h"
+-#include "dc_types.h"
+
+ #define MAX_MPCC 6
+ #define MAX_OPP 6
+@@ -102,6 +101,13 @@ enum mpcc_movable_cm_location {
+ MPCC_MOVABLE_CM_LOCATION_AFTER,
+ };
+
++enum MCM_LUT_XABLE {
++ MCM_LUT_DISABLE,
++ MCM_LUT_DISABLED = MCM_LUT_DISABLE,
++ MCM_LUT_ENABLE,
++ MCM_LUT_ENABLED = MCM_LUT_ENABLE,
++};
++
+ enum MCM_LUT_ID {
+ MCM_LUT_3DLUT,
+ MCM_LUT_1DLUT,
+@@ -110,7 +116,7 @@ enum MCM_LUT_ID {
+
+ struct mpc_fl_3dlut_config {
+ bool enabled;
+- enum dc_cm_lut_size size;
++ uint16_t width;
+ bool select_lut_bank_a;
+ uint16_t bit_depth;
+ int hubp_index;
+@@ -1069,11 +1075,8 @@ struct mpc_funcs {
+ *
+ * void
+ */
+- void (*populate_lut)(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const union mcm_lut_params *params,
+- const bool lut_bank_a,
+- const int mpcc_id);
++ void (*populate_lut)(struct mpc *mpc, const enum MCM_LUT_ID id, const union mcm_lut_params params,
++ bool lut_bank_a, int mpcc_id);
+
+ /**
+ * @program_lut_read_write_control:
+@@ -1084,18 +1087,13 @@ struct mpc_funcs {
+ * - [in/out] mpc - MPC context.
+ * - [in] id
+ * - [in] lut_bank_a
+- * - [in] bit_depth
+ * - [in] mpcc_id
+ *
+ * Return:
+ *
+ * void
+ */
+- void (*program_lut_read_write_control)(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const bool lut_bank_a,
+- const unsigned int bit_depth,
+- const int mpcc_id);
++ void (*program_lut_read_write_control)(struct mpc *mpc, const enum MCM_LUT_ID id, bool lut_bank_a, int mpcc_id);
+
+ /**
+ * @program_lut_mode:
+@@ -1105,44 +1103,33 @@ struct mpc_funcs {
+ * Parameters:
+ * - [in/out] mpc - MPC context.
+ * - [in] id
+- * - [in] enable
++ * - [in] xable
+ * - [in] lut_bank_a
+- * - [in] size
+ * - [in] mpcc_id
+ *
+ * Return:
+ *
+ * void
+ */
+- void (*program_lut_mode)(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const bool enable,
+- const bool lut_bank_a,
+- const enum dc_cm_lut_size size,
+- const int mpcc_id);
+-
++ void (*program_lut_mode)(struct mpc *mpc, const enum MCM_LUT_ID id, const enum MCM_LUT_XABLE xable,
++ bool lut_bank_a, int mpcc_id);
+
+ /**
+- * @get_lut_mode:
+- *
+- * Obtains enablement and ram bank status.
+- *
+- * Parameters:
+- * - [in/out] mpc - MPC context.
+- * - [in] id
+- * - [in] mpcc_id
+- * - [out] enable
+- * - [out] lut_bank_a
+- *
+- * Return:
+- *
+- * void
+- */
+- void (*get_lut_mode)(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const int mpcc_id,
+- bool *enable,
+- bool *lut_bank_a);
++ * @mcm:
++ *
++ * MPC MCM new HW sequential programming functions
++ */
++ struct {
++ void (*program_3dlut_size)(struct mpc *mpc, uint32_t width, int mpcc_id);
++ void (*program_bias_scale)(struct mpc *mpc, uint16_t bias, uint16_t scale, int mpcc_id);
++ void (*program_bit_depth)(struct mpc *mpc, uint16_t bit_depth, int mpcc_id);
++ bool (*is_config_supported)(uint32_t width);
++ void (*program_lut_read_write_control)(struct mpc *mpc, const enum MCM_LUT_ID id,
++ bool lut_bank_a, bool enabled, int mpcc_id);
++
++ void (*populate_lut)(struct mpc *mpc, const union mcm_lut_params params,
++ bool lut_bank_a, int mpcc_id);
++ } mcm;
+
+ /**
+ * @rmcm:
+@@ -1155,11 +1142,9 @@ struct mpc_funcs {
+ void (*update_3dlut_fast_load_select)(struct mpc *mpc, int mpcc_id, int hubp_idx);
+ void (*program_lut_read_write_control)(struct mpc *mpc, const enum MCM_LUT_ID id,
+ bool lut_bank_a, bool enabled, int mpcc_id);
+- void (*program_lut_mode)(struct mpc *mpc,
+- bool enable,
+- bool lut_bank_a,
+- int mpcc_id);
+- void (*program_3dlut_size)(struct mpc *mpc, const enum dc_cm_lut_size size, int mpcc_id);
++ void (*program_lut_mode)(struct mpc *mpc, const enum MCM_LUT_XABLE xable,
++ bool lut_bank_a, int mpcc_id);
++ void (*program_3dlut_size)(struct mpc *mpc, uint32_t width, int mpcc_id);
+ void (*program_bias_scale)(struct mpc *mpc, uint16_t bias, uint16_t scale, int mpcc_id);
+ void (*program_bit_depth)(struct mpc *mpc, uint16_t bit_depth, int mpcc_id);
+ bool (*is_config_supported)(uint32_t width);
+--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
++++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
+@@ -73,15 +73,56 @@ void mpc401_set_movable_cm_location(stru
+ }
+ }
+
+-void mpc401_populate_lut(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const union mcm_lut_params *params,
+- const bool lut_bank_a,
+- const int mpcc_id)
++static enum dc_lut_mode get3dlut_config(
++ struct mpc *mpc,
++ bool *is_17x17x17,
++ bool *is_12bits_color_channel,
++ int mpcc_id)
++{
++ uint32_t i_mode, i_enable_10bits, lut_size;
++ enum dc_lut_mode mode;
++ struct dcn401_mpc *mpc401 = TO_DCN401_MPC(mpc);
++
++ REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id],
++ MPCC_MCM_3DLUT_MODE_CURRENT, &i_mode);
++
++ REG_GET(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
++ MPCC_MCM_3DLUT_30BIT_EN, &i_enable_10bits);
++
++ switch (i_mode) {
++ case 0:
++ mode = LUT_BYPASS;
++ break;
++ case 1:
++ mode = LUT_RAM_A;
++ break;
++ case 2:
++ mode = LUT_RAM_B;
++ break;
++ default:
++ mode = LUT_BYPASS;
++ break;
++ }
++ if (i_enable_10bits > 0)
++ *is_12bits_color_channel = false;
++ else
++ *is_12bits_color_channel = true;
++
++ REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &lut_size);
++
++ if (lut_size == 0)
++ *is_17x17x17 = true;
++ else
++ *is_17x17x17 = false;
++
++ return mode;
++}
++
++void mpc401_populate_lut(struct mpc *mpc, const enum MCM_LUT_ID id, const union mcm_lut_params params, bool lut_bank_a, int mpcc_id)
+ {
+ const enum dc_lut_mode next_mode = lut_bank_a ? LUT_RAM_A : LUT_RAM_B;
+- const struct pwl_params *lut1d = params->pwl;
+- const struct pwl_params *lut_shaper = params->pwl;
++ const struct pwl_params *lut1d = params.pwl;
++ const struct pwl_params *lut_shaper = params.pwl;
+ bool is_17x17x17;
+ bool is_12bits_color_channel;
+ const struct dc_rgb *lut0;
+@@ -90,7 +131,7 @@ void mpc401_populate_lut(struct mpc *mpc
+ const struct dc_rgb *lut3;
+ int lut_size0;
+ int lut_size;
+- const struct tetrahedral_params *lut3d = params->lut3d;
++ const struct tetrahedral_params *lut3d = params.lut3d;
+
+ switch (id) {
+ case MCM_LUT_1DLUT:
+@@ -133,6 +174,8 @@ void mpc401_populate_lut(struct mpc *mpc
+
+ mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
+
++ get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, mpcc_id);
++
+ is_17x17x17 = !lut3d->use_tetrahedral_9;
+ is_12bits_color_channel = lut3d->use_12bits;
+ if (is_17x17x17) {
+@@ -155,6 +198,8 @@ void mpc401_populate_lut(struct mpc *mpc
+ sizeof(lut3d->tetrahedral_9.lut1[0]);
+ }
+
++ mpc32_select_3dlut_ram(mpc, next_mode,
++ is_12bits_color_channel, mpcc_id);
+ mpc32_select_3dlut_ram_mask(mpc, 0x1, mpcc_id);
+ if (is_12bits_color_channel)
+ mpc32_set3dlut_ram12(mpc, lut0, lut_size0, mpcc_id);
+@@ -187,69 +232,46 @@ void mpc401_populate_lut(struct mpc *mpc
+
+ }
+
+-static uint32_t mpc401_cm_lut_size_to_3dlut_size(const enum dc_cm_lut_size cm_size)
+-{
+- uint32_t size = 0;
+-
+- switch (cm_size) {
+- case CM_LUT_SIZE_999:
+- size = 1;
+- break;
+- case CM_LUT_SIZE_171717:
+- size = 0;
+- break;
+- default:
+- /* invalid LUT size */
+- ASSERT(false);
+- size = 0;
+- break;
+- }
+-
+- return size;
+-}
+-
+ void mpc401_program_lut_mode(
+ struct mpc *mpc,
+ const enum MCM_LUT_ID id,
+- const bool enable,
+- const bool lut_bank_a,
+- const enum dc_cm_lut_size size,
+- const int mpcc_id)
++ const enum MCM_LUT_XABLE xable,
++ bool lut_bank_a,
++ int mpcc_id)
+ {
+- uint32_t lut_size;
+ struct dcn401_mpc *mpc401 = TO_DCN401_MPC(mpc);
+
+ switch (id) {
+ case MCM_LUT_3DLUT:
+- if (enable) {
+- lut_size = mpc401_cm_lut_size_to_3dlut_size(size);
+- REG_UPDATE_2(MPCC_MCM_3DLUT_MODE[mpcc_id],
+- MPCC_MCM_3DLUT_MODE, lut_bank_a ? 1 : 2,
+- MPCC_MCM_3DLUT_SIZE, lut_size);
+- } else {
+- if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
+- mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
++ switch (xable) {
++ case MCM_LUT_DISABLE:
+ REG_UPDATE(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_MODE, 0);
++ break;
++ case MCM_LUT_ENABLE:
++ REG_UPDATE(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_MODE, lut_bank_a ? 1 : 2);
++ break;
+ }
+ break;
+ case MCM_LUT_SHAPER:
+- if (enable) {
+- REG_UPDATE(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_LUT_MODE, lut_bank_a ? 1 : 2);
+- } else {
+- if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
+- mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
++ switch (xable) {
++ case MCM_LUT_DISABLE:
+ REG_UPDATE(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_LUT_MODE, 0);
++ break;
++ case MCM_LUT_ENABLE:
++ REG_UPDATE(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_LUT_MODE, lut_bank_a ? 1 : 2);
++ break;
+ }
+ break;
+ case MCM_LUT_1DLUT:
+- if (enable) {
+- REG_UPDATE(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
+- MPCC_MCM_1DLUT_MODE, 2);
+- } else {
+- if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
+- mpc32_power_on_blnd_lut(mpc, mpcc_id, false);
++ switch (xable) {
++ case MCM_LUT_DISABLE:
+ REG_UPDATE(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
+ MPCC_MCM_1DLUT_MODE, 0);
++ break;
++ case MCM_LUT_ENABLE:
++ REG_UPDATE(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
++ MPCC_MCM_1DLUT_MODE, 2);
++ break;
+ }
+ REG_UPDATE(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
+ MPCC_MCM_1DLUT_SELECT, lut_bank_a ? 0 : 1);
+@@ -257,20 +279,14 @@ void mpc401_program_lut_mode(
+ }
+ }
+
+-void mpc401_program_lut_read_write_control(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const bool lut_bank_a,
+- const unsigned int bit_depth,
+- const int mpcc_id)
++void mpc401_program_lut_read_write_control(struct mpc *mpc, const enum MCM_LUT_ID id, bool lut_bank_a, int mpcc_id)
+ {
+ struct dcn401_mpc *mpc401 = TO_DCN401_MPC(mpc);
+
+ switch (id) {
+ case MCM_LUT_3DLUT:
+ mpc32_select_3dlut_ram_mask(mpc, 0xf, mpcc_id);
+- REG_UPDATE_2(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
+- MPCC_MCM_3DLUT_30BIT_EN, (bit_depth == 10) ? 1 : 0,
+- MPCC_MCM_3DLUT_RAM_SEL, lut_bank_a ? 0 : 1);
++ REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_RAM_SEL, lut_bank_a ? 0 : 1);
+ break;
+ case MCM_LUT_SHAPER:
+ mpc32_configure_shaper_lut(mpc, lut_bank_a, mpcc_id);
+@@ -562,44 +578,6 @@ void mpc401_get_gamut_remap(struct mpc *
+ arr_reg_val, ARRAY_SIZE(arr_reg_val));
+ }
+
+-void mpc401_get_lut_mode(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const int mpcc_id,
+- bool *enable,
+- bool *lut_bank_a)
+-{
+- struct dcn401_mpc *mpc401 = TO_DCN401_MPC(mpc);
+-
+- uint32_t lut_mode = 0;
+- uint32_t lut_select = 0;
+-
+- *enable = false;
+- *lut_bank_a = true;
+-
+- switch (id) {
+- case MCM_LUT_SHAPER:
+- REG_GET(MPCC_MCM_SHAPER_CONTROL[mpcc_id],
+- MPCC_MCM_SHAPER_MODE_CURRENT, &lut_mode);
+- *enable = lut_mode != 0;
+- *lut_bank_a = lut_mode != 2;
+- break;
+- case MCM_LUT_1DLUT:
+- REG_GET_2(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
+- MPCC_MCM_1DLUT_MODE_CURRENT, &lut_mode,
+- MPCC_MCM_1DLUT_SELECT_CURRENT, &lut_select);
+- *enable = lut_mode != 0;
+- *lut_bank_a = lut_mode == 0 || lut_select == 0;
+- break;
+- case MCM_LUT_3DLUT:
+- default:
+- REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id],
+- MPCC_MCM_3DLUT_MODE_CURRENT, &lut_mode);
+- *enable = lut_mode != 0;
+- *lut_bank_a = lut_mode != 2;
+- break;
+- }
+-}
+-
+ static const struct mpc_funcs dcn401_mpc_funcs = {
+ .read_mpcc_state = mpc1_read_mpcc_state,
+ .insert_plane = mpc1_insert_plane,
+@@ -638,7 +616,6 @@ static const struct mpc_funcs dcn401_mpc
+ .populate_lut = mpc401_populate_lut,
+ .program_lut_read_write_control = mpc401_program_lut_read_write_control,
+ .program_lut_mode = mpc401_program_lut_mode,
+- .get_lut_mode = mpc401_get_lut_mode,
+ };
+
+
+--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
++++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
+@@ -206,32 +206,21 @@ void dcn401_mpc_construct(struct dcn401_
+ int num_rmu);
+
+ void mpc401_set_movable_cm_location(struct mpc *mpc, enum mpcc_movable_cm_location location, int mpcc_id);
+-void mpc401_populate_lut(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const union mcm_lut_params *params,
+- bool lut_bank_a,
+- int mpcc_id);
++void mpc401_populate_lut(struct mpc *mpc, const enum MCM_LUT_ID id, const union mcm_lut_params params,
++ bool lut_bank_a, int mpcc_id);
+
+ void mpc401_program_lut_mode(
+ struct mpc *mpc,
+ const enum MCM_LUT_ID id,
+- const bool enable,
+- const bool lut_bank_a,
+- const enum dc_cm_lut_size size,
+- const int mpcc_id);
+-
+-void mpc401_get_lut_mode(struct mpc *mpc,
+- const enum MCM_LUT_ID id,
+- const int mpcc_id,
+- bool *enable,
+- bool *lut_bank_a);
++ const enum MCM_LUT_XABLE xable,
++ bool lut_bank_a,
++ int mpcc_id);
+
+ void mpc401_program_lut_read_write_control(
+ struct mpc *mpc,
+ const enum MCM_LUT_ID id,
+- const bool lut_bank_a,
+- const unsigned int bit_depth,
+- const int mpcc_id);
++ bool lut_bank_a,
++ int mpcc_id);
+
+ void mpc401_set_gamut_remap(
+ struct mpc *mpc,
+--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c
++++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.c
+@@ -63,6 +63,154 @@ void mpc42_update_blending(
+ mpcc->blnd_cfg = *blnd_cfg;
+ }
+
++/* Shaper functions */
++void mpc42_power_on_shaper_3dlut(
++ struct mpc *mpc,
++ uint32_t mpcc_id,
++ bool power_on)
++{
++ uint32_t power_status_shaper = 2;
++ uint32_t power_status_3dlut = 2;
++ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++ int max_retries = 10;
++
++ REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
++ MPCC_MCM_3DLUT_MEM_PWR_DIS, power_on == true ? 1:0);
++ REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
++ MPCC_MCM_SHAPER_MEM_PWR_DIS, power_on == true ? 1:0);
++ /* wait for memory to fully power up */
++ if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
++ REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
++ REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
++ }
++
++ /*read status is not mandatory, it is just for debugging*/
++ REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, &power_status_shaper);
++ REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
++
++ if (power_status_shaper != 0 && power_on == true)
++ BREAK_TO_DEBUGGER();
++
++ if (power_status_3dlut != 0 && power_on == true)
++ BREAK_TO_DEBUGGER();
++}
++
++void mpc42_configure_shaper_lut(
++ struct mpc *mpc,
++ bool is_ram_a,
++ uint32_t mpcc_id)
++{
++ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++
++ REG_UPDATE(MPCC_MCM_SHAPER_SCALE_G_B[mpcc_id],
++ MPCC_MCM_SHAPER_SCALE_B, 0x7000);
++ REG_UPDATE(MPCC_MCM_SHAPER_SCALE_G_B[mpcc_id],
++ MPCC_MCM_SHAPER_SCALE_G, 0x7000);
++ REG_UPDATE(MPCC_MCM_SHAPER_SCALE_R[mpcc_id],
++ MPCC_MCM_SHAPER_SCALE_R, 0x7000);
++ REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
++ MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK, 7);
++ REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
++ MPCC_MCM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
++ REG_SET(MPCC_MCM_SHAPER_LUT_INDEX[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_INDEX, 0);
++}
++
++
++void mpc42_program_3dlut_size(struct mpc *mpc, uint32_t width, int mpcc_id)
++{
++ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++ uint32_t size = 0xff;
++
++ REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &size);
++
++ REG_UPDATE(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE,
++ (width == 33) ? 2 :
++ (width == 17) ? 0 : 2);
++
++ REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &size);
++}
++
++void mpc42_program_3dlut_fl_bias_scale(struct mpc *mpc, uint16_t bias, uint16_t scale, int mpcc_id)
++{
++ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++
++ REG_UPDATE_2(MPCC_MCM_3DLUT_OUT_OFFSET_R[mpcc_id],
++ MPCC_MCM_3DLUT_OUT_OFFSET_R, bias,
++ MPCC_MCM_3DLUT_OUT_SCALE_R, scale);
++
++ REG_UPDATE_2(MPCC_MCM_3DLUT_OUT_OFFSET_G[mpcc_id],
++ MPCC_MCM_3DLUT_OUT_OFFSET_G, bias,
++ MPCC_MCM_3DLUT_OUT_SCALE_G, scale);
++
++ REG_UPDATE_2(MPCC_MCM_3DLUT_OUT_OFFSET_B[mpcc_id],
++ MPCC_MCM_3DLUT_OUT_OFFSET_B, bias,
++ MPCC_MCM_3DLUT_OUT_SCALE_B, scale);
++}
++
++void mpc42_program_bit_depth(struct mpc *mpc, uint16_t bit_depth, int mpcc_id)
++{
++ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++
++ REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_WRITE_EN_MASK, 0xF);
++
++ //program bit_depth
++ REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
++ MPCC_MCM_3DLUT_30BIT_EN,
++ (bit_depth == 10) ? 1 : 0);
++}
++
++bool mpc42_is_config_supported(uint32_t width)
++{
++ if (width == 17)
++ return true;
++
++ return false;
++}
++
++void mpc42_populate_lut(struct mpc *mpc, const union mcm_lut_params params,
++ bool lut_bank_a, int mpcc_id)
++{
++ const enum dc_lut_mode next_mode = lut_bank_a ? LUT_RAM_A : LUT_RAM_B;
++ const struct pwl_params *lut_shaper = params.pwl;
++
++ if (lut_shaper == NULL)
++ return;
++ if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
++ mpc42_power_on_shaper_3dlut(mpc, mpcc_id, true);
++
++ mpc42_configure_shaper_lut(mpc, next_mode == LUT_RAM_A, mpcc_id);
++
++ if (next_mode == LUT_RAM_A)
++ mpc32_program_shaper_luta_settings(mpc, lut_shaper, mpcc_id);
++ else
++ mpc32_program_shaper_lutb_settings(mpc, lut_shaper, mpcc_id);
++
++ mpc32_program_shaper_lut(
++ mpc, lut_shaper->rgb_resulted, lut_shaper->hw_points_num, mpcc_id);
++
++ mpc42_power_on_shaper_3dlut(mpc, mpcc_id, false);
++}
++
++void mpc42_program_lut_read_write_control(struct mpc *mpc, const enum MCM_LUT_ID id,
++ bool lut_bank_a, bool enabled, int mpcc_id)
++{
++ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++
++ switch (id) {
++ case MCM_LUT_3DLUT:
++ REG_UPDATE(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_MODE,
++ (!enabled) ? 0 :
++ (lut_bank_a) ? 1 : 2);
++ REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_RAM_SEL, lut_bank_a ? 0 : 1);
++ break;
++ case MCM_LUT_SHAPER:
++ mpc32_configure_shaper_lut(mpc, lut_bank_a, mpcc_id);
++ break;
++ default:
++ break;
++ }
++}
++
+ /* RMCM Shaper functions */
+ void mpc42_power_on_rmcm_shaper_3dlut(
+ struct mpc *mpc,
+@@ -526,47 +674,32 @@ void mpc42_program_rmcm_lut_read_write_c
+ }
+ }
+
+-void mpc42_program_lut_mode(struct mpc *mpc,
+- bool enable,
+- bool lut_bank_a,
+- int mpcc_id)
++void mpc42_program_lut_mode(struct mpc *mpc, const enum MCM_LUT_XABLE xable,
++ bool lut_bank_a, int mpcc_id)
+ {
+ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
+
+- if (enable) {
+- REG_UPDATE(MPC_RMCM_SHAPER_CONTROL[mpcc_id], MPC_RMCM_SHAPER_LUT_MODE, lut_bank_a ? 1 : 2);
+- } else {
++ switch (xable) {
++ case MCM_LUT_DISABLE:
+ REG_UPDATE(MPC_RMCM_SHAPER_CONTROL[mpcc_id], MPC_RMCM_SHAPER_LUT_MODE, 0);
+- }
+-}
+-
+-static uint32_t mpc42_get_rmcm_3dlut_width(
+- const enum dc_cm_lut_size size)
+-{
+- uint32_t width = 0;
+-
+- switch (size) {
+- case CM_LUT_SIZE_333333:
+- width = 2;
+ break;
+- case CM_LUT_SIZE_171717:
+- default:
+- width = 0;
++ case MCM_LUT_ENABLE:
++ REG_UPDATE(MPC_RMCM_SHAPER_CONTROL[mpcc_id], MPC_RMCM_SHAPER_LUT_MODE, lut_bank_a ? 1 : 2);
+ break;
+ }
+-
+- return width;
+ }
+
+-void mpc42_program_rmcm_3dlut_size(struct mpc *mpc,
+- const enum dc_cm_lut_size size,
+- int mpcc_id)
++void mpc42_program_rmcm_3dlut_size(struct mpc *mpc, uint32_t width, int mpcc_id)
+ {
+ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
+- uint32_t width = mpc42_get_rmcm_3dlut_width(size);
++ uint32_t size = 0xff;
++
++ REG_GET(MPC_RMCM_3DLUT_MODE[mpcc_id], MPC_RMCM_3DLUT_SIZE, &size);
+
+- REG_UPDATE(MPC_RMCM_3DLUT_MODE[mpcc_id],
+- MPC_RMCM_3DLUT_SIZE, width);
++ REG_UPDATE(MPC_RMCM_3DLUT_MODE[mpcc_id], MPC_RMCM_3DLUT_SIZE,
++ (width == 33) ? 2 : 0);
++
++ REG_GET(MPC_RMCM_3DLUT_MODE[mpcc_id], MPC_RMCM_3DLUT_SIZE, &size);
+ }
+
+ void mpc42_program_rmcm_3dlut_fast_load_bias_scale(struct mpc *mpc, uint16_t bias, uint16_t scale, int mpcc_id)
+@@ -598,6 +731,14 @@ void mpc42_program_rmcm_bit_depth(struct
+ (bit_depth == 10) ? 1 : 0);
+ }
+
++bool mpc42_is_rmcm_config_supported(uint32_t width)
++{
++ if (width == 17 || width == 33)
++ return true;
++
++ return false;
++}
++
+ void mpc42_set_fl_config(
+ struct mpc *mpc,
+ struct mpc_fl_3dlut_config *cfg,
+@@ -605,7 +746,6 @@ void mpc42_set_fl_config(
+ {
+ struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
+
+- uint32_t width = mpc42_get_rmcm_3dlut_width(cfg->size);
+ /*
+ From: Jie Zhou
+
+@@ -646,7 +786,7 @@ void mpc42_set_fl_config(
+
+ //width
+ REG_UPDATE_2(MPC_RMCM_3DLUT_MODE[mpcc_id],
+- MPC_RMCM_3DLUT_SIZE, width,
++ MPC_RMCM_3DLUT_SIZE, (cfg->width == 33) ? 2 : 0,
+ MPC_RMCM_3DLUT_MODE, (!cfg->enabled) ? 0 : (cfg->select_lut_bank_a) ? 1 : 2);
+
+ //connect to hubp
+@@ -659,6 +799,182 @@ void mpc42_set_fl_config(
+ REG_UPDATE(MPC_RMCM_CNTL[mpcc_id], MPC_RMCM_CNTL, cfg->enabled ? 0 : 0xF);
+ }
+
++//static void rmcm_program_gamut_remap(
++// struct mpc *mpc,
++// unsigned int mpcc_id,
++// const uint16_t *regval,
++// enum mpcc_gamut_remap_id gamut_remap_block_id,
++// enum mpcc_gamut_remap_mode_select mode_select)
++//{
++// struct color_matrices_reg gamut_regs;
++// struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++//
++// if (gamut_remap_block_id == MPCC_OGAM_GAMUT_REMAP ||
++// gamut_remap_block_id == MPCC_MCM_FIRST_GAMUT_REMAP ||
++// gamut_remap_block_id == MPCC_MCM_SECOND_GAMUT_REMAP) {
++// mpc_program_gamut_remap(mpc, mpcc_id, regval, gamut_remap_block_id, mode_select);
++// return;
++// }
++// if (gamut_remap_block_id == MPCC_OGAM_GAMUT_REMAP) {
++//
++// if (regval == NULL || mode_select == MPCC_GAMUT_REMAP_MODE_SELECT_0) {
++// REG_SET(MPC_RMCM_GAMUT_REMAP_MODE[mpcc_id], 0,
++// MPC_RMCM_GAMUT_REMAP_MODE, mode_select);
++// return;
++// }
++//
++// gamut_regs.shifts.csc_c11 = mpc42->mpc_shift->MPCC_GAMUT_REMAP_C11_A;
++// gamut_regs.masks.csc_c11 = mpc42->mpc_mask->MPCC_GAMUT_REMAP_C11_A;
++// gamut_regs.shifts.csc_c12 = mpc42->mpc_shift->MPCC_GAMUT_REMAP_C12_A;
++// gamut_regs.masks.csc_c12 = mpc42->mpc_mask->MPCC_GAMUT_REMAP_C12_A;
++//
++// switch (mode_select) {
++// case MPCC_GAMUT_REMAP_MODE_SELECT_1:
++// gamut_regs.csc_c11_c12 = REG(MPC_RMCM_GAMUT_REMAP_C11_C12_A[mpcc_id]);
++// gamut_regs.csc_c33_c34 = REG(MPC_RMCM_GAMUT_REMAP_C33_C34_A[mpcc_id]);
++// break;
++// case MPCC_GAMUT_REMAP_MODE_SELECT_2:
++// gamut_regs.csc_c11_c12 = REG(MPC_RMCM_GAMUT_REMAP_C11_C12_B[mpcc_id]);
++// gamut_regs.csc_c33_c34 = REG(MPC_RMCM_GAMUT_REMAP_C33_C34_B[mpcc_id]);
++// break;
++// default:
++// break;
++// }
++//
++// cm_helper_program_color_matrices(
++// mpc->ctx,
++// regval,
++// &gamut_regs);
++//
++// //select coefficient set to use, set A (MODE_1) or set B (MODE_2)
++// REG_SET(MPC_RMCM_GAMUT_REMAP_MODE[mpcc_id], 0, MPC_RMCM_GAMUT_REMAP_MODE, mode_select);
++// }
++//}
++
++//static bool is_mpc_legacy_gamut_id(enum mpcc_gamut_remap_id gamut_remap_block_id)
++//{
++// if (gamut_remap_block_id == MPCC_OGAM_GAMUT_REMAP ||
++// gamut_remap_block_id == MPCC_MCM_FIRST_GAMUT_REMAP ||
++// gamut_remap_block_id == MPCC_MCM_SECOND_GAMUT_REMAP) {
++// return true;
++// }
++// return false;
++//}
++//static void program_gamut_remap(
++// struct mpc *mpc,
++// unsigned int mpcc_id,
++// const uint16_t *regval,
++// enum mpcc_gamut_remap_id gamut_remap_block_id,
++// enum mpcc_gamut_remap_mode_select mode_select)
++//{
++// if (is_mpc_legacy_gamut_id(gamut_remap_block_id))
++// mpc_program_gamut_remap(mpc, mpcc_id, regval, gamut_remap_block_id, mode_select);
++// else
++// rmcm_program_gamut_remap(mpc, mpcc_id, regval, gamut_remap_block_id, mode_select);
++//}
++
++//void mpc42_set_gamut_remap(
++// struct mpc *mpc,
++// int mpcc_id,
++// const struct mpc_grph_gamut_adjustment *adjust)
++//{
++// struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++// unsigned int i = 0;
++// uint32_t mode_select = 0;
++//
++// if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW) {
++// /* Bypass / Disable if type is bypass or hw */
++// program_gamut_remap(mpc, mpcc_id, NULL,
++// adjust->mpcc_gamut_remap_block_id, MPCC_GAMUT_REMAP_MODE_SELECT_0);
++// } else {
++// struct fixed31_32 arr_matrix[12];
++// uint16_t arr_reg_val[12];
++//
++// for (i = 0; i < 12; i++)
++// arr_matrix[i] = adjust->temperature_matrix[i];
++//
++// convert_float_matrix(arr_reg_val, arr_matrix, 12);
++//
++// if (is_mpc_legacy_gamut_id(adjust->mpcc_gamut_remap_block_id))
++// REG_GET(MPCC_GAMUT_REMAP_MODE[mpcc_id],
++// MPCC_GAMUT_REMAP_MODE_CURRENT, &mode_select);
++// else
++// REG_GET(MPC_RMCM_GAMUT_REMAP_MODE[mpcc_id],
++// MPC_RMCM_GAMUT_REMAP_MODE_CURRENT, &mode_select);
++//
++// //If current set in use not set A (MODE_1), then use set A, otherwise use set B
++// if (mode_select != MPCC_GAMUT_REMAP_MODE_SELECT_1)
++// mode_select = MPCC_GAMUT_REMAP_MODE_SELECT_1;
++// else
++// mode_select = MPCC_GAMUT_REMAP_MODE_SELECT_2;
++//
++// program_gamut_remap(mpc, mpcc_id, arr_reg_val,
++// adjust->mpcc_gamut_remap_block_id, mode_select);
++// }
++//}
++
++//static void read_gamut_remap(struct mpc *mpc,
++// int mpcc_id,
++// uint16_t *regval,
++// enum mpcc_gamut_remap_id gamut_remap_block_id,
++// uint32_t *mode_select)
++//{
++// struct color_matrices_reg gamut_regs = {0};
++// struct dcn42_mpc *mpc42 = TO_DCN42_MPC(mpc);
++//
++// if (is_mpc_legacy_gamut_id(gamut_remap_block_id)) {
++// mpc_read_gamut_remap(mpc, mpcc_id, regval, gamut_remap_block_id, mode_select);
++// }
++// if (gamut_remap_block_id == MPCC_RMCM_GAMUT_REMAP) {
++// //current coefficient set in use
++// REG_GET(MPC_RMCM_GAMUT_REMAP_MODE[mpcc_id], MPC_RMCM_GAMUT_REMAP_MODE, mode_select);
++//
++// gamut_regs.shifts.csc_c11 = mpc42->mpc_shift->MPCC_GAMUT_REMAP_C11_A;
++// gamut_regs.masks.csc_c11 = mpc42->mpc_mask->MPCC_GAMUT_REMAP_C11_A;
++// gamut_regs.shifts.csc_c12 = mpc42->mpc_shift->MPCC_GAMUT_REMAP_C12_A;
++// gamut_regs.masks.csc_c12 = mpc42->mpc_mask->MPCC_GAMUT_REMAP_C12_A;
++//
++// switch (*mode_select) {
++// case MPCC_GAMUT_REMAP_MODE_SELECT_1:
++// gamut_regs.csc_c11_c12 = REG(MPC_RMCM_GAMUT_REMAP_C11_C12_A[mpcc_id]);
++// gamut_regs.csc_c33_c34 = REG(MPC_RMCM_GAMUT_REMAP_C33_C34_A[mpcc_id]);
++// break;
++// case MPCC_GAMUT_REMAP_MODE_SELECT_2:
++// gamut_regs.csc_c11_c12 = REG(MPC_RMCM_GAMUT_REMAP_C11_C12_B[mpcc_id]);
++// gamut_regs.csc_c33_c34 = REG(MPC_RMCM_GAMUT_REMAP_C33_C34_B[mpcc_id]);
++// break;
++// default:
++// break;
++// }
++// }
++//
++// if (*mode_select != MPCC_GAMUT_REMAP_MODE_SELECT_0) {
++// cm_helper_read_color_matrices(
++// mpc42->base.ctx,
++// regval,
++// &gamut_regs);
++// }
++//}
++
++//void mpc42_get_gamut_remap(struct mpc *mpc,
++// int mpcc_id,
++// struct mpc_grph_gamut_adjustment *adjust)
++//{
++// uint16_t arr_reg_val[12] = {0};
++// uint32_t mode_select;
++//
++// read_gamut_remap(mpc, mpcc_id, arr_reg_val, adjust->mpcc_gamut_remap_block_id, &mode_select);
++//
++// if (mode_select == MPCC_GAMUT_REMAP_MODE_SELECT_0) {
++// adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
++// return;
++// }
++//
++// adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
++// convert_hw_matrix(adjust->temperature_matrix,
++// arr_reg_val, ARRAY_SIZE(arr_reg_val));
++//}
++
+ void mpc42_read_mpcc_state(
+ struct mpc *mpc,
+ int mpcc_inst,
+@@ -755,7 +1071,14 @@ static const struct mpc_funcs dcn42_mpc_
+ .populate_lut = mpc401_populate_lut,
+ .program_lut_read_write_control = mpc401_program_lut_read_write_control,
+ .program_lut_mode = mpc401_program_lut_mode,
+- .get_lut_mode = mpc401_get_lut_mode,
++ .mcm = {
++ .program_lut_read_write_control = mpc42_program_lut_read_write_control,
++ .program_3dlut_size = mpc42_program_3dlut_size,
++ .program_bias_scale = mpc42_program_3dlut_fl_bias_scale,
++ .program_bit_depth = mpc42_program_bit_depth,
++ .is_config_supported = mpc42_is_config_supported,
++ .populate_lut = mpc42_populate_lut,
++ },
+ .rmcm = {
+ .enable_3dlut_fl = mpc42_enable_3dlut_fl,
+ .update_3dlut_fast_load_select = mpc42_update_3dlut_fast_load_select,
+@@ -764,6 +1087,7 @@ static const struct mpc_funcs dcn42_mpc_
+ .program_3dlut_size = mpc42_program_rmcm_3dlut_size,
+ .program_bias_scale = mpc42_program_rmcm_3dlut_fast_load_bias_scale,
+ .program_bit_depth = mpc42_program_rmcm_bit_depth,
++ .is_config_supported = mpc42_is_rmcm_config_supported,
+ .power_on_shaper_3dlut = mpc42_power_on_rmcm_shaper_3dlut,
+ .populate_lut = mpc42_populate_rmcm_lut,
+ .fl_3dlut_configure = mpc42_set_fl_config,
+--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.h
++++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn42/dcn42_mpc.h
+@@ -884,6 +884,49 @@ void dcn42_mpc_construct(struct dcn42_mp
+
+ void mpc42_init_mpcc(struct mpcc *mpcc, int mpcc_inst);
+
++void mpc42_program_shaper_lutb_settings(
++ struct mpc *mpc,
++ const struct pwl_params *params,
++ uint32_t mpcc_id);
++void mpc42_program_shaper_luta_settings(
++ struct mpc *mpc,
++ const struct pwl_params *params,
++ uint32_t mpcc_id);
++void mpc42_configure_shaper_lut(
++ struct mpc *mpc,
++ bool is_ram_a,
++ uint32_t mpcc_id);
++void mpc42_power_on_shaper_3dlut(
++ struct mpc *mpc,
++ uint32_t mpcc_id,
++ bool power_on);
++void mpc42_program_3dlut_size(
++ struct mpc *mpc,
++ uint32_t width,
++ int mpcc_id);
++void mpc42_program_3dlut_fl_bias_scale(
++ struct mpc *mpc,
++ uint16_t bias,
++ uint16_t scale,
++ int mpcc_id);
++void mpc42_program_bit_depth(
++ struct mpc *mpc,
++ uint16_t bit_depth,
++ int mpcc_id);
++void mpc42_populate_lut(
++ struct mpc *mpc,
++ const union mcm_lut_params params,
++ bool lut_bank_a,
++ int mpcc_id);
++void mpc42_program_lut_read_write_control(
++ struct mpc *mpc,
++ const enum MCM_LUT_ID id,
++ bool lut_bank_a,
++ bool enabled,
++ int mpcc_id);
++
++bool mpc42_is_config_supported(uint32_t width);
++
+ /* RMCM */
+ void mpc42_program_rmcm_shaper_lut(
+ struct mpc *mpc,
+@@ -927,12 +970,12 @@ void mpc42_program_rmcm_lut_read_write_c
+ int mpcc_id);
+ void mpc42_program_lut_mode(
+ struct mpc *mpc,
+- bool enable,
++ const enum MCM_LUT_XABLE xable,
+ bool lut_bank_a,
+ int mpcc_id);
+ void mpc42_program_rmcm_3dlut_size(
+ struct mpc *mpc,
+- const enum dc_cm_lut_size size,
++ uint32_t width,
+ int mpcc_id);
+ void mpc42_program_rmcm_3dlut_fast_load_bias_scale(
+ struct mpc *mpc,
+@@ -944,6 +987,8 @@ void mpc42_program_rmcm_bit_depth(
+ uint16_t bit_depth,
+ int mpcc_id);
+
++bool mpc42_is_rmcm_config_supported(uint32_t width);
++
+ void mpc42_set_fl_config(
+ struct mpc *mpc,
+ struct mpc_fl_3dlut_config *cfg,
+--- a/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/resource/dcn42/dcn42_resource.c
+@@ -666,7 +666,6 @@ static const struct resource_caps res_ca
+ .num_vmid = 16,
+ .num_mpc_3dlut = 2,
+ .num_dsc = 4,
+- .num_rmcm = 2,
+ };
+
+ static const struct dc_plane_cap plane_cap = {