From a2080098692173cf27282f686e341b184f9d68e3 Mon Sep 17 00:00:00 2001 From: Vitaly Prosyak Date: Fri, 21 Jun 2019 10:13:16 -0500 Subject: [PATCH] drm/amd/display: Add MPC 3DLUT resource management [Why & How] Number of 3DLUT's in MPC are not equal to number of pipes. Resource management is required. Activate on FPGA entire tm solution which includes the following :hdr multiplier, shaper, 3dlut. Signed-off-by: Vitaly Prosyak Reviewed-by: Charlene Liu Acked-by: Gary Kattan Acked-by: Leo Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_surface.c | 3 +-- drivers/gpu/drm/amd/display/dc/dc.h | 16 +++++++++++++++- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 4 ++-- 3 files changed, 18 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c index f40e4fd52fa2..b9d6a5bd8522 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c @@ -60,7 +60,6 @@ static void construct(struct dc_context *ctx, struct dc_plane_state *plane_state plane_state->lut3d_func = dc_create_3dlut_func(); if (plane_state->lut3d_func != NULL) { plane_state->lut3d_func->ctx = ctx; - plane_state->lut3d_func->initialized = false; } plane_state->blend_tf = dc_create_transfer_func(); if (plane_state->blend_tf != NULL) { @@ -279,7 +278,7 @@ struct dc_3dlut *dc_create_3dlut_func(void) goto alloc_fail; kref_init(&lut->refcount); - lut->initialized = false; + lut->state.raw = 0; return lut; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 786f61eb381d..421932ac3b26 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -616,12 +616,26 @@ struct dc_transfer_func { #if defined(CONFIG_DRM_AMD_DC_DCN2_0) +union dc_3dlut_state { + struct { + uint32_t initialized:1; /*if 3dlut is went through color module for initialization */ + uint32_t rmu_idx_valid:1; /*if mux settings are valid*/ + uint32_t rmu_mux_num:3; /*index of mux to use*/ + uint32_t mpc_rmu0_mux:4; /*select mpcc on mux, one of the following : mpcc0, mpcc1, mpcc2, mpcc3*/ + uint32_t mpc_rmu1_mux:4; + uint32_t mpc_rmu2_mux:4; + uint32_t reserved:15; + } bits; + uint32_t raw; +}; + struct dc_3dlut { struct kref refcount; struct tetrahedral_params lut_3d; uint32_t hdr_multiplier; - bool initialized; + bool initialized; /*remove after diag fix*/ + union dc_3dlut_state state; struct dc_context *ctx; }; #endif diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 9daab57a96ea..64ebfdbbba9b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -952,14 +952,14 @@ static bool dcn20_set_shaper_3dlut( result = dpp_base->funcs->dpp_program_shaper_lut(dpp_base, shaper_lut); if (plane_state->lut3d_func && - plane_state->lut3d_func->initialized == true) + plane_state->lut3d_func->state.bits.initialized == 1) result = dpp_base->funcs->dpp_program_3dlut(dpp_base, &plane_state->lut3d_func->lut_3d); else result = dpp_base->funcs->dpp_program_3dlut(dpp_base, NULL); if (plane_state->lut3d_func && - plane_state->lut3d_func->initialized == true && + plane_state->lut3d_func->state.bits.initialized == 1 && plane_state->lut3d_func->hdr_multiplier != 0) dpp_base->funcs->dpp_set_hdr_multiplier(dpp_base, plane_state->lut3d_func->hdr_multiplier); -- 2.11.0