1 /* Copyright 2012-15 Advanced Micro Devices, Inc. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #ifndef __DC_MPCC_H__ 26 #define __DC_MPCC_H__ 27 28 #include "dc_hw_types.h" 29 #include "hw_shared.h" 30 #include "transform.h" 31 32 #define MAX_MPCC 6 33 #define MAX_OPP 6 34 35 #define MAX_DWB 2 36 37 enum mpc_output_csc_mode { 38 MPC_OUTPUT_CSC_DISABLE = 0, 39 MPC_OUTPUT_CSC_COEF_A, 40 MPC_OUTPUT_CSC_COEF_B 41 }; 42 43 44 enum mpcc_blend_mode { 45 MPCC_BLEND_MODE_BYPASS, 46 MPCC_BLEND_MODE_TOP_LAYER_PASSTHROUGH, 47 MPCC_BLEND_MODE_TOP_LAYER_ONLY, 48 MPCC_BLEND_MODE_TOP_BOT_BLENDING 49 }; 50 51 enum mpcc_alpha_blend_mode { 52 MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA, 53 MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN, 54 MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA 55 }; 56 57 /* 58 * MPCC blending configuration 59 */ 60 struct mpcc_blnd_cfg { 61 struct tg_color black_color; /* background color */ 62 enum mpcc_alpha_blend_mode alpha_mode; /* alpha blend mode */ 63 bool pre_multiplied_alpha; /* alpha pre-multiplied mode flag */ 64 int global_gain; 65 int global_alpha; 66 bool overlap_only; 67 68 /* MPCC top/bottom gain settings */ 69 int bottom_gain_mode; 70 int background_color_bpc; 71 int top_gain; 72 int bottom_inside_gain; 73 int bottom_outside_gain; 74 }; 75 76 struct mpc_grph_gamut_adjustment { 77 struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE]; 78 enum graphics_gamut_adjust_type gamut_adjust_type; 79 }; 80 81 struct mpcc_sm_cfg { 82 bool enable; 83 /* 0-single plane,2-row subsampling,4-column subsampling,6-checkboard subsampling */ 84 int sm_mode; 85 /* 0- disable frame alternate, 1- enable frame alternate */ 86 bool frame_alt; 87 /* 0- disable field alternate, 1- enable field alternate */ 88 bool field_alt; 89 /* 0-no force,2-force frame polarity from top,3-force frame polarity from bottom */ 90 int force_next_frame_porlarity; 91 /* 0-no force,2-force field polarity from top,3-force field polarity from bottom */ 92 int force_next_field_polarity; 93 }; 94 95 struct mpc_denorm_clamp { 96 int clamp_max_r_cr; 97 int clamp_min_r_cr; 98 int clamp_max_g_y; 99 int clamp_min_g_y; 100 int clamp_max_b_cb; 101 int clamp_min_b_cb; 102 }; 103 104 struct mpc_dwb_flow_control { 105 int flow_ctrl_mode; 106 int flow_ctrl_cnt0; 107 int flow_ctrl_cnt1; 108 }; 109 110 /* 111 * MPCC connection and blending configuration for a single MPCC instance. 112 * This struct is used as a node in an MPC tree. 113 */ 114 struct mpcc { 115 int mpcc_id; /* MPCC physical instance */ 116 int dpp_id; /* DPP input to this MPCC */ 117 struct mpcc *mpcc_bot; /* pointer to bottom layer MPCC. NULL when not connected */ 118 struct mpcc_blnd_cfg blnd_cfg; /* The blending configuration for this MPCC */ 119 struct mpcc_sm_cfg sm_cfg; /* stereo mix setting for this MPCC */ 120 bool shared_bottom; /* TRUE if MPCC output to both OPP and DWB endpoints, else FALSE */ 121 }; 122 123 /* 124 * MPC tree represents all MPCC connections for a pipe. 125 */ 126 struct mpc_tree { 127 int opp_id; /* The OPP instance that owns this MPC tree */ 128 struct mpcc *opp_list; /* The top MPCC layer of the MPC tree that outputs to OPP endpoint */ 129 }; 130 131 struct mpc { 132 const struct mpc_funcs *funcs; 133 struct dc_context *ctx; 134 135 struct mpcc mpcc_array[MAX_MPCC]; 136 struct pwl_params blender_params; 137 bool cm_bypass_mode; 138 }; 139 140 struct mpcc_state { 141 uint32_t opp_id; 142 uint32_t dpp_id; 143 uint32_t bot_mpcc_id; 144 uint32_t mode; 145 uint32_t alpha_mode; 146 uint32_t pre_multiplied_alpha; 147 uint32_t overlap_only; 148 uint32_t idle; 149 uint32_t busy; 150 }; 151 152 struct mpc_funcs { 153 void (*read_mpcc_state)( 154 struct mpc *mpc, 155 int mpcc_inst, 156 struct mpcc_state *s); 157 158 /* 159 * Insert DPP into MPC tree based on specified blending position. 160 * Only used for planes that are part of blending chain for OPP output 161 * 162 * Parameters: 163 * [in/out] mpc - MPC context. 164 * [in/out] tree - MPC tree structure that plane will be added to. 165 * [in] blnd_cfg - MPCC blending configuration for the new blending layer. 166 * [in] sm_cfg - MPCC stereo mix configuration for the new blending layer. 167 * stereo mix must disable for the very bottom layer of the tree config. 168 * [in] insert_above_mpcc - Insert new plane above this MPCC. If NULL, insert as bottom plane. 169 * [in] dpp_id - DPP instance for the plane to be added. 170 * [in] mpcc_id - The MPCC physical instance to use for blending. 171 * 172 * Return: struct mpcc* - MPCC that was added. 173 */ 174 struct mpcc* (*insert_plane)( 175 struct mpc *mpc, 176 struct mpc_tree *tree, 177 struct mpcc_blnd_cfg *blnd_cfg, 178 struct mpcc_sm_cfg *sm_cfg, 179 struct mpcc *insert_above_mpcc, 180 int dpp_id, 181 int mpcc_id); 182 183 /* 184 * Remove a specified MPCC from the MPC tree. 185 * 186 * Parameters: 187 * [in/out] mpc - MPC context. 188 * [in/out] tree - MPC tree structure that plane will be removed from. 189 * [in/out] mpcc - MPCC to be removed from tree. 190 * 191 * Return: void 192 */ 193 void (*remove_mpcc)( 194 struct mpc *mpc, 195 struct mpc_tree *tree, 196 struct mpcc *mpcc); 197 198 /* 199 * Reset the MPCC HW status by disconnecting all muxes. 200 * 201 * Parameters: 202 * [in/out] mpc - MPC context. 203 * 204 * Return: void 205 */ 206 void (*mpc_init)(struct mpc *mpc); 207 void (*mpc_init_single_inst)( 208 struct mpc *mpc, 209 unsigned int mpcc_id); 210 211 /* 212 * Update the blending configuration for a specified MPCC. 213 * 214 * Parameters: 215 * [in/out] mpc - MPC context. 216 * [in] blnd_cfg - MPCC blending configuration. 217 * [in] mpcc_id - The MPCC physical instance. 218 * 219 * Return: void 220 */ 221 void (*update_blending)( 222 struct mpc *mpc, 223 struct mpcc_blnd_cfg *blnd_cfg, 224 int mpcc_id); 225 226 /* 227 * Lock cursor updates for the specified OPP. 228 * OPP defines the set of MPCC that are locked together for cursor. 229 * 230 * Parameters: 231 * [in] mpc - MPC context. 232 * [in] opp_id - The OPP to lock cursor updates on 233 * [in] lock - lock/unlock the OPP 234 * 235 * Return: void 236 */ 237 void (*cursor_lock)( 238 struct mpc *mpc, 239 int opp_id, 240 bool lock); 241 242 /* 243 * Add DPP into 'secondary' MPC tree based on specified blending position. 244 * Only used for planes that are part of blending chain for DWB output 245 * 246 * Parameters: 247 * [in/out] mpc - MPC context. 248 * [in/out] tree - MPC tree structure that plane will be added to. 249 * [in] blnd_cfg - MPCC blending configuration for the new blending layer. 250 * [in] sm_cfg - MPCC stereo mix configuration for the new blending layer. 251 * stereo mix must disable for the very bottom layer of the tree config. 252 * [in] insert_above_mpcc - Insert new plane above this MPCC. If NULL, insert as bottom plane. 253 * [in] dpp_id - DPP instance for the plane to be added. 254 * [in] mpcc_id - The MPCC physical instance to use for blending. 255 * 256 * Return: struct mpcc* - MPCC that was added. 257 */ 258 struct mpcc* (*insert_plane_to_secondary)( 259 struct mpc *mpc, 260 struct mpc_tree *tree, 261 struct mpcc_blnd_cfg *blnd_cfg, 262 struct mpcc_sm_cfg *sm_cfg, 263 struct mpcc *insert_above_mpcc, 264 int dpp_id, 265 int mpcc_id); 266 267 /* 268 * Remove a specified DPP from the 'secondary' MPC tree. 269 * 270 * Parameters: 271 * [in/out] mpc - MPC context. 272 * [in/out] tree - MPC tree structure that plane will be removed from. 273 * [in] mpcc - MPCC to be removed from tree. 274 * Return: void 275 */ 276 void (*remove_mpcc_from_secondary)( 277 struct mpc *mpc, 278 struct mpc_tree *tree, 279 struct mpcc *mpcc); 280 281 struct mpcc* (*get_mpcc_for_dpp_from_secondary)( 282 struct mpc_tree *tree, 283 int dpp_id); 284 struct mpcc* (*get_mpcc_for_dpp)( 285 struct mpc_tree *tree, 286 int dpp_id); 287 288 void (*wait_for_idle)(struct mpc *mpc, int id); 289 290 void (*assert_mpcc_idle_before_connect)(struct mpc *mpc, int mpcc_id); 291 292 void (*init_mpcc_list_from_hw)( 293 struct mpc *mpc, 294 struct mpc_tree *tree); 295 296 void (*set_denorm)(struct mpc *mpc, 297 int opp_id, 298 enum dc_color_depth output_depth); 299 300 void (*set_denorm_clamp)( 301 struct mpc *mpc, 302 int opp_id, 303 struct mpc_denorm_clamp denorm_clamp); 304 305 void (*set_output_csc)(struct mpc *mpc, 306 int opp_id, 307 const uint16_t *regval, 308 enum mpc_output_csc_mode ocsc_mode); 309 310 void (*set_ocsc_default)(struct mpc *mpc, 311 int opp_id, 312 enum dc_color_space color_space, 313 enum mpc_output_csc_mode ocsc_mode); 314 315 void (*set_output_gamma)( 316 struct mpc *mpc, 317 int mpcc_id, 318 const struct pwl_params *params); 319 void (*power_on_mpc_mem_pwr)( 320 struct mpc *mpc, 321 int mpcc_id, 322 bool power_on); 323 void (*set_dwb_mux)( 324 struct mpc *mpc, 325 int dwb_id, 326 int mpcc_id); 327 328 void (*disable_dwb_mux)( 329 struct mpc *mpc, 330 int dwb_id); 331 332 bool (*is_dwb_idle)( 333 struct mpc *mpc, 334 int dwb_id); 335 336 void (*set_out_rate_control)( 337 struct mpc *mpc, 338 int opp_id, 339 bool enable, 340 bool rate_2x_mode, 341 struct mpc_dwb_flow_control *flow_control); 342 343 void (*set_gamut_remap)( 344 struct mpc *mpc, 345 int mpcc_id, 346 const struct mpc_grph_gamut_adjustment *adjust); 347 348 bool (*program_shaper)( 349 struct mpc *mpc, 350 const struct pwl_params *params, 351 uint32_t rmu_idx); 352 353 uint32_t (*acquire_rmu)(struct mpc *mpc, int mpcc_id, int rmu_idx); 354 355 bool (*program_3dlut)( 356 struct mpc *mpc, 357 const struct tetrahedral_params *params, 358 int rmu_idx); 359 360 int (*release_rmu)(struct mpc *mpc, int mpcc_id); 361 362 unsigned int (*get_mpc_out_mux)( 363 struct mpc *mpc, 364 int opp_id); 365 366 void (*set_bg_color)(struct mpc *mpc, 367 struct tg_color *bg_color, 368 int mpcc_id); 369 }; 370 371 #endif 372