diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c deleted file mode 100644 index 1b9d9495f76d..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Copyright 2020 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - - -#include "reg_helper.h" -#include "resource.h" -#include "dwb.h" -#include "dcn30_dwb.h" - - -#define REG(reg)\ - dwbc30->dwbc_regs->reg - -#define CTX \ - dwbc30->base.ctx - -#undef FN -#define FN(reg_name, field_name) \ - dwbc30->dwbc_shift->field_name, dwbc30->dwbc_mask->field_name - -#define DC_LOGGER \ - dwbc30->base.ctx->logger - -static bool dwb3_get_caps(struct dwbc *dwbc, struct dwb_caps *caps) -{ - if (caps) { - caps->adapter_id = 0; /* we only support 1 adapter currently */ - caps->hw_version = DCN_VERSION_3_0; - caps->num_pipes = 2; - memset(&caps->reserved, 0, sizeof(caps->reserved)); - memset(&caps->reserved2, 0, sizeof(caps->reserved2)); - caps->sw_version = dwb_ver_2_0; - caps->caps.support_dwb = true; - caps->caps.support_ogam = true; - caps->caps.support_wbscl = true; - caps->caps.support_ocsc = false; - caps->caps.support_stereo = true; - return true; - } else { - return false; - } -} - -void dwb3_config_fc(struct dwbc *dwbc, struct dc_dwb_params *params) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - - /* Set DWB source size */ - REG_UPDATE_2(FC_SOURCE_SIZE, FC_SOURCE_WIDTH, params->cnv_params.src_width, - FC_SOURCE_HEIGHT, params->cnv_params.src_height); - - /* source size is not equal the source size, then enable cropping. */ - if (params->cnv_params.crop_en) { - REG_UPDATE(FC_MODE_CTRL, FC_WINDOW_CROP_EN, 1); - REG_UPDATE(FC_WINDOW_START, FC_WINDOW_START_X, params->cnv_params.crop_x); - REG_UPDATE(FC_WINDOW_START, FC_WINDOW_START_Y, params->cnv_params.crop_y); - REG_UPDATE(FC_WINDOW_SIZE, FC_WINDOW_WIDTH, params->cnv_params.crop_width); - REG_UPDATE(FC_WINDOW_SIZE, FC_WINDOW_HEIGHT, params->cnv_params.crop_height); - } else { - REG_UPDATE(FC_MODE_CTRL, FC_WINDOW_CROP_EN, 0); - } - - /* Set CAPTURE_RATE */ - REG_UPDATE(FC_MODE_CTRL, FC_FRAME_CAPTURE_RATE, params->capture_rate); - - dwb3_set_stereo(dwbc, ¶ms->stereo_params); -} - -bool dwb3_enable(struct dwbc *dwbc, struct dc_dwb_params *params) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - DC_LOG_DWB("%s dwb3_enabled at inst = %d", __func__, dwbc->inst); - - /* Set WB_ENABLE (not double buffered; capture not enabled) */ - REG_UPDATE(DWB_ENABLE_CLK_CTRL, DWB_ENABLE, 1); - - /* Set FC parameters */ - dwb3_config_fc(dwbc, params); - - /* Program color processing unit */ - dwb3_program_hdr_mult(dwbc, params); - dwb3_set_gamut_remap(dwbc, params); - dwb3_ogam_set_input_transfer_func(dwbc, params->out_transfer_func); - - /* Program output denorm */ - dwb3_set_denorm(dwbc, params); - - /* Enable DWB capture enable (double buffered) */ - REG_UPDATE(FC_MODE_CTRL, FC_FRAME_CAPTURE_EN, DWB_FRAME_CAPTURE_ENABLE); - - /* First pixel count */ - REG_UPDATE(FC_FLOW_CTRL, FC_FIRST_PIXEL_DELAY_COUNT, 96); - - return true; -} - -bool dwb3_disable(struct dwbc *dwbc) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - - /* disable FC */ - REG_UPDATE(FC_MODE_CTRL, FC_FRAME_CAPTURE_EN, DWB_FRAME_CAPTURE_DISABLE); - - /* disable WB */ - REG_UPDATE(DWB_ENABLE_CLK_CTRL, DWB_ENABLE, 0); - - DC_LOG_DWB("%s dwb3_disabled at inst = %d", __func__, dwbc->inst); - return true; -} - -void dwb3_set_fc_enable(struct dwbc *dwbc, enum dwb_frame_capture_enable enable) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - unsigned int pre_locked; - - REG_GET(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, &pre_locked); - - /* Lock DWB registers */ - if (pre_locked == 0) - REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 1); - - /* Disable FC */ - REG_UPDATE(FC_MODE_CTRL, FC_FRAME_CAPTURE_EN, enable); - - /* Unlock DWB registers */ - if (pre_locked == 0) - REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 0); - - DC_LOG_DWB("%s dwb3_fc_disabled at inst = %d", __func__, dwbc->inst); -} - - -bool dwb3_update(struct dwbc *dwbc, struct dc_dwb_params *params) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - unsigned int pre_locked; - - /* - * Check if the caller has already locked DWB registers. - * If so: assume the caller will unlock, so don't touch the lock. - * If not: lock them for this update, then unlock after the - * update is complete. - */ - REG_GET(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, &pre_locked); - DC_LOG_DWB("%s dwb update, inst = %d", __func__, dwbc->inst); - - if (pre_locked == 0) { - /* Lock DWB registers */ - REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 1); - } - - /* Set FC parameters */ - dwb3_config_fc(dwbc, params); - - /* Program color processing unit */ - dwb3_program_hdr_mult(dwbc, params); - dwb3_set_gamut_remap(dwbc, params); - dwb3_ogam_set_input_transfer_func(dwbc, params->out_transfer_func); - - /* Program output denorm */ - dwb3_set_denorm(dwbc, params); - - if (pre_locked == 0) { - /* Unlock DWB registers */ - REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 0); - } - - return true; -} - -bool dwb3_is_enabled(struct dwbc *dwbc) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - unsigned int dwb_enabled = 0; - unsigned int fc_frame_capture_en = 0; - - REG_GET(DWB_ENABLE_CLK_CTRL, DWB_ENABLE, &dwb_enabled); - REG_GET(FC_MODE_CTRL, FC_FRAME_CAPTURE_EN, &fc_frame_capture_en); - - return ((dwb_enabled != 0) && (fc_frame_capture_en != 0)); -} - -void dwb3_set_stereo(struct dwbc *dwbc, - struct dwb_stereo_params *stereo_params) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - - if (stereo_params->stereo_enabled) { - REG_UPDATE(FC_MODE_CTRL, FC_EYE_SELECTION, stereo_params->stereo_eye_select); - REG_UPDATE(FC_MODE_CTRL, FC_STEREO_EYE_POLARITY, stereo_params->stereo_polarity); - DC_LOG_DWB("%s dwb stereo enabled", __func__); - } else { - REG_UPDATE(FC_MODE_CTRL, FC_EYE_SELECTION, 0); - DC_LOG_DWB("%s dwb stereo disabled", __func__); - } -} - -void dwb3_set_new_content(struct dwbc *dwbc, - bool is_new_content) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - - REG_UPDATE(FC_MODE_CTRL, FC_NEW_CONTENT, is_new_content); -} - -void dwb3_set_denorm(struct dwbc *dwbc, struct dc_dwb_params *params) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - - /* Set output format*/ - REG_UPDATE(DWB_OUT_CTRL, OUT_FORMAT, params->cnv_params.fc_out_format); - - /* Set output denorm */ - if (params->cnv_params.fc_out_format == DWB_OUT_FORMAT_32BPP_ARGB || - params->cnv_params.fc_out_format == DWB_OUT_FORMAT_32BPP_RGBA) { - REG_UPDATE(DWB_OUT_CTRL, OUT_DENORM, params->cnv_params.out_denorm_mode); - REG_UPDATE(DWB_OUT_CTRL, OUT_MAX, params->cnv_params.out_max_pix_val); - REG_UPDATE(DWB_OUT_CTRL, OUT_MIN, params->cnv_params.out_min_pix_val); - } -} - - -static const struct dwbc_funcs dcn30_dwbc_funcs = { - .get_caps = dwb3_get_caps, - .enable = dwb3_enable, - .disable = dwb3_disable, - .update = dwb3_update, - .is_enabled = dwb3_is_enabled, - .set_fc_enable = dwb3_set_fc_enable, - .set_stereo = dwb3_set_stereo, - .set_new_content = dwb3_set_new_content, - .dwb_program_output_csc = NULL, - .dwb_ogam_set_input_transfer_func = dwb3_ogam_set_input_transfer_func, //TODO: rename - .dwb_set_scaler = NULL, -}; - -void dcn30_dwbc_construct(struct dcn30_dwbc *dwbc30, - struct dc_context *ctx, - const struct dcn30_dwbc_registers *dwbc_regs, - const struct dcn30_dwbc_shift *dwbc_shift, - const struct dcn30_dwbc_mask *dwbc_mask, - int inst) -{ - dwbc30->base.ctx = ctx; - - dwbc30->base.inst = inst; - dwbc30->base.funcs = &dcn30_dwbc_funcs; - - dwbc30->dwbc_regs = dwbc_regs; - dwbc30->dwbc_shift = dwbc_shift; - dwbc30->dwbc_mask = dwbc_mask; -} - -void dwb3_set_host_read_rate_control(struct dwbc *dwbc, bool host_read_delay) -{ - struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); - - /* - * Set maximum delay of host read access to DWBSCL LUT or OGAM LUT if there are no - * idle cycles in HW pipeline (in number of clock cycles times 4) - */ - REG_UPDATE(DWB_HOST_READ_CONTROL, DWB_HOST_READ_RATE_CONTROL, host_read_delay); - - DC_LOG_DWB("%s dwb3_rate_control at inst = %d", __func__, dwbc->inst); -} |