From 3ba5cd1ccaed0f7ecff398a767c42bad63737550 Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin Date: Fri, 28 Sep 2018 08:42:52 -0400 Subject: [PATCH 5592/5725] drm/amd/display: add dccg block This adds the hw block as well as hooks up dppclk dto programming Signed-off-by: Dmytro Laktyushkin Reviewed-by: Charlene Liu Acked-by: Bhawanpreet Lakha --- drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h | 7 +++- .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 9 ++++- drivers/gpu/drm/amd/display/dc/inc/core_types.h | 1 + drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 44 ++++++++++++++++++++++ 4 files changed, 58 insertions(+), 3 deletions(-) create mode 100644 drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h index 2668d56..0460777 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.h @@ -27,7 +27,8 @@ #ifndef _DCE_CLK_MGR_H_ #define _DCE_CLK_MGR_H_ -#include "../inc/hw/clk_mgr.h" +#include "clk_mgr.h" +#include "dccg.h" #define MEMORY_TYPE_MULTIPLIER_CZ 4 @@ -79,6 +80,8 @@ struct dce_clk_mgr { const struct clk_mgr_shift *clk_mgr_shift; const struct clk_mgr_mask *clk_mgr_mask; + struct dccg *dccg; + struct state_dependent_clocks max_clks_by_state[DM_PP_CLOCKS_MAX_STATES]; int dentist_vco_freq_khz; @@ -160,6 +163,6 @@ struct clk_mgr *dce112_clk_mgr_create( struct clk_mgr *dce120_clk_mgr_create(struct dc_context *ctx); -void dce_clk_mgr_destroy(struct clk_mgr **dccg); +void dce_clk_mgr_destroy(struct clk_mgr **clk_mgr); #endif /* _DCE_CLK_MGR_H_ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 5c4a4f6..f88c440 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -45,6 +45,7 @@ #include "dcn10_hubbub.h" #include "dcn10_cm_common.h" #include "dc_link_dp.h" +#include "dccg.h" #define DC_LOGGER_INIT(logger) @@ -2059,7 +2060,13 @@ void update_dchubp_dpp( should_divided_by_2, true); - dc->res_pool->clk_mgr->clks.dppclk_khz = should_divided_by_2 ? + if (dc->res_pool->dccg) + dc->res_pool->dccg->funcs->update_dpp_dto( + dc->res_pool->dccg, + dpp->inst, + pipe_ctx->plane_res.bw.calc.dppclk_khz); + else + dc->res_pool->clk_mgr->clks.dppclk_khz = should_divided_by_2 ? dc->res_pool->clk_mgr->clks.dispclk_khz / 2 : dc->res_pool->clk_mgr->clks.dispclk_khz; } diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index 4ef56ea..4e2cc7d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -169,6 +169,7 @@ struct resource_pool { struct audio_support audio_support; struct clk_mgr *clk_mgr; + struct dccg *dccg; struct irq_service *irqs; struct abm *abm; diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h new file mode 100644 index 0000000..95a56d0 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h @@ -0,0 +1,44 @@ +/* + * Copyright 2018 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 + * + */ + +#ifndef __DAL_DCCG_H__ +#define __DAL_DCCG_H__ + +#include "dc_types.h" + +struct dccg { + struct dc_context *ctx; + const struct dccg_funcs *funcs; + + int ref_dppclk; +}; + +struct dccg_funcs { + void (*update_dpp_dto)(struct dccg *dccg, + int dpp_inst, + int req_dppclk); +}; + +#endif //__DAL_DCCG_H__ -- 2.7.4