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DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 May 2022 17:57:49.4034 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 40774d8a-d995-47d9-e4a2-08da3daeea86 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT016.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR12MB1215 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stylon.wang@amd.com, George Shen , Sunpeng.Li@amd.com, Harry.Wentland@amd.com, qingqing.zhuo@amd.com, Martin Leung , Rodrigo.Siqueira@amd.com, roman.li@amd.com, solomon.chiu@amd.com, Aurabindo.Pillai@amd.com, wayne.lin@amd.com, Jasdeep Dhillon , Bhawanpreet.Lakha@amd.com, agustin.gutierrez@amd.com, pavle.kotarac@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Martin Leung why and how: This reverts commit 8e848b1b4ee585cbe25808b4458a74e739586034. Was causing a black screen with certain blocks Reviewed-by: George Shen Acked-by: Jasdeep Dhillon Signed-off-by: Martin Leung --- .../display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c | 8 +++++++- .../display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h | 2 ++ .../dc/clk_mgr/dcn315/dcn315_clk_mgr.c | 5 +++-- .../dc/clk_mgr/dcn316/dcn316_clk_mgr.c | 3 ++- drivers/gpu/drm/amd/display/dc/dc.h | 3 +++ .../gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c | 4 ---- .../gpu/drm/amd/display/dc/inc/hw/clk_mgr.h | 1 + drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 18 ++++++++++++------ .../amd/display/dc/link/link_hwss_hpo_dp.c | 19 ++++++++++++++----- 9 files changed, 44 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index ceb34376decb..051322580014 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -638,8 +638,14 @@ static void dcn31_set_low_power_state(struct clk_mgr *clk_mgr_base) } } +int dcn31_get_dtb_ref_freq_khz(struct clk_mgr *clk_mgr_base) +{ + return clk_mgr_base->clks.ref_dtbclk_khz; +} + static struct clk_mgr_funcs dcn31_funcs = { .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, + .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz, .update_clocks = dcn31_update_clocks, .init_clocks = dcn31_init_clocks, .enable_pme_wa = dcn31_enable_pme_wa, @@ -719,7 +725,7 @@ void dcn31_clk_mgr_construct( } clk_mgr->base.base.dprefclk_khz = 600000; - clk_mgr->base.dccg->ref_dtbclk_khz = 600000; + clk_mgr->base.base.clks.ref_dtbclk_khz = 600000; dce_clock_read_ss_info(&clk_mgr->base); /*if bios enabled SS, driver needs to adjust dtb clock, only enable with correct bios*/ //clk_mgr->base.dccg->ref_dtbclk_khz = dce_adjust_dp_ref_freq_for_ss(clk_mgr_internal, clk_mgr->base.base.dprefclk_khz); diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h index 961b10a49486..be06fdbd0c22 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.h @@ -51,6 +51,8 @@ void dcn31_clk_mgr_construct(struct dc_context *ctx, struct pp_smu_funcs *pp_smu, struct dccg *dccg); +int dcn31_get_dtb_ref_freq_khz(struct clk_mgr *clk_mgr_base); + void dcn31_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr_int); #endif //__DCN31_CLK_MGR_H__ diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index a2ade6e93f5e..29a3bf57b157 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -580,6 +580,7 @@ static void dcn315_enable_pme_wa(struct clk_mgr *clk_mgr_base) static struct clk_mgr_funcs dcn315_funcs = { .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, + .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz, .update_clocks = dcn315_update_clocks, .init_clocks = dcn31_init_clocks, .enable_pme_wa = dcn315_enable_pme_wa, @@ -656,9 +657,9 @@ void dcn315_clk_mgr_construct( clk_mgr->base.base.dprefclk_khz = 600000; clk_mgr->base.base.dprefclk_khz = dcn315_smu_get_dpref_clk(&clk_mgr->base); - clk_mgr->base.dccg->ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz; + clk_mgr->base.base.clks.ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz; dce_clock_read_ss_info(&clk_mgr->base); - clk_mgr->base.dccg->ref_dtbclk_khz = dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz); + clk_mgr->base.base.clks.ref_dtbclk_khz = dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz); clk_mgr->base.base.bw_params = &dcn315_bw_params; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c index fc3af81ed6c6..ab0f772ae25d 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c @@ -571,6 +571,7 @@ static void dcn316_clk_mgr_helper_populate_bw_params( static struct clk_mgr_funcs dcn316_funcs = { .enable_pme_wa = dcn316_enable_pme_wa, .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, + .get_dtb_ref_clk_frequency = dcn31_get_dtb_ref_freq_khz, .update_clocks = dcn316_update_clocks, .init_clocks = dcn31_init_clocks, .are_clock_states_equal = dcn31_are_clock_states_equal, @@ -685,7 +686,7 @@ void dcn316_clk_mgr_construct( clk_mgr->base.base.dprefclk_khz = 600000; clk_mgr->base.base.dprefclk_khz = dcn316_smu_get_dpref_clk(&clk_mgr->base); - clk_mgr->base.dccg->ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz; + clk_mgr->base.base.clks.ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz; dce_clock_read_ss_info(&clk_mgr->base); /*clk_mgr->base.dccg->ref_dtbclk_khz = dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);*/ diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index a31ea3644ec2..1c54628de0ae 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -416,6 +416,7 @@ struct dc_clocks { bool p_state_change_support; enum dcn_zstate_support_state zstate_support; bool dtbclk_en; + int ref_dtbclk_khz; enum dcn_pwr_state pwr_state; /* * Elements below are not compared for the purposes of @@ -719,6 +720,8 @@ struct dc_debug_options { bool apply_vendor_specific_lttpr_wa; bool extended_blank_optimization; union aux_wake_wa_options aux_wake_wa; + /* uses value at boot and disables switch */ + bool disable_dtb_ref_clk_switch; uint8_t psr_power_use_phy_fsm; enum dml_hostvm_override_opts dml_hostvm_override; }; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index 287a1066b547..616013c618a5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -606,16 +606,12 @@ void dccg31_set_audio_dtbclk_dto( REG_UPDATE(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, 4); // 04 - DCCG_AUDIO_DTO_SEL_AUDIO_DTO_DTBCLK - - dccg->audio_dtbclk_khz = req_audio_dtbclk_khz; } else { REG_WRITE(DCCG_AUDIO_DTBCLK_DTO_PHASE, 0); REG_WRITE(DCCG_AUDIO_DTBCLK_DTO_MODULO, 0); REG_UPDATE(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, 3); // 03 - DCCG_AUDIO_DTO_SEL_NO_AUDIO_DTO - - dccg->audio_dtbclk_khz = 0; } } diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h index 46ce5a0ee4ec..b5570aa8e39d 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -237,6 +237,7 @@ struct clk_mgr_funcs { bool safe_to_lower); int (*get_dp_ref_clk_frequency)(struct clk_mgr *clk_mgr); + int (*get_dtb_ref_clk_frequency)(struct clk_mgr *clk_mgr); void (*set_low_power_state)(struct clk_mgr *clk_mgr); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h index b2fa4de47734..cc358a5ba537 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h @@ -60,8 +60,17 @@ struct dccg { const struct dccg_funcs *funcs; int pipe_dppclk_khz[MAX_PIPES]; int ref_dppclk; - int dtbclk_khz[MAX_PIPES]; - int audio_dtbclk_khz; + //int dtbclk_khz[MAX_PIPES];/* TODO needs to be removed */ + //int audio_dtbclk_khz;/* TODO needs to be removed */ + //int ref_dtbclk_khz;/* TODO needs to be removed */ +}; + +struct dtbclk_dto_params { + const struct dc_crtc_timing *timing; + int otg_inst; + int pixclk_khz; + int req_audio_dtbclk_khz; + int num_odm_segments; int ref_dtbclk_khz; }; @@ -111,10 +120,7 @@ struct dccg_funcs { void (*set_dtbclk_dto)( struct dccg *dccg, - int dtbclk_inst, - int req_dtbclk_khz, - int num_odm_segments, - const struct dc_crtc_timing *timing); + const struct dtbclk_dto_params *params); void (*set_audio_dtbclk_dto)( struct dccg *dccg, diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c index 87972dc8443d..ea6cf8bfce30 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c @@ -27,6 +27,7 @@ #include "core_types.h" #include "dccg.h" #include "dc_link_dp.h" +#include "clk_mgr.h" static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link) { @@ -106,14 +107,18 @@ static void setup_hpo_dp_stream_encoder(struct pipe_ctx *pipe_ctx) struct hpo_dp_link_encoder *link_enc = pipe_ctx->link_res.hpo_dp_link_enc; struct dccg *dccg = dc->res_pool->dccg; struct timing_generator *tg = pipe_ctx->stream_res.tg; - int odm_segment_count = get_odm_segment_count(pipe_ctx); + struct dtbclk_dto_params dto_params = {0}; enum phyd32clk_clock_source phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link); + dto_params.otg_inst = tg->inst; + dto_params.pixclk_khz = pipe_ctx->stream->phy_pix_clk; + dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx); + dto_params.timing = &pipe_ctx->stream->timing; + dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr); + dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst); dccg->funcs->enable_symclk32_se(dccg, stream_enc->inst, phyd32clk); - dccg->funcs->set_dtbclk_dto(dccg, tg->inst, pipe_ctx->stream->phy_pix_clk, - odm_segment_count, - &pipe_ctx->stream->timing); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); stream_enc->funcs->enable_stream(stream_enc); stream_enc->funcs->map_stream_to_link(stream_enc, stream_enc->inst, link_enc->inst); } @@ -124,9 +129,13 @@ static void reset_hpo_dp_stream_encoder(struct pipe_ctx *pipe_ctx) struct hpo_dp_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc; struct dccg *dccg = dc->res_pool->dccg; struct timing_generator *tg = pipe_ctx->stream_res.tg; + struct dtbclk_dto_params dto_params = {0}; + + dto_params.otg_inst = tg->inst; + dto_params.timing = &pipe_ctx->stream->timing; stream_enc->funcs->disable(stream_enc); - dccg->funcs->set_dtbclk_dto(dccg, tg->inst, 0, 0, &pipe_ctx->stream->timing); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); dccg->funcs->disable_symclk32_se(dccg, stream_enc->inst); dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst); } -- 2.25.1