From 6897e9808a9dd05a44c2d99608baf63f7879238e Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Mon, 28 Aug 2017 14:25:01 -0400 Subject: [PATCH 1022/4131] drm/amd/display: Move dis_clk into dc_state. dis_clk is single instance across pipes. Change-Id: I88b678e2b9574787d2b8f8f6c7f0ae872d31b428 Signed-off-by: Andrey Grodzovsky Reviewed-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc.c | 7 +++ drivers/gpu/drm/amd/display/dc/core/dc_link.c | 38 +++++++----- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 10 +++- drivers/gpu/drm/amd/display/dc/dc.h | 5 ++ .../amd/display/dc/dce110/dce110_hw_sequencer.c | 67 ++++++++++------------ .../drm/amd/display/dc/dce110/dce110_resource.c | 1 - drivers/gpu/drm/amd/display/dc/inc/core_types.h | 7 ++- 7 files changed, 78 insertions(+), 57 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 7d43b25..c7ed874 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -575,6 +575,8 @@ static bool construct(struct dc *dc, if (!dc->res_pool) goto fail; + dc_resource_state_construct(dc, dc->current_state); + if (!create_links(dc, init_params->num_virtual_links)) goto fail; @@ -679,6 +681,8 @@ bool dc_validate_guaranteed( if (context == NULL) goto context_alloc_fail; + dc_resource_state_construct(dc, dc->current_state); + atomic_inc(&context->ref_count); result = dc->res_pool->funcs->validate_guaranteed( @@ -1645,6 +1649,8 @@ void dc_set_power_state( switch (power_state) { case DC_ACPI_CM_POWER_STATE_D0: + dc_resource_state_construct(dc, dc->current_state); + dc->hwss.init_hw(dc); break; default: @@ -1663,6 +1669,7 @@ void dc_set_power_state( dc_resource_state_destruct(dc->current_state); memset(dc->current_state, 0, sizeof(*dc->current_state)); + dc->current_state->ref_count = ref_count; break; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 65e1261..b95b58d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1181,7 +1181,9 @@ static void enable_stream_features(struct pipe_ctx *pipe_ctx) &downspread.raw, sizeof(downspread)); } -static enum dc_status enable_link_dp(struct pipe_ctx *pipe_ctx) +static enum dc_status enable_link_dp( + struct dc_state *state, + struct pipe_ctx *pipe_ctx) { struct dc_stream_state *stream = pipe_ctx->stream; enum dc_status status; @@ -1201,14 +1203,14 @@ static enum dc_status enable_link_dp(struct pipe_ctx *pipe_ctx) max_link_rate = LINK_RATE_HIGH3; if (link_settings.link_rate == max_link_rate) { - if (pipe_ctx->dis_clk->funcs->set_min_clocks_state) { - if (pipe_ctx->dis_clk->cur_min_clks_state < DM_PP_CLOCKS_STATE_NOMINAL) - pipe_ctx->dis_clk->funcs->set_min_clocks_state( - pipe_ctx->dis_clk, DM_PP_CLOCKS_STATE_NOMINAL); + if (state->dis_clk->funcs->set_min_clocks_state) { + if (state->dis_clk->cur_min_clks_state < DM_PP_CLOCKS_STATE_NOMINAL) + state->dis_clk->funcs->set_min_clocks_state( + state->dis_clk, DM_PP_CLOCKS_STATE_NOMINAL); } else { uint32_t dp_phyclk_in_khz; const struct clocks_value clocks_value = - pipe_ctx->dis_clk->cur_clocks_value; + state->dis_clk->cur_clocks_value; /* 27mhz = 27000000hz= 27000khz */ dp_phyclk_in_khz = link_settings.link_rate * 27000; @@ -1216,8 +1218,8 @@ static enum dc_status enable_link_dp(struct pipe_ctx *pipe_ctx) if (((clocks_value.max_non_dp_phyclk_in_khz != 0) && (dp_phyclk_in_khz > clocks_value.max_non_dp_phyclk_in_khz)) || (dp_phyclk_in_khz > clocks_value.max_dp_phyclk_in_khz)) { - pipe_ctx->dis_clk->funcs->apply_clock_voltage_request( - pipe_ctx->dis_clk, + state->dis_clk->funcs->apply_clock_voltage_request( + state->dis_clk, DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, dp_phyclk_in_khz, false, @@ -1256,7 +1258,9 @@ static enum dc_status enable_link_dp(struct pipe_ctx *pipe_ctx) return status; } -static enum dc_status enable_link_dp_mst(struct pipe_ctx *pipe_ctx) +static enum dc_status enable_link_dp_mst( + struct dc_state *state, + struct pipe_ctx *pipe_ctx) { struct dc_link *link = pipe_ctx->stream->sink->link; @@ -1269,7 +1273,7 @@ static enum dc_status enable_link_dp_mst(struct pipe_ctx *pipe_ctx) /* set the sink to MST mode before enabling the link */ dp_enable_mst_on_sink(link, true); - return enable_link_dp(pipe_ctx); + return enable_link_dp(state, pipe_ctx); } static bool get_ext_hdmi_settings(struct pipe_ctx *pipe_ctx, @@ -1709,16 +1713,18 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx) } /****************************enable_link***********************************/ -static enum dc_status enable_link(struct pipe_ctx *pipe_ctx) +static enum dc_status enable_link( + struct dc_state *state, + struct pipe_ctx *pipe_ctx) { enum dc_status status = DC_ERROR_UNEXPECTED; switch (pipe_ctx->stream->signal) { case SIGNAL_TYPE_DISPLAY_PORT: case SIGNAL_TYPE_EDP: - status = enable_link_dp(pipe_ctx); + status = enable_link_dp(state, pipe_ctx); break; case SIGNAL_TYPE_DISPLAY_PORT_MST: - status = enable_link_dp_mst(pipe_ctx); + status = enable_link_dp_mst(state, pipe_ctx); msleep(200); break; case SIGNAL_TYPE_DVI_SINGLE_LINK: @@ -2285,11 +2291,13 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx) return DC_OK; } -void core_link_enable_stream(struct pipe_ctx *pipe_ctx) +void core_link_enable_stream( + struct dc_state *state, + struct pipe_ctx *pipe_ctx) { struct dc *core_dc = pipe_ctx->stream->ctx->dc; - enum dc_status status = enable_link(pipe_ctx); + enum dc_status status = enable_link(state, pipe_ctx); if (status != DC_OK) { dm_logger_write(pipe_ctx->stream->ctx->logger, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 660d606..3b8f380 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1033,7 +1033,6 @@ static int acquire_first_split_pipe( pipe_ctx->plane_res.ipp = pool->ipps[i]; pipe_ctx->plane_res.xfm = pool->transforms[i]; pipe_ctx->stream_res.opp = pool->opps[i]; - pipe_ctx->dis_clk = pool->display_clock; pipe_ctx->pipe_idx = i; pipe_ctx->stream = stream; @@ -1368,7 +1367,6 @@ static int acquire_first_free_pipe( pipe_ctx->plane_res.ipp = pool->ipps[i]; pipe_ctx->plane_res.xfm = pool->transforms[i]; pipe_ctx->stream_res.opp = pool->opps[i]; - pipe_ctx->dis_clk = pool->display_clock; pipe_ctx->pipe_idx = i; @@ -1714,6 +1712,14 @@ void dc_resource_state_copy_construct_current( dc_resource_state_copy_construct(dc->current_state, dst_ctx); } + +void dc_resource_state_construct( + const struct dc *dc, + struct dc_state *dst_ctx) +{ + dst_ctx->dis_clk = dc->res_pool->display_clock; +} + bool dc_validate_global_state( struct dc *dc, struct dc_state *new_ctx) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index deb05bb..ff636cc 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -695,6 +695,11 @@ bool dc_validate_global_state( * No hardware is programmed for call. Only validation is done. */ + +void dc_resource_state_construct( + const struct dc *dc, + struct dc_state *dst_ctx); + void dc_resource_state_copy_construct( const struct dc_state *src_ctx, struct dc_state *dst_ctx); diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 6e8c02d..403b45e 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -828,6 +828,7 @@ static enum audio_dto_source translate_to_dto_source(enum controller_id crtc_id) } static void build_audio_output( + struct dc_state *state, const struct pipe_ctx *pipe_ctx, struct audio_output *audio_output) { @@ -889,8 +890,8 @@ static void build_audio_output( if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT || pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { audio_output->pll_info.dp_dto_source_clock_in_khz = - pipe_ctx->dis_clk->funcs->get_dp_ref_clk_frequency( - pipe_ctx->dis_clk); + state->dis_clk->funcs->get_dp_ref_clk_frequency( + state->dis_clk); } audio_output->pll_info.feed_back_divider = @@ -1104,7 +1105,7 @@ static enum dc_status apply_single_controller_ctx_to_hw( resource_build_info_frame(pipe_ctx); dce110_update_info_frame(pipe_ctx); if (!pipe_ctx_old->stream) { - core_link_enable_stream(pipe_ctx); + core_link_enable_stream(context, pipe_ctx); if (dc_is_dp_signal(pipe_ctx->stream->signal)) @@ -1456,42 +1457,34 @@ static void apply_min_clocks( bool pre_mode_set) { struct state_dependent_clocks req_clocks = {0}; - struct pipe_ctx *pipe_ctx; - int i; - - for (i = 0; i < MAX_PIPES; i++) { - pipe_ctx = &context->res_ctx.pipe_ctx[i]; - if (pipe_ctx->dis_clk != NULL) - break; - } if (!pre_mode_set) { /* set clock_state without verification */ - if (pipe_ctx->dis_clk->funcs->set_min_clocks_state) { - pipe_ctx->dis_clk->funcs->set_min_clocks_state( - pipe_ctx->dis_clk, *clocks_state); + if (context->dis_clk->funcs->set_min_clocks_state) { + context->dis_clk->funcs->set_min_clocks_state( + context->dis_clk, *clocks_state); return; } /* TODO: This is incorrect. Figure out how to fix. */ - pipe_ctx->dis_clk->funcs->apply_clock_voltage_request( - pipe_ctx->dis_clk, + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, DM_PP_CLOCK_TYPE_DISPLAY_CLK, - pipe_ctx->dis_clk->cur_clocks_value.dispclk_in_khz, + context->dis_clk->cur_clocks_value.dispclk_in_khz, pre_mode_set, false); - pipe_ctx->dis_clk->funcs->apply_clock_voltage_request( - pipe_ctx->dis_clk, + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, DM_PP_CLOCK_TYPE_PIXELCLK, - pipe_ctx->dis_clk->cur_clocks_value.max_pixelclk_in_khz, + context->dis_clk->cur_clocks_value.max_pixelclk_in_khz, pre_mode_set, false); - pipe_ctx->dis_clk->funcs->apply_clock_voltage_request( - pipe_ctx->dis_clk, + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, - pipe_ctx->dis_clk->cur_clocks_value.max_non_dp_phyclk_in_khz, + context->dis_clk->cur_clocks_value.max_non_dp_phyclk_in_khz, pre_mode_set, false); return; @@ -1505,28 +1498,28 @@ static void apply_min_clocks( req_clocks.pixel_clk_khz = get_max_pixel_clock_for_all_paths( dc, context, true); - if (pipe_ctx->dis_clk->funcs->get_required_clocks_state) { - *clocks_state = pipe_ctx->dis_clk->funcs->get_required_clocks_state( - pipe_ctx->dis_clk, &req_clocks); - pipe_ctx->dis_clk->funcs->set_min_clocks_state( - pipe_ctx->dis_clk, *clocks_state); + if (context->dis_clk->funcs->get_required_clocks_state) { + *clocks_state = context->dis_clk->funcs->get_required_clocks_state( + context->dis_clk, &req_clocks); + context->dis_clk->funcs->set_min_clocks_state( + context->dis_clk, *clocks_state); } else { - pipe_ctx->dis_clk->funcs->apply_clock_voltage_request( - pipe_ctx->dis_clk, + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, DM_PP_CLOCK_TYPE_DISPLAY_CLK, req_clocks.display_clk_khz, pre_mode_set, false); - pipe_ctx->dis_clk->funcs->apply_clock_voltage_request( - pipe_ctx->dis_clk, + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, DM_PP_CLOCK_TYPE_PIXELCLK, req_clocks.pixel_clk_khz, pre_mode_set, false); - pipe_ctx->dis_clk->funcs->apply_clock_voltage_request( - pipe_ctx->dis_clk, + context->dis_clk->funcs->apply_clock_voltage_request( + context->dis_clk, DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, req_clocks.pixel_clk_khz, pre_mode_set, @@ -1801,7 +1794,7 @@ enum dc_status dce110_apply_ctx_to_hw( if (pipe_ctx->stream_res.audio != NULL) { struct audio_output audio_output; - build_audio_output(pipe_ctx, &audio_output); + build_audio_output(context, pipe_ctx, &audio_output); pipe_ctx->stream_res.audio->funcs->wall_dto_setup( pipe_ctx->stream_res.audio, @@ -1829,7 +1822,7 @@ enum dc_status dce110_apply_ctx_to_hw( if (pipe_ctx->stream_res.audio != NULL) { struct audio_output audio_output; - build_audio_output(pipe_ctx, &audio_output); + build_audio_output(context, pipe_ctx, &audio_output); pipe_ctx->stream_res.audio->funcs->wall_dto_setup( pipe_ctx->stream_res.audio, @@ -1863,7 +1856,7 @@ enum dc_status dce110_apply_ctx_to_hw( struct audio_output audio_output; - build_audio_output(pipe_ctx, &audio_output); + build_audio_output(context, pipe_ctx, &audio_output); if (dc_is_dp_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup( diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index 94b6eb8..4942460 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -971,7 +971,6 @@ static struct pipe_ctx *dce110_acquire_underlay( /*pipe_ctx->plane_res.ipp = res_ctx->pool->ipps[underlay_idx];*/ pipe_ctx->plane_res.xfm = pool->transforms[underlay_idx]; pipe_ctx->stream_res.opp = pool->opps[underlay_idx]; - pipe_ctx->dis_clk = pool->display_clock; pipe_ctx->pipe_idx = underlay_idx; pipe_ctx->stream = stream; 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 71eb985..915d5c1 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -70,7 +70,9 @@ enum dc_status dc_link_validate_mode_timing( void core_link_resume(struct dc_link *link); -void core_link_enable_stream(struct pipe_ctx *pipe_ctx); +void core_link_enable_stream( + struct dc_state *state, + struct pipe_ctx *pipe_ctx); void core_link_disable_stream(struct pipe_ctx *pipe_ctx); @@ -188,7 +190,6 @@ struct pipe_ctx { struct plane_resource plane_res; struct stream_resource stream_res; - struct display_clock *dis_clk; struct clock_source *clock_source; struct pll_settings pll_settings; @@ -268,6 +269,8 @@ struct dc_state { struct dcn_bw_internal_vars dcn_bw_vars; #endif + struct display_clock *dis_clk; + atomic_t ref_count; }; -- 2.7.4