diff options
8 files changed, 79 insertions, 38 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 2bbc39de10cc..20dd062d7a33 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -941,7 +941,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c if (!dcb->funcs->is_accelerated_mode(dcb)) dc->hwss.enable_accelerated_mode(dc, context); - dc->hwss.set_bandwidth(dc, context, false); + dc->hwss.prepare_bandwidth(dc, context); /* re-program planes for existing stream, in case we need to * free up plane resource for later use @@ -1010,7 +1010,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c dc_enable_stereo(dc, context, dc_streams, context->stream_count); /* pplib is notified if disp_num changed */ - dc->hwss.set_bandwidth(dc, context, true); + dc->hwss.optimize_bandwidth(dc, context); dc_release_state(dc->current_state); @@ -1059,7 +1059,7 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) dc->optimized_required = false; - dc->hwss.set_bandwidth(dc, context, true); + dc->hwss.optimize_bandwidth(dc, context); return true; } @@ -1479,7 +1479,7 @@ static void commit_planes_for_stream(struct dc *dc, struct pipe_ctx *top_pipe_to_program = NULL; if (update_type == UPDATE_TYPE_FULL) { - dc->hwss.set_bandwidth(dc, context, false); + dc->hwss.prepare_bandwidth(dc, context); context_clock_trace(dc, context); } diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c index 2725eac4baab..5055026e553f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c @@ -105,22 +105,16 @@ bool dce100_enable_display_power_gating( return false; } -void dce100_set_bandwidth( +void dce100_prepare_bandwidth( struct dc *dc, - struct dc_state *context, - bool decrease_allowed) + struct dc_state *context) { - int dispclk_khz = context->bw.dce.dispclk_khz; - - context->bw.dce.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100; - dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); dc->res_pool->dccg->funcs->update_clocks( dc->res_pool->dccg, context, - decrease_allowed); - context->bw.dce.dispclk_khz = dispclk_khz; + false); } /**************************************************************************/ @@ -130,6 +124,7 @@ void dce100_hw_sequencer_construct(struct dc *dc) dce110_hw_sequencer_construct(dc); dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating; - dc->hwss.set_bandwidth = dce100_set_bandwidth; + dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth; + dc->hwss.optimize_bandwidth = dce100_prepare_bandwidth; } diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h index c6ec0ed6ec3d..acd418515346 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h @@ -33,10 +33,9 @@ struct dc_state; void dce100_hw_sequencer_construct(struct dc *dc); -void dce100_set_bandwidth( +void dce100_prepare_bandwidth( struct dc *dc, - struct dc_state *context, - bool decrease_allowed); + struct dc_state *context); bool dce100_enable_display_power_gating(struct dc *dc, uint8_t controller_id, struct dc_bios *dcb, 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 0d25dcf6408a..bd3ce10f6309 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 @@ -2352,22 +2352,33 @@ static void init_hw(struct dc *dc) } -void dce110_set_bandwidth( + +void dce110_prepare_bandwidth( struct dc *dc, - struct dc_state *context, - bool decrease_allowed) + struct dc_state *context) { struct dccg *dccg = dc->res_pool->dccg; - if (decrease_allowed) - dce110_set_displaymarks(dc, context); - else - dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); + dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); dccg->funcs->update_clocks( dccg, context, - decrease_allowed); + false); +} + +void dce110_optimize_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + struct dccg *dccg = dc->res_pool->dccg; + + dce110_set_displaymarks(dc, context); + + dccg->funcs->update_clocks( + dccg, + context, + true); } static void dce110_program_front_end_for_pipe( @@ -2667,7 +2678,8 @@ static const struct hw_sequencer_funcs dce110_funcs = { .enable_display_power_gating = dce110_enable_display_power_gating, .disable_plane = dce110_power_down_fe, .pipe_control_lock = dce_pipe_control_lock, - .set_bandwidth = dce110_set_bandwidth, + .prepare_bandwidth = dce110_prepare_bandwidth, + .optimize_bandwidth = dce110_optimize_bandwidth, .set_drr = set_drr, .get_position = get_position, .set_static_screen_control = set_static_screen_control, diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h index c5e04f856e2c..cd3e36d52a52 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h @@ -63,10 +63,13 @@ void dce110_set_safe_displaymarks( struct resource_context *res_ctx, const struct resource_pool *pool); -void dce110_set_bandwidth( +void dce110_prepare_bandwidth( struct dc *dc, - struct dc_state *context, - bool decrease_allowed); + struct dc_state *context); + +void dce110_optimize_bandwidth( + struct dc *dc, + struct dc_state *context); void dp_receiver_power_ctrl(struct dc_link *link, bool on); diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c index 6c6a1a16af19..a60a90e68d91 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c @@ -76,6 +76,7 @@ void dce80_hw_sequencer_construct(struct dc *dc) dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating; dc->hwss.pipe_control_lock = dce_pipe_control_lock; - dc->hwss.set_bandwidth = dce100_set_bandwidth; + dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth; + dc->hwss.optimize_bandwidth = dce100_prepare_bandwidth; } 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 4976230f78e4..637524128176 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 @@ -2358,10 +2358,9 @@ static void dcn10_apply_ctx_for_surface( hubbub1_wm_change_req_wa(dc->res_pool->hubbub); } -static void dcn10_set_bandwidth( +static void dcn10_prepare_bandwidth( struct dc *dc, - struct dc_state *context, - bool safe_to_lower) + struct dc_state *context) { if (dc->debug.sanity_checks) dcn10_verify_allow_pstate_change_high(dc); @@ -2373,7 +2372,36 @@ static void dcn10_set_bandwidth( dc->res_pool->dccg->funcs->update_clocks( dc->res_pool->dccg, context, - safe_to_lower); + false); + } + + hubbub1_program_watermarks(dc->res_pool->hubbub, + &context->bw.dcn.watermarks, + dc->res_pool->ref_clock_inKhz / 1000, + true); + + if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) + dcn_bw_notify_pplib_of_wm_ranges(dc); + + if (dc->debug.sanity_checks) + dcn10_verify_allow_pstate_change_high(dc); +} + +static void dcn10_optimize_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + if (dc->debug.sanity_checks) + dcn10_verify_allow_pstate_change_high(dc); + + if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { + if (context->stream_count == 0) + context->bw.dcn.clk.phyclk_khz = 0; + + dc->res_pool->dccg->funcs->update_clocks( + dc->res_pool->dccg, + context, + true); } hubbub1_program_watermarks(dc->res_pool->hubbub, @@ -2682,7 +2710,8 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .disable_plane = dcn10_disable_plane, .blank_pixel_data = dcn10_blank_pixel_data, .pipe_control_lock = dcn10_pipe_control_lock, - .set_bandwidth = dcn10_set_bandwidth, + .prepare_bandwidth = dcn10_prepare_bandwidth, + .optimize_bandwidth = dcn10_optimize_bandwidth, .reset_hw_ctx_wrap = reset_hw_ctx_wrap, .enable_stream_timing = dcn10_enable_stream_timing, .set_drr = set_drr, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h index c673d3ef67cc..75de1d8d0c20 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h @@ -177,10 +177,12 @@ struct hw_sequencer_funcs { struct pipe_ctx *pipe_ctx, bool blank); - void (*set_bandwidth)( + void (*prepare_bandwidth)( struct dc *dc, - struct dc_state *context, - bool safe_to_lower); + struct dc_state *context); + void (*optimize_bandwidth)( + struct dc *dc, + struct dc_state *context); void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes, int vmin, int vmax); |