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path: root/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c77
1 files changed, 16 insertions, 61 deletions
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 74c05e878807..87771676acac 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
@@ -105,74 +105,30 @@ bool dce100_enable_display_power_gating(
return false;
}
-static void dce100_pplib_apply_display_requirements(
- struct dc *dc,
- struct dc_state *context)
-{
- struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;
-
- pp_display_cfg->avail_mclk_switch_time_us =
- dce110_get_min_vblank_time_us(context);
- /*pp_display_cfg->min_memory_clock_khz = context->bw.dce.yclk_khz
- / MEMORY_TYPE_MULTIPLIER;*/
-
- dce110_fill_display_configs(context, pp_display_cfg);
-
- if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof(
- struct dm_pp_display_configuration)) != 0)
- dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg);
-
- dc->prev_display_config = *pp_display_cfg;
-}
-
-/* unit: in_khz before mode set, get pixel clock from context. ASIC register
- * may not be programmed yet
- */
-static uint32_t get_max_pixel_clock_for_all_paths(
- struct dc *dc,
- struct dc_state *context)
+void dce100_prepare_bandwidth(
+ struct dc *dc,
+ struct dc_state *context)
{
- uint32_t max_pix_clk = 0;
- int i;
-
- for (i = 0; i < MAX_PIPES; i++) {
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
-
- if (pipe_ctx->stream == NULL)
- continue;
-
- /* do not check under lay */
- if (pipe_ctx->top_pipe)
- continue;
+ dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool);
- if (pipe_ctx->stream_res.pix_clk_params.requested_pix_clk > max_pix_clk)
- max_pix_clk =
- pipe_ctx->stream_res.pix_clk_params.requested_pix_clk;
- }
- return max_pix_clk;
+ dc->res_pool->clk_mgr->funcs->update_clocks(
+ dc->res_pool->clk_mgr,
+ context,
+ false);
}
-void dce100_set_bandwidth(
+void dce100_optimize_bandwidth(
struct dc *dc,
- struct dc_state *context,
- bool decrease_allowed)
+ struct dc_state *context)
{
- struct dc_clocks req_clks;
-
- req_clks.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100;
- req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context);
-
dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool);
- dc->res_pool->dccg->funcs->update_clocks(
- dc->res_pool->dccg,
- &req_clks,
- decrease_allowed);
-
- dce100_pplib_apply_display_requirements(dc, context);
+ dc->res_pool->clk_mgr->funcs->update_clocks(
+ dc->res_pool->clk_mgr,
+ context,
+ true);
}
-
/**************************************************************************/
void dce100_hw_sequencer_construct(struct dc *dc)
@@ -180,8 +136,7 @@ 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.pplib_apply_display_requirements =
- dce100_pplib_apply_display_requirements;
+ dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth;
+ dc->hwss.optimize_bandwidth = dce100_optimize_bandwidth;
}