diff options
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.c | 60 |
1 files changed, 4 insertions, 56 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..2725eac4baab 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 +105,24 @@ 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) -{ - 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; - - 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; -} - void dce100_set_bandwidth( struct dc *dc, struct dc_state *context, bool decrease_allowed) { - struct dc_clocks req_clks; + int dispclk_khz = context->bw.dce.dispclk_khz; - req_clks.dispclk_khz = context->bw.dce.dispclk_khz * 115 / 100; - req_clks.phyclk_khz = get_max_pixel_clock_for_all_paths(dc, context); + 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, - &req_clks, + context, decrease_allowed); - - dce100_pplib_apply_display_requirements(dc, context); + context->bw.dce.dispclk_khz = dispclk_khz; } - /**************************************************************************/ void dce100_hw_sequencer_construct(struct dc *dc) @@ -181,7 +131,5 @@ void dce100_hw_sequencer_construct(struct dc *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; } |
