Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

drm/amd/display: Only consider DISPCLK when using optimized boot path

[Description]
- Previous bug fix for audio issue included dtbclk and p-state
on the optimized boot path which is incorarect
- We only care about DISPCLK in the optimized vs. non-optimized
boot path to avoid audio issues

Reviewed-by: Saaem Rizvi <syedsaaem.rizvi@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Alvin Lee and committed by
Alex Deucher
d11dfbec 3cfd03b7

+3 -3
+3 -3
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
··· 721 721 clocks->socclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].socclk_mhz * 1000; 722 722 clocks->dramclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].memclk_mhz * 1000; 723 723 clocks->dppclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dppclk_mhz * 1000; 724 + clocks->ref_dtbclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dtbclk_mhz * 1000; 725 + clocks->fclk_p_state_change_support = true; 726 + clocks->p_state_change_support = true; 724 727 if (dc->debug.disable_boot_optimizations) { 725 728 clocks->dispclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dispclk_mhz * 1000; 726 729 } else { ··· 733 730 * freq to ensure that the timing is valid and unchanged. 734 731 */ 735 732 clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr); 736 - clocks->ref_dtbclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dtbclk_mhz * 1000; 737 - clocks->fclk_p_state_change_support = true; 738 - clocks->p_state_change_support = true; 739 733 } 740 734 741 735 dc->clk_mgr->funcs->update_clocks(