From: Max Tseng <[email protected]> [Why] Allow dc report maximum display clock possible at vmin
Reviewed-by: Wayne Lin <[email protected]> Acked-by: Wayne Lin <[email protected]> Signed-off-by: Max Tseng <[email protected]> --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 ++ drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c | 2 ++ 3 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index faf897ac75d8..4065bb061c85 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -270,6 +270,7 @@ struct dc_caps { uint16_t subvp_vertical_int_margin_us; bool seamless_odm; uint32_t max_v_total; + uint32_t max_disp_clock_khz_at_vmin; uint8_t subvp_drr_vblank_start_margin_us; }; diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index 4d0052ca742f..8b1691152f05 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -1912,6 +1912,8 @@ static bool dcn314_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + dc->caps.max_disp_clock_khz_at_vmin = 694000; + /* Use pipe context based otg sync logic */ dc->config.use_pipe_ctx_sync_logic = true; diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c index 67ff19d4116d..10ae1b3da751 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c @@ -1832,6 +1832,8 @@ static bool dcn35_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + dc->caps.max_disp_clock_khz_at_vmin = 669154; + /* Use pipe context based otg sync logic */ dc->config.use_pipe_ctx_sync_logic = true; /* read VBIOS LTTPR caps */ -- 2.37.3
