From: Dillon Varone <[email protected]> [WHY&HOW] Add additional delay factor when considering a safe time to flip for HWFQ to be passed in by the driver.
Reviewed-by: Alvin Lee <[email protected]> Acked-by: Zaeem Mohamed <[email protected]> Signed-off-by: Dillon Varone <[email protected]> --- drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 1 + drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index 3e4abfa6d517..6ff87b023081 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -1657,6 +1657,7 @@ void dc_dmub_srv_fams2_update_config(struct dc *dc, global_cmd->config.global.max_allow_delay_us = 100 * 1000; //100ms global_cmd->config.global.lock_wait_time_us = 5000; //5ms global_cmd->config.global.recovery_timeout_us = 5000; //5ms + global_cmd->config.global.hwfq_flip_programming_delay_us = 100; //100us /* copy static feature configuration */ global_cmd->config.global.features.all = dc->debug.fams2_config.all; diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index 87f2e4e38f9a..3e8d5f2d7429 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -1836,7 +1836,7 @@ struct dmub_cmd_fams2_global_config { uint32_t num_streams; union dmub_fams2_global_feature_config features; uint32_t recovery_timeout_us; - uint8_t pad[3]; + uint32_t hwfq_flip_programming_delay_us; }; union dmub_cmd_fams2_config { -- 2.34.1
