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authorAric Cyr <aric.cyr@amd.com>2023-11-30 18:54:48 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-12-19 14:46:54 -0500
commit6e4337f695c25162f0296934152506ad596fcebf (patch)
treecdda351ebadd5ab35d276de3afdf31e7962aea94 /drivers/gpu/drm/amd/display/dc/core/dc.c
parent669080888691c312cc926322a7b24600121c90fb (diff)
drm/amd/display: Unify optimize_required flags and VRR adjustments
[why] There is only a single call to dc_post_update_surfaces_to_stream so there is no need to have two flags to control it. Unifying this to a single flag allows dc_stream_adjust_vmin_vmax to skip actual programming when there is no change required. [how] Remove wm_optimze_required flag and set only optimize_required in its place. Then in dc_stream_adjust_vmin_vmax, check that the stream timing range matches the requested one and skip programming if they are equal. Reviewed-by: Jun Lei <jun.lei@amd.com> Acked-by: Wayne Lin <wayne.lin@amd.com> Signed-off-by: Aric Cyr <aric.cyr@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9d3925603979..0d42074f33a6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -409,9 +409,12 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
* avoid conflicting with firmware updates.
*/
if (dc->ctx->dce_version > DCE_VERSION_MAX)
- if (dc->optimized_required || dc->wm_optimized_required)
+ if (dc->optimized_required)
return false;
+ if (!memcmp(&stream->adjust, adjust, sizeof(*adjust)))
+ return true;
+
stream->adjust.v_total_max = adjust->v_total_max;
stream->adjust.v_total_mid = adjust->v_total_mid;
stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num;
@@ -2223,7 +2226,6 @@ void dc_post_update_surfaces_to_stream(struct dc *dc)
}
dc->optimized_required = false;
- dc->wm_optimized_required = false;
}
static void init_state(struct dc *dc, struct dc_state *context)
@@ -2743,8 +2745,6 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
} else if (memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) {
dc->optimized_required = true;
}
-
- dc->optimized_required |= dc->wm_optimized_required;
}
return type;
@@ -2952,9 +2952,6 @@ static void copy_stream_update_to_stream(struct dc *dc,
if (update->vrr_active_fixed)
stream->vrr_active_fixed = *update->vrr_active_fixed;
- if (update->crtc_timing_adjust)
- stream->adjust = *update->crtc_timing_adjust;
-
if (update->dpms_off)
stream->dpms_off = *update->dpms_off;
@@ -4401,8 +4398,7 @@ static bool full_update_required(struct dc *dc,
stream_update->mst_bw_update ||
stream_update->func_shaper ||
stream_update->lut3d_func ||
- stream_update->pending_test_pattern ||
- stream_update->crtc_timing_adjust))
+ stream_update->pending_test_pattern))
return true;
if (stream) {