diff options
| author | Alvin Lee <alvin.lee2@amd.com> | 2019-12-05 17:12:17 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-16 13:41:33 -0500 |
| commit | 1075735ecce96b34ba9aee529dd2253da6d21ceb (patch) | |
| tree | ef2244d793145ac30ae1bcd978274b9c650eac77 /drivers/gpu/drm/amd | |
| parent | 93a8955b109608459c35b4a774f21b3099f0051f (diff) | |
| download | linux-1075735ecce96b34ba9aee529dd2253da6d21ceb.tar.gz linux-1075735ecce96b34ba9aee529dd2253da6d21ceb.tar.bz2 linux-1075735ecce96b34ba9aee529dd2253da6d21ceb.zip | |
drm/amd/display: Fix 300Hz Freesync bug
Needed to reprogram vblank_start in dml properly in order to get the
correct dlg params to program VTG.
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 3 |
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 3d89904003f0..46f2b54c3526 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -287,7 +287,6 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc, struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; if (pipe->stream == stream && pipe->stream_res.tg) { - pipe->stream->adjust = *adjust; dc->hwss.set_drr(&pipe, 1, adjust->v_total_min, diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 2dafa20d769d..b715ecc1b5e6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -1883,12 +1883,14 @@ int dcn20_populate_dml_pipes_from_context( for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) { struct dc_crtc_timing *timing = &res_ctx->pipe_ctx[i].stream->timing; unsigned int v_total; + unsigned int front_porch; int output_bpc; if (!res_ctx->pipe_ctx[i].stream) continue; v_total = timing->v_total; + front_porch = timing->v_front_porch; /* todo: pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = 0; pipes[pipe_cnt].pipe.src.dcc = 0; @@ -1915,7 +1917,7 @@ int dcn20_populate_dml_pipes_from_context( - timing->h_addressable - timing->h_border_left - timing->h_border_right; - pipes[pipe_cnt].pipe.dest.vblank_start = v_total - timing->v_front_porch; + pipes[pipe_cnt].pipe.dest.vblank_start = v_total - front_porch; pipes[pipe_cnt].pipe.dest.vblank_end = pipes[pipe_cnt].pipe.dest.vblank_start - timing->v_addressable - timing->v_border_top diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 832bc9b3b7d8..6e5ecefe7d9d 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -812,11 +812,12 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, 2 * in_out_vrr->min_refresh_in_uhz) in_out_vrr->btr.btr_enabled = false; - in_out_vrr->fixed.fixed_active = false; in_out_vrr->btr.btr_active = false; in_out_vrr->btr.inserted_duration_in_us = 0; in_out_vrr->btr.frames_to_insert = 0; in_out_vrr->btr.frame_counter = 0; + in_out_vrr->fixed.fixed_active = false; + in_out_vrr->fixed.target_refresh_in_uhz = 0; in_out_vrr->btr.mid_point_in_us = (in_out_vrr->min_duration_in_us + |