aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/gpu
diff options
context:
space:
mode:
authorAlvin Lee <alvin.lee2@amd.com>2019-12-05 17:12:17 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-01-16 13:41:33 -0500
commit1075735ecce96b34ba9aee529dd2253da6d21ceb (patch)
treeef2244d793145ac30ae1bcd978274b9c650eac77 /drivers/gpu
parentdrm/amd/display: fix chroma vp wa corner case (diff)
downloadwireguard-linux-1075735ecce96b34ba9aee529dd2253da6d21ceb.tar.xz
wireguard-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')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c3
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 +