diff options
| author | Chris Park <chris.park@amd.com> | 2024-11-15 15:44:52 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-12-02 18:35:32 -0500 |
| commit | 0c0a19430bfdfedab437e77b9262e8e62ced384e (patch) | |
| tree | ed694121e45c16cc6b9045e8fd7b122c1e4cfb66 /drivers/gpu/drm/amd/display/dc/resource | |
| parent | a29997b7ac1f5c816b543e0c56aa2b5b56baac24 (diff) | |
drm/amd/display: Add hblank borrowing support
[WHY]
Some DSC timing failed at bandwidth validation due to hactive
can't be evenly divided on each ODM segment.
[HOW]
Borrow from hblank to increase hactive to support these timing.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Chris Park <chris.park@amd.com>
Signed-off-by: Alex Hung <alex.hung@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/resource')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c index 984d23bcbc27..12d247a7ec45 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c @@ -2804,6 +2804,7 @@ struct pipe_ctx *dcn32_acquire_free_pipe_as_secondary_opp_head( free_pipe->plane_res.xfm = pool->transforms[free_pipe_idx]; free_pipe->plane_res.dpp = pool->dpps[free_pipe_idx]; free_pipe->plane_res.mpcc_inst = pool->dpps[free_pipe_idx]->inst; + free_pipe->hblank_borrow = otg_master->hblank_borrow; if (free_pipe->stream->timing.flags.DSC == 1) { dcn20_acquire_dsc(free_pipe->stream->ctx->dc, &new_ctx->res_ctx, |