diff options
| author | Nicholas Susanto <nicholas.susanto@amd.com> | 2023-07-31 20:19:38 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-16 01:08:28 +0300 |
| commit | 133fe0dd99a9b896fe66fd4bc682227e8bbd4ded (patch) | |
| tree | 32a3c994b7e669d48be9a52981bbed015135d57b /drivers/gpu/drm/amd/display/dc | |
| parent | 73d450926432c7cb48f668b774629b596afe6084 (diff) | |
| download | linux-133fe0dd99a9b896fe66fd4bc682227e8bbd4ded.tar.xz | |
drm/amd/display: Enable 8k60hz mode on single display
[Why]
8k60hz compliace test failing because we restrict it single memory
channels. Workaround by not restricting it on single displays.
[How]
Adding an additional check to DCN314 to restrict 8k60hz mode if it has
more than 1 display connected.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Nicholas Susanto <nicholas.susanto@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index 5e9459e26469..4e09ba4f2806 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -1689,7 +1689,9 @@ static bool filter_modes_for_single_channel_workaround(struct dc *dc, struct dc_state *context) { // Filter 2K@240Hz+8K@24fps above combination timing if memory only has single dimm LPDDR - if (dc->clk_mgr->bw_params->vram_type == 34 && dc->clk_mgr->bw_params->num_channels < 2) { + if (dc->clk_mgr->bw_params->vram_type == 34 && + dc->clk_mgr->bw_params->num_channels < 2 && + context->stream_count > 1) { int total_phy_pix_clk = 0; for (int i = 0; i < context->stream_count; i++) |