diff options
| author | Dmytro Laktyushkin <dmytro.laktyushkin@amd.com> | 2025-12-10 23:52:39 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-06 00:59:59 +0300 |
| commit | c979d8db7b0f293111f2e83795ea353c8ed75de9 (patch) | |
| tree | d12442ea00d8a74644320801dd26e83d54ddc151 | |
| parent | 0d2abc02910b10d25684d111f4d8b1265a35e03c (diff) | |
| download | linux-c979d8db7b0f293111f2e83795ea353c8ed75de9.tar.xz | |
drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src
Trying to access link enc on a dpia link will cause a crash otherwise
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index 63cd13d4617a..b7593b886dc6 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -914,10 +914,10 @@ static void dcn401_enable_stream_calc( pipe_ctx->stream->link->cur_link_settings.lane_count; uint32_t active_total_with_borders; - if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) + if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { *dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; - - *phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link); + *phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link); + } if (dc_is_tmds_signal(pipe_ctx->stream->signal)) dcn401_calculate_dccg_tmds_div_value(pipe_ctx, tmds_div); |