diff options
| author | Imre Deak <imre.deak@intel.com> | 2025-12-15 21:23:55 +0200 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2025-12-19 16:46:41 +0200 |
| commit | a63bbb8ddde0f0060683f4a089669a8b2eefe0f1 (patch) | |
| tree | 49099ed71556556435a945766d78224d75173516 | |
| parent | 5c2d799491f20baca033245dfe86eec1f5b93256 (diff) | |
drm/i915/dp: Fail state computation for invalid max sink compressed BPP value
There is no reason to accept an invalid maximum sink compressed BPP
value (i.e. 0), fail the state computation in this case.
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-16-imre.deak@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 206184e6ba66..1a645b27820f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2623,8 +2623,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp, dsc_sink_max_bpp = intel_dp_dsc_sink_max_compressed_bpp(connector, crtc_state, limits->pipe.max_bpp / 3); - dsc_max_bpp = dsc_sink_max_bpp ? - min(dsc_sink_max_bpp, dsc_src_max_bpp) : dsc_src_max_bpp; + dsc_max_bpp = min(dsc_sink_max_bpp, dsc_src_max_bpp); dsc_max_bpp = min(dsc_max_bpp, joiner_max_bpp); max_link_bpp_x16 = min(max_link_bpp_x16, fxp_q4_from_int(dsc_max_bpp)); |