diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index a299b69309dc..2feb686f6419 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2075,8 +2075,12 @@ static bool intel_dp_dsc_valid_bpp(struct intel_dp *intel_dp, int bpp_x16) struct intel_display *display = to_intel_display(intel_dp); int i; - if (DISPLAY_VER(display) >= 13) + if (DISPLAY_VER(display) >= 13) { + if (intel_dp->force_dsc_fractional_bpp_en && !fxp_q4_to_frac(bpp_x16)) + return false; + return true; + } if (fxp_q4_to_frac(bpp_x16)) return false; @@ -2143,9 +2147,9 @@ xelpd_dsc_compute_link_config(struct intel_dp *intel_dp, int ret; for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) { - if (intel_dp->force_dsc_fractional_bpp_en && - !fxp_q4_to_frac(bpp_x16)) + if (!intel_dp_dsc_valid_bpp(intel_dp, bpp_x16)) continue; + ret = dsc_compute_link_config(intel_dp, pipe_config, limits, |