From f7caddfd558e32db0ae944256e623a259538b357 Mon Sep 17 00:00:00 2001 From: Ankit Nautiyal Date: Tue, 5 Mar 2024 11:14:43 +0530 Subject: drm/i915/dp: Fix the computation for compressed_bpp for DISPLAY < 13 For DISPLAY < 13, compressed bpp is chosen from a list of supported compressed bpps. Fix the condition to choose the appropriate compressed bpp from the list. Fixes: 1c56e9a39833 ("drm/i915/dp: Get optimal link config to have best compressed bpp") Cc: Ankit Nautiyal Cc: Stanislav Lisovskiy Cc: Jani Nikula Cc: # v6.7+ Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10162 Signed-off-by: Ankit Nautiyal Reviewed-by: Suraj Kandpal Link: https://patchwork.freedesktop.org/patch/msgid/20240305054443.2489895-1-ankit.k.nautiyal@intel.com (cherry picked from commit 5a1da42b50f3594e18738885c2f23ed36629dd00) Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/display/intel_dp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 4016cf6b6c61..36afbb68d87d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1917,8 +1917,9 @@ icl_dsc_compute_link_config(struct intel_dp *intel_dp, dsc_max_bpp = min(dsc_max_bpp, pipe_bpp - 1); for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp); i++) { - if (valid_dsc_bpp[i] < dsc_min_bpp || - valid_dsc_bpp[i] > dsc_max_bpp) + if (valid_dsc_bpp[i] < dsc_min_bpp) + continue; + if (valid_dsc_bpp[i] > dsc_max_bpp) break; ret = dsc_compute_link_config(intel_dp, -- cgit v1.2.3