Commit 5a1da42b authored by Ankit Nautiyal's avatar Ankit Nautiyal

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: 1c56e9a3 ("drm/i915/dp: Get optimal link config to have best compressed bpp")
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: <stable@vger.kernel.org> # v6.7+
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/10162Signed-off-by: default avatarAnkit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240305054443.2489895-1-ankit.k.nautiyal@intel.com
parent 29cdef85
...@@ -1913,8 +1913,9 @@ icl_dsc_compute_link_config(struct intel_dp *intel_dp, ...@@ -1913,8 +1913,9 @@ icl_dsc_compute_link_config(struct intel_dp *intel_dp,
dsc_max_bpp = min(dsc_max_bpp, pipe_bpp - 1); dsc_max_bpp = min(dsc_max_bpp, pipe_bpp - 1);
for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp); i++) { for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp); i++) {
if (valid_dsc_bpp[i] < dsc_min_bpp || if (valid_dsc_bpp[i] < dsc_min_bpp)
valid_dsc_bpp[i] > dsc_max_bpp) continue;
if (valid_dsc_bpp[i] > dsc_max_bpp)
break; break;
ret = dsc_compute_link_config(intel_dp, ret = dsc_compute_link_config(intel_dp,
......
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