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authorAnkit Nautiyal <ankit.k.nautiyal@intel.com>2024-12-17 15:02:37 +0530
committerAnkit Nautiyal <ankit.k.nautiyal@intel.com>2024-12-24 15:19:59 +0530
commit1db9bd98e78155fb6be94fedab1520218e7468b1 (patch)
tree1165955c724afbc5ba91855ce89ceed1d11ac35a /drivers/gpu/drm/i915/display/intel_dp_mst.c
parentdrm/i915/dp: Return int from dsc_max/min_src_input_bpc helpers (diff)
downloadwireguard-linux-1db9bd98e78155fb6be94fedab1520218e7468b1.tar.xz
wireguard-linux-1db9bd98e78155fb6be94fedab1520218e7468b1.zip
drm/i915/dp_mst: Use helpers to get dsc min/max input bpc
Use helpers for source min/max input bpc with DSC. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241217093244.3938132-8-ankit.k.nautiyal@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 4217350eefb0..c9c4c8b960f1 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -396,17 +396,14 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
int i, num_bpc;
u8 dsc_bpc[3] = {};
int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp;
- u8 dsc_max_bpc;
+ int dsc_max_bpc, dsc_min_bpc;
int min_compressed_bpp, max_compressed_bpp;
- /* Max DSC Input BPC for ICL is 10 and for TGL+ is 12 */
- if (DISPLAY_VER(display) >= 12)
- dsc_max_bpc = min_t(u8, 12, conn_state->max_requested_bpc);
- else
- dsc_max_bpc = min_t(u8, 10, conn_state->max_requested_bpc);
+ dsc_max_bpc = intel_dp_dsc_max_src_input_bpc(display);
+ dsc_min_bpc = intel_dp_dsc_min_src_input_bpc();
- max_bpp = min_t(u8, dsc_max_bpc * 3, limits->pipe.max_bpp);
- min_bpp = limits->pipe.min_bpp;
+ max_bpp = min(dsc_max_bpc * 3, limits->pipe.max_bpp);
+ min_bpp = max(dsc_min_bpc * 3, limits->pipe.min_bpp);
num_bpc = drm_dp_dsc_sink_supported_input_bpcs(connector->dp.dsc_dpcd,
dsc_bpc);