From: Wenjing Liu <Wenjing.Liu@xxxxxxx> [why] In compute dsc bandwidth range there is an uninitialized variable [how] Initialize the variable to the correct value. Signed-off-by: Wenjing Liu <Wenjing.Liu@xxxxxxx> Reviewed-by: Nikola Cornij <Nikola.Cornij@xxxxxxx> Acked-by: Bhawanpreet Lakha <Bhawanpreet Lakha@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c index 94a623dc37f4..252c3d0a2555 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c +++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c @@ -826,10 +826,16 @@ bool dc_dsc_compute_bandwidth_range( struct dc_dsc_config config; get_dsc_enc_caps(dc, &dsc_enc_caps, timing->pix_clk_100hz); - is_dsc_possible = setup_dsc_config(dsc_sink_caps, - &dsc_enc_caps, - 0, - timing, &config); + + is_dsc_possible = intersect_dsc_caps(dsc_sink_caps, &dsc_enc_caps, + timing->pixel_encoding, &dsc_common_caps); + + if (is_dsc_possible) + is_dsc_possible = setup_dsc_config(dsc_sink_caps, + &dsc_enc_caps, + 0, + timing, &config); + if (is_dsc_possible) get_dsc_bandwidth_range(min_bpp, max_bpp, &dsc_common_caps, timing, range); -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
