On Tue, Aug 6, 2019 at 1:45 PM Harry Wentland wrote:
>
> From: Nikola Cornij
>
> [why]
> Number of slices per line was mistakenly left out
>
> Cc: Hariprasad Kelam
> Signed-off-by: Nikola Cornij
> Signed-off-by: Harry Wentland
> Reviewed-by: Harry Wentland
Acked-by: Alex Deucher
> ---
>
> Thanks, Hariprasad, for your patch. The second condition should actually check
> for num_slices_h.
>
> Harry
>
> drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
> b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
> index e870caa8d4fa..adb69c038efb 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dsc.c
> @@ -302,7 +302,7 @@ static bool dsc_prepare_config(struct
> display_stream_compressor *dsc, const stru
> dsc_cfg->dc_dsc_cfg.linebuf_depth == 0)));
> ASSERT(96 <= dsc_cfg->dc_dsc_cfg.bits_per_pixel &&
> dsc_cfg->dc_dsc_cfg.bits_per_pixel <= 0x3ff); // 6.0 <= bits_per_pixel <=
> 63.9375
>
> - if (!dsc_cfg->dc_dsc_cfg.num_slices_v ||
> !dsc_cfg->dc_dsc_cfg.num_slices_v ||
> + if (!dsc_cfg->dc_dsc_cfg.num_slices_v ||
> !dsc_cfg->dc_dsc_cfg.num_slices_h ||
> !(dsc_cfg->dc_dsc_cfg.version_minor == 1 ||
> dsc_cfg->dc_dsc_cfg.version_minor == 2) ||
> !dsc_cfg->pic_width || !dsc_cfg->pic_height ||
> !((dsc_cfg->dc_dsc_cfg.version_minor == 1 && // v1.1 line
> buffer depth range:
> --
> 2.22.0
>
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