On 12/04/2023 05:30, Xiaoyong Lu wrote: > Add mediatek av1 decoder linux driver which use the stateless API in > MT8195. > > Signed-off-by: Xiaoyong Lu<xiaoyong.lu@xxxxxxxxxxxx> > Tested-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx> > Reviewed-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx> > Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Hmm, I get this compile error: drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c: In function ‘vdec_av1_slice_setup_uh’: drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:48:58: error: ‘V4L2_AV1_FRAME_FLAG_UNIFORM_TILE_SPACING’ undeclared (first use in this function); did you mean ‘V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING’? 48 | #define FH_FLAG(x, name) (!!((x)->flags & V4L2_AV1_FRAME_FLAG_##name)) | ^~~~~~~~~~~~~~~~~~~~ drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:1322:41: note: in expansion of macro ‘FH_FLAG’ 1322 | uh->uniform_tile_spacing_flag = FH_FLAG(ctrl_fh, UNIFORM_TILE_SPACING); | ^~~~~~~ drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:48:58: note: each undeclared identifier is reported only once for each function it appears in 48 | #define FH_FLAG(x, name) (!!((x)->flags & V4L2_AV1_FRAME_FLAG_##name)) | ^~~~~~~~~~~~~~~~~~~~ drivers/media/platform/mediatek/vcodec/vdec/vdec_av1_req_lat_if.c:1322:41: note: in expansion of macro ‘FH_FLAG’ 1322 | uh->uniform_tile_spacing_flag = FH_FLAG(ctrl_fh, UNIFORM_TILE_SPACING); | ^~~~~~~ This flag was renamed from V4L2_AV1_FRAME_FLAG_UNIFORM_TILE_SPACING to V4L2_AV1_TILE_INFO_FLAG_UNIFORM_TILE_SPACING in v5 of the AV1 uAPI. So this suggests to me that you are testing with an old version of the AV1 uAPI. The correct one is v7: https://patchwork.linuxtv.org/project/linux-media/patch/20230306161850.492072-1-daniel.almeida@xxxxxxxxxxxxx/ You have to compile and test with that v7 patch since that's the version we want to merge. Regards, Hans