diff options
author | Stanimir Varbanov <stanimir.varbanov@linaro.org> | 2020-09-08 10:50:21 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-09-14 15:40:38 +0200 |
commit | 2c2dc2fdc1949545ed269ae6a6412b5185c5d5b9 (patch) | |
tree | a80b2e971f4817e53a8e664b761771e5c4fd17f2 /drivers | |
parent | cbaa3117ea9a8d97836caee0e080de8add7aeb2e (diff) |
media: venus: helpers: Add a helper to map v4l2 ids to HFI ids
Introduce a helper to set and get profile and levels which
includes the translation between v4l2 ctrl ids and HFI ids.
The input arguments are always in v4l2 ids space.
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/platform/qcom/venus/helpers.c | 239 | ||||
-rw-r--r-- | drivers/media/platform/qcom/venus/helpers.h | 2 |
2 files changed, 241 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index 7147871d9dc1..50439eb1ffea 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -6,6 +6,7 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/slab.h> +#include <linux/kernel.h> #include <media/videobuf2-dma-sg.h> #include <media/v4l2-mem2mem.h> #include <asm/div64.h> @@ -582,6 +583,244 @@ int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, } EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); +struct id_mapping { + u32 hfi_id; + u32 v4l2_id; +}; + +static const struct id_mapping mpeg4_profiles[] = { + { HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE }, + { HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE }, +}; + +static const struct id_mapping mpeg4_levels[] = { + { HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 }, + { HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B }, + { HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 }, + { HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 }, + { HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 }, + { HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 }, + { HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 }, +}; + +static const struct id_mapping mpeg2_profiles[] = { + { HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE }, + { HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN }, + { HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE }, + { HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE }, + { HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH }, +}; + +static const struct id_mapping mpeg2_levels[] = { + { HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW }, + { HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN }, + { HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 }, + { HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH }, +}; + +static const struct id_mapping h264_profiles[] = { + { HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE }, + { HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN }, + { HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH }, + { HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH }, + { HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH }, + { HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE }, + { HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH }, +}; + +static const struct id_mapping h264_levels[] = { + { HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 }, + { HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B }, + { HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 }, + { HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 }, + { HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 }, + { HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 }, + { HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 }, + { HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 }, + { HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 }, + { HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 }, + { HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 }, + { HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 }, + { HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 }, + { HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 }, + { HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 }, + { HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, + { HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, +}; + +static const struct id_mapping hevc_profiles[] = { + { HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN }, + { HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE }, + { HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 }, +}; + +static const struct id_mapping hevc_levels[] = { + { HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 }, + { HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 }, + { HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 }, + { HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 }, + { HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 }, + { HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 }, + { HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 }, + { HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 }, + { HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 }, + { HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 }, + { HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 }, + { HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 }, + { HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 }, +}; + +static const struct id_mapping vp8_profiles[] = { + { HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 }, + { HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 }, + { HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 }, + { HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 }, +}; + +static const struct id_mapping vp9_profiles[] = { + { HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 }, + { HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 }, +}; + +static const struct id_mapping vp9_levels[] = { + { HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 }, + { HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 }, + { HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0}, + { HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 }, + { HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0}, + { HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 }, + { HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 }, + { HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 }, + { HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 }, + { HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 }, + { HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 }, + { HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 }, +}; + +static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz) +{ + unsigned int i; + + if (!array || !array_sz) + return 0; + + for (i = 0; i < array_sz; i++) + if (hfi_id == array[i].hfi_id) + return array[i].v4l2_id; + + return 0; +} + +static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz) +{ + unsigned int i; + + if (!array || !array_sz) + return 0; + + for (i = 0; i < array_sz; i++) + if (v4l2_id == array[i].v4l2_id) + return array[i].hfi_id; + + return 0; +} + +static void +v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level) +{ + u32 hfi_pf = pl->profile; + u32 hfi_lvl = pl->level; + + switch (hfi_codec) { + case HFI_VIDEO_CODEC_H264: + *profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); + *level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels)); + break; + case HFI_VIDEO_CODEC_MPEG2: + *profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); + *level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); + break; + case HFI_VIDEO_CODEC_MPEG4: + *profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); + *level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); + break; + case HFI_VIDEO_CODEC_VP8: + *profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); + *level = 0; + break; + case HFI_VIDEO_CODEC_VP9: + *profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); + *level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); + break; + case HFI_VIDEO_CODEC_HEVC: + *profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); + *level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); + break; + default: + break; + } +} + +static void +hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl) +{ + switch (hfi_codec) { + case HFI_VIDEO_CODEC_H264: + pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); + pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels)); + break; + case HFI_VIDEO_CODEC_MPEG2: + pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); + pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); + break; + case HFI_VIDEO_CODEC_MPEG4: + pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); + pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); + break; + case HFI_VIDEO_CODEC_VP8: + pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); + pl->level = 0; + break; + case HFI_VIDEO_CODEC_VP9: + pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); + pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); + break; + case HFI_VIDEO_CODEC_HEVC: + pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); + pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); + break; + default: + break; + } +} + +int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level) +{ + const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; + union hfi_get_property hprop; + int ret; + + ret = hfi_session_get_property(inst, ptype, &hprop); + if (ret) + return ret; + + v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level); + + return 0; +} +EXPORT_SYMBOL_GPL(venus_helper_get_profile_level); + +int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level) +{ + const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; + struct hfi_profile_level pl; + + hfi_id_profile_level(inst->hfi_codec, profile, level, &pl); + + return hfi_session_set_property(inst, ptype, &pl); +} +EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); + static u32 get_framesize_raw_nv12(u32 width, u32 height) { u32 y_stride, uv_stride, y_plane; diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index 8fbbda12a4fe..a4a0562bc83f 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -61,4 +61,6 @@ int venus_helper_process_initial_cap_bufs(struct venus_inst *inst); int venus_helper_process_initial_out_bufs(struct venus_inst *inst); void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us, struct vb2_v4l2_buffer *vbuf); +int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level); +int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level); #endif |