[PATCH v8 4/9] media: qcom: venus: add codec blacklist mechanism

From: Erikas Bitovtas

Date: Tue May 19 2026 - 11:24:24 EST


Add decode and encode blacklist properties to allow disabling different
codecs per Venus device, instead of doing it per HFI version.

Signed-off-by: Erikas Bitovtas <xerikasxx@xxxxxxxxx>
---
drivers/media/platform/qcom/venus/core.h | 2 ++
drivers/media/platform/qcom/venus/hfi_parser.c | 10 +++++-----
2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index c1603eebd757..46705a666776 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -88,6 +88,8 @@ struct venus_resources {
const char **opp_pmdomain;
unsigned int opp_pmdomain_num;
unsigned int vcodec_num;
+ const u32 dec_codec_blacklist;
+ const u32 enc_codec_blacklist;
const char * const resets[VIDC_RESETS_NUM_MAX];
unsigned int resets_num;
enum hfi_version hfi_version;
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 92765f9c8873..8e762cf77968 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -206,11 +206,11 @@ static int parse_codecs(struct venus_core *core, void *data)
core->dec_codecs = codecs->dec_codecs;
core->enc_codecs = codecs->enc_codecs;

- if (IS_V1(core)) {
- core->dec_codecs &= ~HFI_VIDEO_CODEC_HEVC;
- core->dec_codecs &= ~HFI_VIDEO_CODEC_SPARK;
- core->enc_codecs &= ~HFI_VIDEO_CODEC_HEVC;
- }
+ if (core->res->dec_codec_blacklist)
+ core->dec_codecs &= ~core->res->dec_codec_blacklist;
+
+ if (core->res->enc_codec_blacklist)
+ core->enc_codecs &= ~core->res->enc_codec_blacklist;

return sizeof(*codecs);
}

--
2.54.0