From: Erikas Bitovtas <xerikasxx@gmail.com>
Date: Tue, 26 May 2026 13:24:27 +0000 (+0300)
Subject: media: qcom: venus: add codec blacklist mechanism
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc41341d1209169d7928794ae90386c17827cc76;p=thirdparty%2Fkernel%2Fstable.git

media: qcom: venus: add codec blacklist mechanism

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

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Erikas Bitovtas <xerikasxx@gmail.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
---

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index a87e8afb23df..bd88e2b484a5 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
+#include <linux/videodev2.h>
 #include <media/videobuf2-v4l2.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-mem2mem.h>
@@ -178,6 +179,8 @@ static void venus_sys_error_handler(struct work_struct *work)
 static u32 to_v4l2_codec_type(u32 codec)
 {
 	switch (codec) {
+	case HFI_VIDEO_CODEC_HEVC:
+		return V4L2_PIX_FMT_HEVC;
 	case HFI_VIDEO_CODEC_H264:
 		return V4L2_PIX_FMT_H264;
 	case HFI_VIDEO_CODEC_H263:
@@ -684,6 +687,8 @@ static const struct venus_resources msm8916_res = {
 	.vmem_addr = 0,
 	.dma_mask = 0xddc00000 - 1,
 	.fwname = "qcom/venus-1.8/venus.mbn",
+	.dec_codec_blacklist = HFI_VIDEO_CODEC_HEVC | HFI_VIDEO_CODEC_SPARK,
+	.enc_codec_blacklist = HFI_VIDEO_CODEC_HEVC,
 	.dec_nodename = "video-decoder",
 	.enc_nodename = "video-encoder",
 };
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 c4cf6cd50a9a..b1657443f23f 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);
 }