linux-kernel - [PATCH v2] media: venus: hfi_platform: Correct supported codecs for sc7280

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Date:   Mon, 23 May 2022 19:13:41 +0530
From:   Vikash Garodia <quic_vgarodia@...cinc.com>
To:     <linux-media@...r.kernel.org>, <stanimir.varbanov@...aro.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <vboma@....qualcomm.com>, <quic_vgarodia@...cinc.com>
Subject: [PATCH v2] media: venus: hfi_platform: Correct supported codecs for sc7280

VP8 codec is deprecated for sc7280 SOC. Fix in platform layer to
update the supported codecs accordingly.

Signed-off-by: Vikash Garodia <quic_vgarodia@...cinc.com>
Acked-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
---
Change since v1:
 Review comments addressed(from Stanimir)

 drivers/media/platform/qcom/venus/hfi_parser.c   |  6 ++++--
 drivers/media/platform/qcom/venus/hfi_platform.c | 22 ++++++++++++++++++++++
 drivers/media/platform/qcom/venus/hfi_platform.h |  2 ++
 3 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 5b8389b..6cf74b2 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -234,6 +234,7 @@ static int hfi_platform_parser(struct venus_core *core, struct venus_inst *inst)
 	const struct hfi_plat_caps *caps = NULL;
 	u32 enc_codecs, dec_codecs, count = 0;
 	unsigned int entries;
+	int ret;
 
 	plat = hfi_platform_get(core->res->hfi_version);
 	if (!plat)
@@ -242,8 +243,9 @@ static int hfi_platform_parser(struct venus_core *core, struct venus_inst *inst)
 	if (inst)
 		return 0;
 
-	if (plat->codecs)
-		plat->codecs(&enc_codecs, &dec_codecs, &count);
+	ret = hfi_platform_get_codecs(core, &enc_codecs, &dec_codecs, &count);
+	if (ret)
+		return ret;
 
 	if (plat->capabilities)
 		caps = plat->capabilities(&entries);
diff --git a/drivers/media/platform/qcom/venus/hfi_platform.c b/drivers/media/platform/qcom/venus/hfi_platform.c
index f16f896..f07f554 100644
--- a/drivers/media/platform/qcom/venus/hfi_platform.c
+++ b/drivers/media/platform/qcom/venus/hfi_platform.c
@@ -2,7 +2,9 @@
 /*
  * Copyright (c) 2020, The Linux Foundation. All rights reserved.
  */
+#include <linux/of_device.h>
 #include "hfi_platform.h"
+#include "core.h"
 
 const struct hfi_platform *hfi_platform_get(enum hfi_version version)
 {
@@ -66,3 +68,23 @@ hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec, u32 session_
 	return freq;
 }
 
+int
+hfi_platform_get_codecs(struct venus_core *core, u32 *enc_codecs, u32 *dec_codecs, u32 *count)
+{
+	const struct hfi_platform *plat;
+
+	plat = hfi_platform_get(core->res->hfi_version);
+	if (!plat)
+		return -EINVAL;
+
+	if (plat->codecs)
+		plat->codecs(enc_codecs, dec_codecs, count);
+
+	if (of_device_is_compatible(core->dev->of_node, "qcom,sc7280-venus")) {
+		*enc_codecs &= ~HFI_VIDEO_CODEC_VP8;
+		*dec_codecs &= ~HFI_VIDEO_CODEC_VP8;
+	}
+
+	return 0;
+}
+
diff --git a/drivers/media/platform/qcom/venus/hfi_platform.h b/drivers/media/platform/qcom/venus/hfi_platform.h
index 1dcf408..ec89a90 100644
--- a/drivers/media/platform/qcom/venus/hfi_platform.h
+++ b/drivers/media/platform/qcom/venus/hfi_platform.h
@@ -66,4 +66,6 @@ unsigned long hfi_platform_get_codec_vsp_freq(enum hfi_version version, u32 code
 					      u32 session_type);
 unsigned long hfi_platform_get_codec_lp_freq(enum hfi_version version, u32 codec,
 					     u32 session_type);
+int hfi_platform_get_codecs(struct venus_core *core, u32 *enc_codecs, u32 *dec_codecs,
+			    u32 *count);
 #endif
-- 
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