2022-05-19 13:31:15

by Vikash Garodia

[permalink] [raw]
Subject: [PATCH] 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 <[email protected]>
---
drivers/media/platform/qcom/venus/hfi_parser.c | 6 ++++--
drivers/media/platform/qcom/venus/hfi_platform.c | 21 +++++++++++++++++++++
drivers/media/platform/qcom/venus/hfi_platform.h | 2 ++
3 files changed, 27 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..bc9b431 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 +68,22 @@ 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;
+
+ 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
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project



2022-05-20 04:36:56

by Stanimir Varbanov

[permalink] [raw]
Subject: Re: [PATCH] media: venus: hfi_platform: Correct supported codecs for sc7280



On 5/19/22 12:31, Vikash Garodia wrote:
> VP8 codec is deprecated for sc7280 SOC. Fix in platform layer to
> update the supported codecs accordingly.
>
> Signed-off-by: Vikash Garodia <[email protected]>
> ---
> drivers/media/platform/qcom/venus/hfi_parser.c | 6 ++++--
> drivers/media/platform/qcom/venus/hfi_platform.c | 21 +++++++++++++++++++++
> drivers/media/platform/qcom/venus/hfi_platform.h | 2 ++
> 3 files changed, 27 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..bc9b431 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 +68,22 @@ 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;
> +
> + plat->codecs(enc_codecs, dec_codecs, count);

I guess some of the static code analyzers could complain, so please
check plat->codecs for NULL:

if (!plat->codecs)
return -EINVAL;

Otherwise look good to me:

Acked-by: Stanimir Varbanov <[email protected]>

> +
> + 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

--
regards,
Stan