RE: [PATCH v7 20/45] drm/amd: Parse both v1 and v2 TA microcode headers using same function

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[AMD Official Use Only - General]



> -----Original Message-----
> From: Lazar, Lijo <Lijo.Lazar@xxxxxxx>
> Sent: Thursday, January 5, 2023 21:27
> To: Limonciello, Mario <Mario.Limonciello@xxxxxxx>; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx
> Cc: Javier Martinez Canillas <javierm@xxxxxxxxxx>; Carlos Soriano Sanchez
> <csoriano@xxxxxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-
> devel@xxxxxxxxxxxxxxxxxxxxx; David Airlie <airlied@xxxxxxxxx>; Daniel Vetter
> <daniel@xxxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>; Pan,
> Xinhui <Xinhui.Pan@xxxxxxx>; David Airlie <airlied@xxxxxxxx>
> Subject: Re: [PATCH v7 20/45] drm/amd: Parse both v1 and v2 TA microcode
> headers using same function
> 
> 
> 
> On 1/5/2023 10:31 PM, Mario Limonciello wrote:
> > Several IP versions duplicate code and can't use the common helpers.
> > Move this code into a single function so that the helpers can be used.
> >
> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> > ---
> > v6->v7:
> >   * Drop tags
> >   * Only set adev->psp.securedisplay_context.context on PSPv12 Renoir
> and
> >     PSP v10 which matches previous behavior.  If it should match for Cezanne
> >     and PSPv11 too we can undo this part of the check.
> > v5->v6:
> >   * Rebase on earlier patches
> > ---
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 123
> ++++++++++++++++++------
> >   drivers/gpu/drm/amd/amdgpu/psp_v10_0.c  |  64 +-----------
> >   drivers/gpu/drm/amd/amdgpu/psp_v11_0.c  |  80 ++-------------
> >   drivers/gpu/drm/amd/amdgpu/psp_v12_0.c  |  66 ++-----------
> >   4 files changed, 115 insertions(+), 218 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > index 7a2fc920739b..bdc2bf87a286 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > @@ -3272,41 +3272,76 @@ static int parse_ta_bin_descriptor(struct
> psp_context *psp,
> >   	return 0;
> >   }
> >
> > -int psp_init_ta_microcode(struct psp_context *psp,
> > -			  const char *chip_name)
> > +static int parse_ta_v1_microcode(struct psp_context *psp)
> >   {
> > +	const struct ta_firmware_header_v1_0 *ta_hdr;
> >   	struct amdgpu_device *adev = psp->adev;
> > -	char fw_name[PSP_FW_NAME_LEN];
> > -	const struct ta_firmware_header_v2_0 *ta_hdr;
> > -	int err = 0;
> > -	int ta_index = 0;
> >
> > -	if (!chip_name) {
> > -		dev_err(adev->dev, "invalid chip name for ta microcode\n");
> > +	ta_hdr = (const struct ta_firmware_header_v1_0 *) adev-
> >psp.ta_fw->data;
> > +
> > +	if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
> >   		return -EINVAL;
> > -	}
> >
> > -	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin",
> chip_name);
> > -	err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
> > -	if (err)
> > -		goto out;
> > +	adev->psp.xgmi_context.context.bin_desc.fw_version =
> > +		le32_to_cpu(ta_hdr->xgmi.fw_version);
> > +	adev->psp.xgmi_context.context.bin_desc.size_bytes =
> > +		le32_to_cpu(ta_hdr->xgmi.size_bytes);
> > +	adev->psp.xgmi_context.context.bin_desc.start_addr =
> > +		(uint8_t *)ta_hdr +
> > +		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
> > +
> > +	adev->psp.ras_context.context.bin_desc.fw_version =
> > +		le32_to_cpu(ta_hdr->ras.fw_version);
> > +	adev->psp.ras_context.context.bin_desc.size_bytes =
> > +		le32_to_cpu(ta_hdr->ras.size_bytes);
> > +	adev->psp.ras_context.context.bin_desc.start_addr =
> > +		(uint8_t *)adev-
> >psp.xgmi_context.context.bin_desc.start_addr +
> > +		le32_to_cpu(ta_hdr->ras.offset_bytes);
> > +
> > +	adev->psp.hdcp_context.context.bin_desc.fw_version =
> > +		le32_to_cpu(ta_hdr->hdcp.fw_version);
> > +	adev->psp.hdcp_context.context.bin_desc.size_bytes =
> > +		le32_to_cpu(ta_hdr->hdcp.size_bytes);
> > +	adev->psp.hdcp_context.context.bin_desc.start_addr =
> > +		(uint8_t *)ta_hdr +
> > +		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
> > +
> > +	adev->psp.dtm_context.context.bin_desc.fw_version =
> > +		le32_to_cpu(ta_hdr->dtm.fw_version);
> > +	adev->psp.dtm_context.context.bin_desc.size_bytes =
> > +		le32_to_cpu(ta_hdr->dtm.size_bytes);
> > +	adev->psp.dtm_context.context.bin_desc.start_addr =
> > +		(uint8_t *)adev-
> >psp.hdcp_context.context.bin_desc.start_addr +
> > +		le32_to_cpu(ta_hdr->dtm.offset_bytes);
> > +
> > +	adev->psp.securedisplay_context.context.bin_desc.fw_version =
> > +		le32_to_cpu(ta_hdr->securedisplay.fw_version);
> > +	adev->psp.securedisplay_context.context.bin_desc.size_bytes =
> > +		le32_to_cpu(ta_hdr->securedisplay.size_bytes);
> > +	adev->psp.securedisplay_context.context.bin_desc.start_addr =
> > +		(uint8_t *)adev-
> >psp.hdcp_context.context.bin_desc.start_addr +
> > +		le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
> > +
> > +	adev->psp.ta_fw_version = le32_to_cpu(ta_hdr-
> >header.ucode_version);
> >
> > -	err = amdgpu_ucode_validate(adev->psp.ta_fw);
> > -	if (err)
> > -		goto out;
> > +	return 0;
> > +}
> > +
> > +static int parse_ta_v2_microcode(struct psp_context *psp)
> > +{
> > +	const struct ta_firmware_header_v2_0 *ta_hdr;
> > +	struct amdgpu_device *adev = psp->adev;
> > +	int err = 0;
> > +	int ta_index = 0;
> >
> >   	ta_hdr = (const struct ta_firmware_header_v2_0 *)adev-
> >psp.ta_fw->data;
> >
> > -	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) {
> > -		dev_err(adev->dev, "unsupported TA header version\n");
> > -		err = -EINVAL;
> > -		goto out;
> > -	}
> > +	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2)
> > +		return -EINVAL;
> >
> >   	if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >=
> UCODE_MAX_PSP_PACKAGING) {
> >   		dev_err(adev->dev, "packed TA count exceeds maximum
> limit\n");
> > -		err = -EINVAL;
> > -		goto out;
> > +		return -EINVAL;
> >   	}
> >
> >   	for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr-
> >ta_fw_bin_count); ta_index++) {
> > @@ -3314,14 +3349,46 @@ int psp_init_ta_microcode(struct psp_context
> *psp,
> >   					      &ta_hdr->ta_fw_bin[ta_index],
> >   					      ta_hdr);
> >   		if (err)
> > -			goto out;
> > +			return err;
> >   	}
> >
> >   	return 0;
> > -out:
> > -	dev_err(adev->dev, "fail to initialize ta microcode\n");
> > -	release_firmware(adev->psp.ta_fw);
> > -	adev->psp.ta_fw = NULL;
> > +}
> > +
> > +int psp_init_ta_microcode(struct psp_context *psp, const char
> *chip_name)
> > +{
> > +	const struct common_firmware_header *hdr;
> > +	struct amdgpu_device *adev = psp->adev;
> > +	char fw_name[PSP_FW_NAME_LEN];
> > +	int err;
> > +
> > +	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin",
> chip_name);
> > +	err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
> > +	if (err)
> > +		return err;
> > +	err = amdgpu_ucode_validate(adev->psp.ta_fw);
> > +	if (err)
> > +		return err;
> > +
> > +	hdr = (const struct common_firmware_header *)adev->psp.ta_fw-
> >data;
> > +	switch (le16_to_cpu(hdr->header_version_major)) {
> > +	case 1:
> > +		err = parse_ta_v1_microcode(psp);
> > +		break;
> > +	case 2:
> > +		err = parse_ta_v2_microcode(psp);
> > +		break;
> > +	default:
> > +		dev_err(adev->dev, "unsupported TA header version\n");
> > +		err = -EINVAL;
> > +	}
> > +
> > +	if (err) {
> > +		dev_err(adev->dev, "fail to initialize ta microcode\n");
> > +		release_firmware(adev->psp.ta_fw);
> > +		adev->psp.ta_fw = NULL;
> > +	}
> > +
> >   	return err;
> >   }
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
> b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
> > index 9de46fa8f46c..f14fcfb9c425 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
> > @@ -48,9 +48,8 @@ static int psp_v10_0_init_microcode(struct
> psp_context *psp)
> >   {
> >   	struct amdgpu_device *adev = psp->adev;
> >   	const char *chip_name;
> > -	char fw_name[30];
> > +	char ucode_prefix[30];
> >   	int err = 0;
> > -	const struct ta_firmware_header_v1_0 *ta_hdr;
> >   	DRM_DEBUG("\n");
> >
> >   	switch (adev->asic_type) {
> > @@ -64,66 +63,13 @@ static int psp_v10_0_init_microcode(struct
> psp_context *psp)
> >   		break;
> >   	default: BUG();
> >   	}
> > +	amdgpu_ucode_ip_version_decode(adev, MP0_HWIP,
> ucode_prefix, sizeof(ucode_prefix));
> >
> > -	err = psp_init_asd_microcode(psp, chip_name);
> > +	err = psp_init_asd_microcode(psp, ucode_prefix);
> >   	if (err)
> > -		goto out;
> > -
> > -	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin",
> chip_name);
> > -	err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
> > -	if (err) {
> > -		release_firmware(adev->psp.ta_fw);
> > -		adev->psp.ta_fw = NULL;
> > -		dev_info(adev->dev,
> > -			 "psp v10.0: Failed to load firmware \"%s\"\n",
> > -			 fw_name);
> > -	} else {
> > -		err = amdgpu_ucode_validate(adev->psp.ta_fw);
> > -		if (err)
> > -			goto out2;
> > -
> > -		ta_hdr = (const struct ta_firmware_header_v1_0 *)
> > -				 adev->psp.ta_fw->data;
> > -		adev->psp.hdcp_context.context.bin_desc.fw_version =
> > -			le32_to_cpu(ta_hdr->hdcp.fw_version);
> > -		adev->psp.hdcp_context.context.bin_desc.size_bytes =
> > -			le32_to_cpu(ta_hdr->hdcp.size_bytes);
> > -		adev->psp.hdcp_context.context.bin_desc.start_addr =
> > -			(uint8_t *)ta_hdr +
> > -			le32_to_cpu(ta_hdr-
> >header.ucode_array_offset_bytes);
> > -
> > -		adev->psp.dtm_context.context.bin_desc.fw_version =
> > -			le32_to_cpu(ta_hdr->dtm.fw_version);
> > -		adev->psp.dtm_context.context.bin_desc.size_bytes =
> > -			le32_to_cpu(ta_hdr->dtm.size_bytes);
> > -		adev->psp.dtm_context.context.bin_desc.start_addr =
> > -			(uint8_t *)adev-
> >psp.hdcp_context.context.bin_desc.start_addr +
> > -			le32_to_cpu(ta_hdr->dtm.offset_bytes);
> > -
> > -		adev-
> >psp.securedisplay_context.context.bin_desc.fw_version =
> > -			le32_to_cpu(ta_hdr->securedisplay.fw_version);
> > -		adev-
> >psp.securedisplay_context.context.bin_desc.size_bytes =
> > -			le32_to_cpu(ta_hdr->securedisplay.size_bytes);
> > -		adev-
> >psp.securedisplay_context.context.bin_desc.start_addr =
> > -			(uint8_t *)adev-
> >psp.hdcp_context.context.bin_desc.start_addr +
> > -			le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
> > -
> > -		adev->psp.ta_fw_version = le32_to_cpu(ta_hdr-
> >header.ucode_version);
> > -	}
> > -
> > -	return 0;
> > -
> > -out2:
> > -	release_firmware(adev->psp.ta_fw);
> > -	adev->psp.ta_fw = NULL;
> > -out:
> > -	if (err) {
> > -		dev_err(adev->dev,
> > -			"psp v10.0: Failed to load firmware \"%s\"\n",
> > -			fw_name);
> > -	}
> > +		return err;
> >
> > -	return err;
> > +	return psp_init_ta_microcode(psp, ucode_prefix);
> >   }
> >
> >   static int psp_v10_0_ring_create(struct psp_context *psp,
> > diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
> b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
> > index bd3e3e23a939..41e29b777666 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
> > @@ -89,9 +89,8 @@ static int psp_v11_0_init_microcode(struct
> psp_context *psp)
> >   {
> >   	struct amdgpu_device *adev = psp->adev;
> >   	const char *chip_name;
> > -	char fw_name[PSP_FW_NAME_LEN];
> > +	char ucode_prefix[30];
> >   	int err = 0;
> > -	const struct ta_firmware_header_v1_0 *ta_hdr;
> >
> >   	DRM_DEBUG("\n");
> >
> > @@ -129,7 +128,7 @@ static int psp_v11_0_init_microcode(struct
> psp_context *psp)
> >   	default:
> >   		BUG();
> >   	}
> > -
> > +	amdgpu_ucode_ip_version_decode(adev, MP0_HWIP,
> ucode_prefix, sizeof(ucode_prefix));
> >
> >   	switch (adev->ip_versions[MP0_HWIP][0]) {
> >   	case IP_VERSION(11, 0, 2):
> > @@ -140,35 +139,8 @@ static int psp_v11_0_init_microcode(struct
> psp_context *psp)
> >   		err = psp_init_asd_microcode(psp, chip_name);
> >   		if (err)
> >   			return err;
> > -		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin",
> chip_name);
> > -		err = request_firmware(&adev->psp.ta_fw, fw_name, adev-
> >dev);
> > -		if (err) {
> > -			release_firmware(adev->psp.ta_fw);
> > -			adev->psp.ta_fw = NULL;
> > -			dev_info(adev->dev,
> > -				 "psp v11.0: Failed to load firmware
> \"%s\"\n", fw_name);
> > -		} else {
> > -			err = amdgpu_ucode_validate(adev->psp.ta_fw);
> > -			if (err)
> > -				goto out2;
> > -
> > -			ta_hdr = (const struct ta_firmware_header_v1_0
> *)adev->psp.ta_fw->data;
> > -			adev-
> >psp.xgmi_context.context.bin_desc.fw_version =
> > -				le32_to_cpu(ta_hdr->xgmi.fw_version);
> > -			adev-
> >psp.xgmi_context.context.bin_desc.size_bytes =
> > -				le32_to_cpu(ta_hdr->xgmi.size_bytes);
> > -			adev-
> >psp.xgmi_context.context.bin_desc.start_addr =
> > -				(uint8_t *)ta_hdr +
> > -				le32_to_cpu(ta_hdr-
> >header.ucode_array_offset_bytes);
> > -			adev->psp.ta_fw_version = le32_to_cpu(ta_hdr-
> >header.ucode_version);
> > -			adev->psp.ras_context.context.bin_desc.fw_version
> =
> > -				le32_to_cpu(ta_hdr->ras.fw_version);
> > -			adev->psp.ras_context.context.bin_desc.size_bytes
> =
> > -				le32_to_cpu(ta_hdr->ras.size_bytes);
> > -			adev->psp.ras_context.context.bin_desc.start_addr
> =
> > -				(uint8_t *)adev-
> >psp.xgmi_context.context.bin_desc.start_addr +
> > -				le32_to_cpu(ta_hdr->ras.offset_bytes);
> > -		}
> > +		err = psp_init_ta_microcode(psp, ucode_prefix);
> > +		adev-
> >psp.securedisplay_context.context.bin_desc.size_bytes = 0;
> >   		break;
> >   	case IP_VERSION(11, 0, 0):
> >   	case IP_VERSION(11, 0, 5):
> > @@ -179,39 +151,8 @@ static int psp_v11_0_init_microcode(struct
> psp_context *psp)
> >   		err = psp_init_asd_microcode(psp, chip_name);
> >   		if (err)
> >   			return err;
> > -		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin",
> chip_name);
> > -		err = request_firmware(&adev->psp.ta_fw, fw_name, adev-
> >dev);
> > -		if (err) {
> > -			release_firmware(adev->psp.ta_fw);
> > -			adev->psp.ta_fw = NULL;
> > -			dev_info(adev->dev,
> > -				 "psp v11.0: Failed to load firmware
> \"%s\"\n", fw_name);
> > -		} else {
> > -			err = amdgpu_ucode_validate(adev->psp.ta_fw);
> > -			if (err)
> > -				goto out2;
> > -
> > -			ta_hdr = (const struct ta_firmware_header_v1_0
> *)adev->psp.ta_fw->data;
> > -			adev-
> >psp.hdcp_context.context.bin_desc.fw_version =
> > -				le32_to_cpu(ta_hdr->hdcp.fw_version);
> > -			adev-
> >psp.hdcp_context.context.bin_desc.size_bytes =
> > -				le32_to_cpu(ta_hdr->hdcp.size_bytes);
> > -			adev-
> >psp.hdcp_context.context.bin_desc.start_addr =
> > -				(uint8_t *)ta_hdr +
> > -				le32_to_cpu(
> > -					ta_hdr-
> >header.ucode_array_offset_bytes);
> > -
> > -			adev->psp.ta_fw_version = le32_to_cpu(ta_hdr-
> >header.ucode_version);
> > -
> > -			adev-
> >psp.dtm_context.context.bin_desc.fw_version =
> > -				le32_to_cpu(ta_hdr->dtm.fw_version);
> > -			adev-
> >psp.dtm_context.context.bin_desc.size_bytes =
> > -				le32_to_cpu(ta_hdr->dtm.size_bytes);
> > -			adev-
> >psp.dtm_context.context.bin_desc.start_addr =
> > -				(uint8_t *)adev->psp.hdcp_context.context
> > -					.bin_desc.start_addr +
> > -				le32_to_cpu(ta_hdr->dtm.offset_bytes);
> > -		}
> > +		err = psp_init_ta_microcode(psp, ucode_prefix);
> > +		adev-
> >psp.securedisplay_context.context.bin_desc.size_bytes = 0;
> >   		break;
> >   	case IP_VERSION(11, 0, 7):
> >   	case IP_VERSION(11, 0, 11):
> > @@ -221,26 +162,17 @@ static int psp_v11_0_init_microcode(struct
> psp_context *psp)
> >   		if (err)
> >   			return err;
> >   		err = psp_init_ta_microcode(psp, chip_name);
> > -		if (err)
> > -			return err;
> >   		break;
> >   	case IP_VERSION(11, 5, 0):
> >   		err = psp_init_asd_microcode(psp, chip_name);
> >   		if (err)
> >   			return err;
> >   		err = psp_init_toc_microcode(psp, chip_name);
> > -		if (err)
> > -			return err;
> >   		break;
> >   	default:
> >   		BUG();
> >   	}
> >
> > -	return 0;
> > -
> > -out2:
> > -	release_firmware(adev->psp.ta_fw);
> > -	adev->psp.ta_fw = NULL;
> >   	return err;
> >   }
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
> b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
> > index 8ed2281b6557..67118e699219 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
> > @@ -49,9 +49,8 @@ static int psp_v12_0_init_microcode(struct
> psp_context *psp)
> >   {
> >   	struct amdgpu_device *adev = psp->adev;
> >   	const char *chip_name;
> > -	char fw_name[30];
> > +	char ucode_prefix[30];
> >   	int err = 0;
> > -	const struct ta_firmware_header_v1_0 *ta_hdr;
> >   	DRM_DEBUG("\n");
> >
> >   	switch (adev->asic_type) {
> > @@ -64,67 +63,20 @@ static int psp_v12_0_init_microcode(struct
> psp_context *psp)
> >   	default:
> >   		BUG();
> >   	}
> > +	amdgpu_ucode_ip_version_decode(adev, MP0_HWIP,
> ucode_prefix, sizeof(ucode_prefix));
> >
> >   	err = psp_init_asd_microcode(psp, chip_name);
> > +	if (err)
> > +		return err;
> > +	err = psp_init_ta_microcode(psp, ucode_prefix);
> >   	if (err)
> >   		return err;
> >
> > -	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin",
> chip_name);
> > -	err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
> > -	if (err) {
> > -		release_firmware(adev->psp.ta_fw);
> > -		adev->psp.ta_fw = NULL;
> > -		dev_info(adev->dev,
> > -			 "psp v12.0: Failed to load firmware \"%s\"\n",
> > -			 fw_name);
> > -	} else {
> > -		err = amdgpu_ucode_validate(adev->psp.ta_fw);
> > -		if (err)
> > -			goto out;
> > -
> > -		ta_hdr = (const struct ta_firmware_header_v1_0 *)
> > -				 adev->psp.ta_fw->data;
> > -		adev->psp.hdcp_context.context.bin_desc.fw_version =
> > -			le32_to_cpu(ta_hdr->hdcp.fw_version);
> > -		adev->psp.hdcp_context.context.bin_desc.size_bytes =
> > -			le32_to_cpu(ta_hdr->hdcp.size_bytes);
> > -		adev->psp.hdcp_context.context.bin_desc.start_addr =
> > -			(uint8_t *)ta_hdr +
> > -			le32_to_cpu(ta_hdr-
> >header.ucode_array_offset_bytes);
> > -
> > -		adev->psp.ta_fw_version = le32_to_cpu(ta_hdr-
> >header.ucode_version);
> > -
> > -		adev->psp.dtm_context.context.bin_desc.fw_version =
> > -			le32_to_cpu(ta_hdr->dtm.fw_version);
> > -		adev->psp.dtm_context.context.bin_desc.size_bytes =
> > -			le32_to_cpu(ta_hdr->dtm.size_bytes);
> > -		adev->psp.dtm_context.context.bin_desc.start_addr =
> > -			(uint8_t *)adev-
> >psp.hdcp_context.context.bin_desc.start_addr +
> > -			le32_to_cpu(ta_hdr->dtm.offset_bytes);
> > -
> > -		if (adev->apu_flags & AMD_APU_IS_RENOIR) {
> > -			adev-
> >psp.securedisplay_context.context.bin_desc.fw_version =
> > -				le32_to_cpu(ta_hdr-
> >securedisplay.fw_version);
> > -			adev-
> >psp.securedisplay_context.context.bin_desc.size_bytes =
> > -				le32_to_cpu(ta_hdr-
> >securedisplay.size_bytes);
> > -			adev-
> >psp.securedisplay_context.context.bin_desc.start_addr =
> > -				(uint8_t *)adev-
> >psp.hdcp_context.context.bin_desc.start_addr +
> > -				le32_to_cpu(ta_hdr-
> >securedisplay.offset_bytes);
> > -		}
> > -	}
> > -
> > -	return 0;
> > -
> > -out:
> > -	release_firmware(adev->psp.ta_fw);
> > -	adev->psp.ta_fw = NULL;
> > -	if (err) {
> > -		dev_err(adev->dev,
> > -			"psp v12.0: Failed to load firmware \"%s\"\n",
> > -			fw_name);
> > -	}
> > +	/* only supported on renoir */
> > +	if (!(adev->apu_flags & AMD_APU_IS_RENOIR))
> > +		adev-
> >psp.securedisplay_context.context.bin_desc.size_bytes = 0;
> >
> > -	return err;
> > +	return psp_init_ta_microcode(psp, ucode_prefix);
> 
> I meant the below lines to come after this call. Even if it gets some
> value during parsing for other SOCs, force to 0.
> 
> if (!(adev->apu_flags & AMD_APU_IS_RENOIR))
> 	adev->psp.securedisplay_context.context.bin_desc.size_bytes = 0;
> 

Thanks, this was squashed in as it was committed.

> Thanks,
> Lijo
> 
> >   }
> >
> >   static int psp_v12_0_bootloader_load_sysdrv(struct psp_context *psp)




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