Messages in this thread | | | Date | Fri, 6 Jan 2023 08:57:21 +0530 | Subject | Re: [PATCH v7 20/45] drm/amd: Parse both v1 and v2 TA microcode headers using same function | From | "Lazar, Lijo" <> |
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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@amd.com> > --- > 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, Lijo
> } > > static int psp_v12_0_bootloader_load_sysdrv(struct psp_context *psp)
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