Commit a7f4ba7a authored by Bhawanpreet Lakha's avatar Bhawanpreet Lakha Committed by Alex Deucher
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drm/amd/display: Load TA firmware for navi10/12/14 



load the ta firmware for navi10/12/14.
This is already being done for raven/picasso and
is needed for supporting hdcp on navi

Signed-off-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7c868b59

drivers/gpu/drm/amd/amdgpu/psp_v11_0.c

+25 −0
Original line number Diff line number Diff line
@@ -186,6 +186,31 @@ static int psp_v11_0_init_microcode(struct psp_context *psp) 
	case CHIP_NAVI10:

	case CHIP_NAVI14:

	case CHIP_NAVI12:

		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.ta_hdcp_ucode_version = le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);

			adev->psp.ta_hdcp_ucode_size = le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);

			adev->psp.ta_hdcp_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.ta_dtm_ucode_version = le32_to_cpu(ta_hdr->ta_dtm_ucode_version);

			adev->psp.ta_dtm_ucode_size = le32_to_cpu(ta_hdr->ta_dtm_size_bytes);

			adev->psp.ta_dtm_start_addr = (uint8_t *)adev->psp.ta_hdcp_start_addr +

				le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);

		}

		break;

	default:

		BUG();

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