drm/amdgpu: add ta firmware load in psp_v12_0 for renoir (6627d1c1) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/psp_v12_0.c

+54 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,8 @@
		#include "oss/osssys_4_0_sh_mask.h"

		MODULE_FIRMWARE("amdgpu/renoir_asd.bin");
		MODULE_FIRMWARE("amdgpu/renoir_ta.bin");

		/* address block */
		#define smnMP1_FIRMWARE_FLAGS 0x3010024

		@@ -45,7 +47,10 @@ 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];
		int err = 0;
		const struct ta_firmware_header_v1_0 *ta_hdr;
		DRM_DEBUG("\n");

		switch (adev->asic_type) {
		case CHIP_RENOIR:
		@@ -56,6 +61,55 @@ static int psp_v12_0_init_microcode(struct psp_context *psp)
		}

		err = psp_init_asd_microcode(psp, chip_name);
		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 v12.0: 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);
		}

		return 0;

		out2:
		release_firmware(adev->psp.ta_fw);
		adev->psp.ta_fw = NULL;
		out:
		if (err) {
		dev_err(adev->dev,
		"psp v12.0: Failed to load firmware \"%s\"\n",
		fw_name);
		}

		return err;
		}

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