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From dc314ed13f38600a0dc22f8163aef634ffea8b80 Mon Sep 17 00:00:00 2001
From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Date: Fri, 8 Nov 2019 16:57:21 -0500
Subject: [PATCH 4619/4736] 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: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
---
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index a12804d6bdce..2e936fc8b1dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -194,6 +194,31 @@ 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();
--
2.17.1
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