Hey Harry can you please take a look thanks
On 2019-11-08 5:01 p.m., Deucher, Alexander wrote:
Acked-by: Alex Deucher <[email protected]>
------------------------------------------------------------------------
*From:* amd-gfx <[email protected]> on behalf of
Bhawanpreet Lakha <[email protected]>
*Sent:* Friday, November 8, 2019 4:57 PM
*To:* [email protected] <[email protected]>
*Cc:* Lakha, Bhawanpreet <[email protected]>
*Subject:* [PATCH] 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 <[email protected]>
---
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 ffeaa2f5588d..daf11be5416f 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -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();
--
2.17.1
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