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<div class="moz-cite-prefix">Hey Harry can you please take a look
thanks<br>
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<div class="moz-cite-prefix"><br>
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<div class="moz-cite-prefix">On 2019-11-08 5:01 p.m., Deucher,
Alexander wrote:<br>
</div>
<blockquote type="cite" cite="mid:DM5PR12MB1820C10A42B4FFC83A093710F77B0@DM5PR12MB1820.namprd12.prod.outlook.com">
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font-size: 12pt; color: rgb(0, 0, 0);">
Acked-by: Alex Deucher <a class="moz-txt-link-rfc2396E" href="mailto:alexander.deucher@amd.com"><alexander.deucher@amd.com></a><br>
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<div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>From:</b>
amd-gfx <a class="moz-txt-link-rfc2396E" href="mailto:amd-gfx-bounces@lists.freedesktop.org"><amd-gfx-bounces@lists.freedesktop.org></a> on
behalf of Bhawanpreet Lakha <a class="moz-txt-link-rfc2396E" href="mailto:Bhawanpreet.Lakha@amd.com"><Bhawanpreet.Lakha@amd.com></a><br>
<b>Sent:</b> Friday, November 8, 2019 4:57 PM<br>
<b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:amd-gfx@lists.freedesktop.org">amd-gfx@lists.freedesktop.org</a>
<a class="moz-txt-link-rfc2396E" href="mailto:amd-gfx@lists.freedesktop.org"><amd-gfx@lists.freedesktop.org></a><br>
<b>Cc:</b> Lakha, Bhawanpreet
<a class="moz-txt-link-rfc2396E" href="mailto:Bhawanpreet.Lakha@amd.com"><Bhawanpreet.Lakha@amd.com></a><br>
<b>Subject:</b> [PATCH] drm/amd/display: Load TA firmware for
navi10/12/14</font>
<div> </div>
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<div class="BodyFragment"><font size="2"><span style="font-size:11pt;">
<div class="PlainText">load the ta firmware for
navi10/12/14.<br>
This is already being done for raven/picasso and<br>
is needed for supporting hdcp on navi<br>
<br>
Signed-off-by: Bhawanpreet Lakha
<a class="moz-txt-link-rfc2396E" href="mailto:Bhawanpreet.Lakha@amd.com"><Bhawanpreet.Lakha@amd.com></a><br>
---<br>
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 25
+++++++++++++++++++++++++<br>
1 file changed, 25 insertions(+)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c<br>
index ffeaa2f5588d..daf11be5416f 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c<br>
@@ -186,6 +186,31 @@ static int
psp_v11_0_init_microcode(struct psp_context *psp)<br>
case CHIP_NAVI10:<br>
case CHIP_NAVI14:<br>
case CHIP_NAVI12:<br>
+ snprintf(fw_name, sizeof(fw_name),
"amdgpu/%s_ta.bin", chip_name);<br>
+ err =
request_firmware(&adev->psp.ta_fw, fw_name,
adev->dev);<br>
+ if (err) {<br>
+
release_firmware(adev->psp.ta_fw);<br>
+ adev->psp.ta_fw = NULL;<br>
+ dev_info(adev->dev,<br>
+ "psp v11.0: Failed to
load firmware \"%s\"\n", fw_name);<br>
+ } else {<br>
+ err =
amdgpu_ucode_validate(adev->psp.ta_fw);<br>
+ if (err)<br>
+ goto out2;<br>
+<br>
+ ta_hdr = (const struct
ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;<br>
+ adev->psp.ta_hdcp_ucode_version
= le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);<br>
+ adev->psp.ta_hdcp_ucode_size =
le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);<br>
+ adev->psp.ta_hdcp_start_addr =
(uint8_t *)ta_hdr +<br>
+
le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);<br>
+<br>
+ adev->psp.ta_fw_version =
le32_to_cpu(ta_hdr->header.ucode_version);<br>
+<br>
+ adev->psp.ta_dtm_ucode_version
= le32_to_cpu(ta_hdr->ta_dtm_ucode_version);<br>
+ adev->psp.ta_dtm_ucode_size =
le32_to_cpu(ta_hdr->ta_dtm_size_bytes);<br>
+ adev->psp.ta_dtm_start_addr =
(uint8_t *)adev->psp.ta_hdcp_start_addr +<br>
+
le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);<br>
+ }<br>
break;<br>
default:<br>
BUG();<br>
-- <br>
2.17.1<br>
<br>
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