<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <p style="font-family:Arial;font-size:10pt;color:#317100;margin:15pt;" align="Left"> [AMD Public Use]<br> </p> <br> <div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Hi Alex, <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt"> psp_sw_fini() releases the ta firmware <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt"> <br> </div> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com></div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <br> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Deucher, Alexander <Alexander.Deucher@amd.com><br> <b>Sent:</b> September 2, 2020 10:18 AM<br> <b>To:</b> Zhu, Changfeng <Changfeng.Zhu@amd.com>; amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; Huang, Ray <Ray.Huang@amd.com>; Lakha, Bhawanpreet <Bhawanpreet.Lakha@amd.com><br> <b>Subject:</b> Re: [PATCH] drm/amdgpu: add ta firmware load in psp_v12_0 for renoir</font> <div> </div> </div> <style type="text/css" style="display:none">  </style> <div dir="ltr"> <p align="Left" style="font-family:Arial; font-size:10pt; color:#317100; margin:15pt"> [AMD Public Use]<br> </p> <br> <div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> We also need to release the firmware when the driver unloads or is that already handled in some common path?<br> </div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> <br> </div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> Alex</div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> <br> </div> <div id="x_appendonsend"></div> <hr tabindex="-1" style="display:inline-block; width:98%"> <div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Changfeng.Zhu <changfeng.zhu@amd.com><br> <b>Sent:</b> Tuesday, September 1, 2020 10:25 PM<br> <b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; Huang, Ray <Ray.Huang@amd.com>; Lakha, Bhawanpreet <Bhawanpreet.Lakha@amd.com><br> <b>Cc:</b> Zhu, Changfeng <Changfeng.Zhu@amd.com><br> <b>Subject:</b> [PATCH] drm/amdgpu: add ta firmware load in psp_v12_0 for renoir</font> <div> </div> </div> <div class="x_BodyFragment"><font size="2"><span style="font-size:11pt"> <div class="x_PlainText">From: changzhu <Changfeng.Zhu@amd.com><br> <br> From: Changfeng <Changfeng.Zhu@amd.com><br> <br> It needs to load renoir_ta firmware because hdcp is enabled by default<br> for renoir now. This can avoid error:DTM TA is not initialized<br> <br> Change-Id: Ib2f03a531013e4b432c2e9d4ec3dc021b4f8da7d<br> Signed-off-by: Changfeng <Changfeng.Zhu@amd.com><br> ---<br> drivers/gpu/drm/amd/amdgpu/psp_v12_0.c | 54 ++++++++++++++++++++++++++<br> 1 file changed, 54 insertions(+)<br> <br> diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c<br> index 6c9614f77d33..75489313dbad 100644<br> --- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c<br> +++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c<br> @@ -38,6 +38,8 @@<br> #include "oss/osssys_4_0_sh_mask.h"<br> <br> MODULE_FIRMWARE("amdgpu/renoir_asd.bin");<br> +MODULE_FIRMWARE("amdgpu/renoir_ta.bin");<br> +<br> /* address block */<br> #define smnMP1_FIRMWARE_FLAGS 0x3010024<br> <br> @@ -45,7 +47,10 @@ static int psp_v12_0_init_microcode(struct psp_context *psp)<br> {<br> struct amdgpu_device *adev = psp->adev;<br> const char *chip_name;<br> + char fw_name[30];<br> int err = 0;<br> + const struct ta_firmware_header_v1_0 *ta_hdr;<br> + DRM_DEBUG("\n");<br> <br> switch (adev->asic_type) {<br> case CHIP_RENOIR:<br> @@ -56,6 +61,55 @@ static int psp_v12_0_init_microcode(struct psp_context *psp)<br> }<br> <br> err = psp_init_asd_microcode(psp, chip_name);<br> + if (err)<br> + goto out;<br> +<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 v12.0: Failed to load firmware \"%s\"\n",<br> + 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 *)<br> + adev->psp.ta_fw->data;<br> + adev->psp.ta_hdcp_ucode_version =<br> + le32_to_cpu(ta_hdr->ta_hdcp_ucode_version);<br> + adev->psp.ta_hdcp_ucode_size =<br> + le32_to_cpu(ta_hdr->ta_hdcp_size_bytes);<br> + adev->psp.ta_hdcp_start_addr =<br> + (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 =<br> + le32_to_cpu(ta_hdr->ta_dtm_ucode_version);<br> + adev->psp.ta_dtm_ucode_size =<br> + le32_to_cpu(ta_hdr->ta_dtm_size_bytes);<br> + adev->psp.ta_dtm_start_addr =<br> + (uint8_t *)adev->psp.ta_hdcp_start_addr +<br> + le32_to_cpu(ta_hdr->ta_dtm_offset_bytes);<br> + }<br> +<br> + return 0;<br> +<br> +out2:<br> + release_firmware(adev->psp.ta_fw);<br> + adev->psp.ta_fw = NULL;<br> +out:<br> + if (err) {<br> + dev_err(adev->dev,<br> + "psp v12.0: Failed to load firmware \"%s\"\n",<br> + fw_name);<br> + }<br> +<br> return err;<br> }<br> <br> -- <br> 2.17.1<br> <br> _______________________________________________<br> amd-gfx mailing list<br> amd-gfx@lists.freedesktop.org<br> <a href="https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7Calexander.deucher%40amd.com%7C324a6285d81146a0639b08d84ee78d14%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637346103730596780&sdata=ItQDVbjEzkmKeeEU%2BV01rQb4iGuWvHaqRAFlC4e6oqI%3D&reserved=0">https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7Calexander.deucher%40amd.com%7C324a6285d81146a0639b08d84ee78d14%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637346103730596780&sdata=ItQDVbjEzkmKeeEU%2BV01rQb4iGuWvHaqRAFlC4e6oqI%3D&reserved=0</a><br> </div> </span></font></div> </div> </div> </div> </body> </html>