On 2019-11-28 3:20 p.m., Bhawanpreet Lakha wrote:
> Hey Harry can you please take a look thanks
>
> On 2019-11-08 5:01 p.m., Deucher, Alexander wrote:
>> Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
>> ------------------------------------------------------------------------
>> *From:* amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of
>> Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
>> *Sent:* Friday, November 8, 2019 4:57 PM
>> *To:* amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>
>> *Cc:* Lakha, Bhawanpreet <Bhawanpreet.Lakha@xxxxxxx>
>> *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 <Bhawanpreet.Lakha@xxxxxxx>
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
Harry
>> ---
>> 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
>>
>> _______________________________________________
>> amd-gfx mailing list
>> amd-gfx@xxxxxxxxxxxxxxxxxxxxx
>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
