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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4619-drm-amd-display-Load-TA-firmware-for-navi10-12-14.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4619-drm-amd-display-Load-TA-firmware-for-navi10-12-14.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4619-drm-amd-display-Load-TA-firmware-for-navi10-12-14.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4619-drm-amd-display-Load-TA-firmware-for-navi10-12-14.patch
new file mode 100644
index 00000000..8be98eca
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4619-drm-amd-display-Load-TA-firmware-for-navi10-12-14.patch
@@ -0,0 +1,55 @@
+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
+