aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/5384-drm-amdgpu-revert-psp-firmware-load-status-check.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5384-drm-amdgpu-revert-psp-firmware-load-status-check.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/5384-drm-amdgpu-revert-psp-firmware-load-status-check.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5384-drm-amdgpu-revert-psp-firmware-load-status-check.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5384-drm-amdgpu-revert-psp-firmware-load-status-check.patch
new file mode 100644
index 00000000..45e12397
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5384-drm-amdgpu-revert-psp-firmware-load-status-check.patch
@@ -0,0 +1,32 @@
+From 36ad9fff8be4ff8f2ae9b9823a2098d6bc61df27 Mon Sep 17 00:00:00 2001
+From: Raveendra Talabattula <raveendra.talabattula@amd.com>
+Date: Fri, 28 Dec 2018 15:59:05 +0530
+Subject: [PATCH 5384/5725] drm/amdgpu: revert psp firmware load status check
+
+This check is causing boot failure on R1000 secure silicon
+Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 7 -------
+ 1 file changed, 7 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+index 2ca9245..f74f155 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+@@ -134,13 +134,6 @@ psp_cmd_submit_buf(struct psp_context *psp,
+ msleep(1);
+ }
+
+- /* the status field must be 0 after FW is loaded */
+- if (ucode && psp->cmd_buf_mem->resp.status) {
+- DRM_ERROR("failed loading with status (%d) and ucode id (%d)\n",
+- psp->cmd_buf_mem->resp.status, ucode->ucode_id);
+- return -EINVAL;
+- }
+-
+ if (ucode) {
+ ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
+ ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
+--
+2.7.4
+