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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1436-drm-amdgpu-Fix-SDMA-HQD-destroy-error-on-gfx_v7.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1436-drm-amdgpu-Fix-SDMA-HQD-destroy-error-on-gfx_v7.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1436-drm-amdgpu-Fix-SDMA-HQD-destroy-error-on-gfx_v7.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1436-drm-amdgpu-Fix-SDMA-HQD-destroy-error-on-gfx_v7.patch
new file mode 100644
index 00000000..c15f252e
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1436-drm-amdgpu-Fix-SDMA-HQD-destroy-error-on-gfx_v7.patch
@@ -0,0 +1,31 @@
+From d0cc7739733175985f0e8d9b94ae7d543a640ce4 Mon Sep 17 00:00:00 2001
+From: Amber Lin <Amber.Lin@amd.com>
+Date: Wed, 25 May 2016 11:08:29 -0400
+Subject: [PATCH 1436/4131] drm/amdgpu: Fix SDMA HQD destroy error on gfx_v7
+
+A wrong register bit was examinated for checking SDMA status so it reports
+false failures. This typo only appears on gfx_v7. gfx_v8 checks the correct
+bit.
+
+Change-Id: I110a5268123a2c68d5035bf3b1cecdb0ac462035
+Signed-off-by: Amber Lin <Amber.Lin@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+index 947a744..b6559af 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+@@ -521,7 +521,7 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
+
+ while (true) {
+ temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS);
+- if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE_MASK)
++ if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
+ break;
+ if (timeout <= 0)
+ return -ETIME;
+--
+2.7.4
+