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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0135-drm-amdgpu-Set-graphics-noretry-to-1.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0135-drm-amdgpu-Set-graphics-noretry-to-1.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0135-drm-amdgpu-Set-graphics-noretry-to-1.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0135-drm-amdgpu-Set-graphics-noretry-to-1.patch
new file mode 100644
index 00000000..2a2a0f1d
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0135-drm-amdgpu-Set-graphics-noretry-to-1.patch
@@ -0,0 +1,38 @@
+From aebe066d3e50b9793690dacf78ce549812c66e12 Mon Sep 17 00:00:00 2001
+From: Philip Yang <Philip.Yang@amd.com>
+Date: Tue, 27 Mar 2018 18:15:59 -0400
+Subject: [PATCH 0135/2940] drm/amdgpu: Set graphics noretry to 1
+
+Fix graphics hang issue while computer noretry set to 1
+
+BUG: SWDEV-146501
+
+Change-Id: I415687d151514fc90f9d37be18940a2e2ec5d869
+Signed-off-by: Philip Yang <Philip.Yang@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+index 76d979e276a0..437b1b8cf3fe 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+@@ -1783,11 +1783,15 @@ static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
+ if (i == 0) {
+ tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
+ SH_MEM_ALIGNMENT_MODE_UNALIGNED);
++ tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_DISABLE,
++ 1);
+ WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
+ WREG32_SOC15(GC, 0, mmSH_MEM_BASES, 0);
+ } else {
+ tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
+ SH_MEM_ALIGNMENT_MODE_UNALIGNED);
++ tmp = REG_SET_FIELD(tmp, SH_MEM_CONFIG, RETRY_DISABLE,
++ 1);
+ WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
+ tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
+ (adev->gmc.private_aperture_start >> 48));
+--
+2.17.1
+