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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1361-drm-amdgpu-gfx8-disable-EDC.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1361-drm-amdgpu-gfx8-disable-EDC.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1361-drm-amdgpu-gfx8-disable-EDC.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1361-drm-amdgpu-gfx8-disable-EDC.patch
new file mode 100644
index 00000000..bf4191a0
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1361-drm-amdgpu-gfx8-disable-EDC.patch
@@ -0,0 +1,35 @@
+From 80207cba6a513edfede5fb4d97dc03019900a5b3 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 23 Aug 2016 17:37:36 -0400
+Subject: [PATCH 1361/4131] drm/amdgpu/gfx8: disable EDC
+
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+index c8330d9..93d750f 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+@@ -1689,7 +1689,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
+ DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
+ goto fail;
+ }
+-
++#if 0
+ tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, DED_MODE, 2);
+ tmp = REG_SET_FIELD(tmp, GB_EDC_MODE, PROP_FED, 1);
+ WREG32(mmGB_EDC_MODE, tmp);
+@@ -1697,7 +1697,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
+ tmp = RREG32(mmCC_GC_EDC_CONFIG);
+ tmp = REG_SET_FIELD(tmp, CC_GC_EDC_CONFIG, DIS_EDC, 0) | 1;
+ WREG32(mmCC_GC_EDC_CONFIG, tmp);
+-
++#endif
+
+ /* read back registers to clear the counters */
+ for (i = 0; i < ARRAY_SIZE(sec_ded_counter_registers); i++)
+--
+2.7.4
+