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drm/amdgpu: set LDS_CONFIG=0x20 on VanGogh to fix MGCG hang
author
Marek Olšák
<marek.olsak@amd.com>
Wed, 25 Nov 2020 06:40:51 +0000
(
01:40
-0500)
committer
Alex Deucher
<alexander.deucher@amd.com>
Tue, 1 Dec 2020 21:00:14 +0000
(16:00 -0500)
Same as Sienna Cichlid and Navy Flounder.
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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diff --git
a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index
f33e54b
..
cd572d0
100644
(file)
--- a/
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@
-3262,6
+3262,9
@@
static const struct soc15_reg_golden golden_settings_gc_10_3_vangogh[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffffffff, 0x00400000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff, 0x000000ff),
+
+ /* This is not in GDB yet. Don't remove it. It fixes a GPU hang on VanGogh. */
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmLDS_CONFIG, 0x00000020, 0x00000020),
};
static const struct soc15_reg_golden golden_settings_gc_10_3_4[] =