On 1/8/19 6:55 PM, Tao Zhou wrote:
Fix CPDMA hang in PRT mode for both of VEGA10 and VEGA20
Change-Id: I0e5e089d2192063c4a04fa6dbd534f25eb0177be
Signed-off-by: Tao Zhou <tao.zh...@amd.com>
Tested-by: Yukun.Li <yukun1...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 968b127c6c8f..fbca0494f871 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -113,7 +113,10 @@ static const struct soc15_reg_golden
golden_settings_gc_9_0[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_HI, 0xffffffff,
0x4a2c0e68),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTCP_CHAN_STEER_LO, 0xffffffff,
0xb5d3f197),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_CACHE_INVALIDATION, 0x3fff3af3,
0x19200000),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff,
0x000003ff)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmVGT_GS_MAX_WAVE_ID, 0x00000fff,
0x000003ff),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000,
0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000,
0x00000800),
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
IIRC, the CP_DEBUG is the key to fix the CPDMA hang, do we need other
settings?
or just to align the settings with latest status?
Jerry
};
static const struct soc15_reg_golden golden_settings_gc_9_0_vg10[] =
@@ -135,10 +138,7 @@ static const struct soc15_reg_golden
golden_settings_gc_9_0_vg10[] =
SOC15_REG_GOLDEN_VALUE(GC, 0, mmRMI_UTCL1_CNTL2, 0x00030000,
0x00020000),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmSPI_CONFIG_CNTL_1, 0x0000000f,
0x01000107),
SOC15_REG_GOLDEN_VALUE(GC, 0, mmTD_CNTL, 0x00001800, 0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC1_F32_INT_DIS, 0x00000000,
0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_MEC2_F32_INT_DIS, 0x00000000,
0x00000800),
- SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_DEBUG, 0x00000000, 0x00008000)
+ SOC15_REG_GOLDEN_VALUE(GC, 0, mmWD_UTCL1_CNTL, 0x08000000, 0x08000080)
};
static const struct soc15_reg_golden golden_settings_gc_9_0_vg20[] =
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