[PATCH] drm/amdgpu: enable trap of each kfd vmid for gfx v9.4.3

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To setup ttmp on as default for gfx v9.4.3 in IP hw init.

Signed-off-by: Eric Huang <jinhuieric.huang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 86a84a0970f0..9a90fd187909 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -898,6 +898,7 @@ static void gfx_v9_4_3_xcc_init_compute_vmid(struct amdgpu_device *adev,
 	int i;
 	uint32_t sh_mem_config;
 	uint32_t sh_mem_bases;
+	uint32_t data;
 
 	/*
 	 * Configure apertures:
@@ -917,6 +918,11 @@ static void gfx_v9_4_3_xcc_init_compute_vmid(struct amdgpu_device *adev,
 		/* CP and shaders */
 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSH_MEM_CONFIG, sh_mem_config);
 		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSH_MEM_BASES, sh_mem_bases);
+
+		/* Enable trap for each kfd vmid. */
+		data = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regSPI_GDBG_PER_VMID_CNTL);
+		data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
+		WREG32_SOC15_RLC(GC, GET_INST(GC, xcc_id), regSPI_GDBG_PER_VMID_CNTL, data);
 	}
 	soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
 	mutex_unlock(&adev->srbm_mutex);
-- 
2.34.1




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