From: Jonathan Kim <Jonathan.Kim@xxxxxxx>
Initialization of TRAP_DATA0/1 is still required for the debugger to detect
new waves on Aldebaran. Also, per-vmid global trap enablement may be
required outside of debugger scope so move to init phase.
v2: just add the gfx 9.4.2 changes (Alex)
Signed-off-by: Jonathan Kim <Jonathan.Kim@xxxxxxx>
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 1 +
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 1 +
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c | 50 +++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h | 30 +++++++++++++++
4 files changed, 82 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index c5ec926bc6d5..741b68874e53 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -123,6 +123,7 @@ amdgpu-y += \
gfx_v8_0.o \
gfx_v9_0.o \
gfx_v9_4.o \
+ gfx_v9_4_2.o \
gfx_v10_0.o
# add async DMA block
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 5bac5659e707..78bb4e28c27c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -49,6 +49,7 @@
#include "gfx_v9_4.h"
#include "gfx_v9_0.h"
+#include "gfx_v9_4_2.h"
#include "asic_reg/pwr/pwr_10_0_offset.h"
#include "asic_reg/pwr/pwr_10_0_sh_mask.h"
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
new file mode 100644
index 000000000000..0c2ccbe327ab
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "amdgpu.h"
+#include "soc15.h"
+
+#include "gc/gc_9_4_2_offset.h"
+#include "gc/gc_9_4_2_sh_mask.h"
+
+void gfx_v9_4_2_debug_trap_config_init(struct amdgpu_device *adev,
+ uint32_t first_vmid,
+ uint32_t last_vmid)
+{
+ uint32_t data;
+ int i;
+
+ mutex_lock(&adev->srbm_mutex);
+
+ for (i = first_vmid; i < last_vmid; i++) {
+ data = 0;
+ soc15_grbm_select(adev, 0, 0, 0, i);
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, EXCP_EN, 0);
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, EXCP_REPLACE,
+ 0);
+ WREG32(SOC15_REG_OFFSET(GC, 0, regSPI_GDBG_PER_VMID_CNTL), data);
+ }
+
+ soc15_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
new file mode 100644
index 000000000000..5b175c10de23
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __GFX_V9_4_2_H__
+#define __GFX_V9_4_2_H__
+
+void gfx_v9_4_2_debug_trap_config_init(struct amdgpu_device *adev,
+ uint32_t first_vmid, uint32_t last_vmid);
+
+#endif /* __GFX_V9_4_2_H__ */
--
2.29.2
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