drm/amdkfd: flag per-queue reset support for gfx9

Flag KFD support for per-queue reset on GFX9 devices.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 3871591c9aec98d6a5cb4d07a802fc3962899860..9476e30d6baa1b5acd8b98050a506d1cf8b54f6b 100644 (file)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1998,6 +1998,8 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev)
                if (KFD_GC_VERSION(dev->gpu) >= IP_VERSION(9, 4, 2))
                        dev->node_props.capability |=
                                HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORTED;
+
+               dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED;
        } else {
                dev->node_props.debug_prop |= HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 |
                                        HSA_DBG_WATCH_ADDR_MASK_HI_BIT;

diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h
index 5e8d28617efad4b284c7eccfb48fb4e76f7e0e56..859b8e91d4d3022f77b60d7d3204896eda2a16ae 100644 (file)
--- a/include/uapi/linux/kfd_sysfs.h
+++ b/include/uapi/linux/kfd_sysfs.h
@@ -60,7 +60,8 @@
 #define HSA_CAP_FLAGS_COHERENTHOSTACCESS                       0x10000000
 #define HSA_CAP_TRAP_DEBUG_FIRMWARE_SUPPORTED                  0x20000000
 #define HSA_CAP_TRAP_DEBUG_PRECISE_ALU_OPERATIONS_SUPPORTED    0x40000000
-#define HSA_CAP_RESERVED                                       0x800f8000
+#define HSA_CAP_PER_QUEUE_RESET_SUPPORTED                      0x80000000
+#define HSA_CAP_RESERVED                                       0x000f8000
 
 /* debug_prop bits in node properties */
 #define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK     0x0000000f