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authorBen Skeggs <bskeggs@redhat.com>2018-05-08 20:39:48 +1000
committerBen Skeggs <bskeggs@redhat.com>2019-02-20 09:00:00 +1000
commit13e957290647eafe75cfa46a5f1aaa2282d9a09c (patch)
treeb28efa9283c00c839ba3427a5c2a51cb5b60ccc5 /drivers/gpu/drm/nouveau/include
parentab2ee9ffa38ac1bcb7321a615872739e3e240b75 (diff)
drm/nouveau/fault/gp100: expose MaxwellFaultBufferA
This nvclass exposes the replayable fault buffer, which will be used by SVM to manage GPU page faults. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/class.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/clb069.h12
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h2
3 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 214cb6ff93cd..6c2cbb139318 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -54,6 +54,8 @@
#define VOLTA_USERMODE_A 0x0000c361
+#define MAXWELL_FAULT_BUFFER_A /* clb069.h */ 0x0000b069
+
#define NV03_CHANNEL_DMA /* cl506b.h */ 0x0000006b
#define NV10_CHANNEL_DMA /* cl506b.h */ 0x0000006e
#define NV17_CHANNEL_DMA /* cl506b.h */ 0x0000176e
diff --git a/drivers/gpu/drm/nouveau/include/nvif/clb069.h b/drivers/gpu/drm/nouveau/include/nvif/clb069.h
new file mode 100644
index 000000000000..eef5d0227bab
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/clb069.h
@@ -0,0 +1,12 @@
+#ifndef __NVIF_CLB069_H__
+#define __NVIF_CLB069_H__
+struct nvif_clb069_v0 {
+ __u8 version;
+ __u8 pad01[3];
+ __u32 entries;
+ __u32 get;
+ __u32 put;
+};
+
+#define NVB069_V0_NTFY_FAULT 0x00
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h
index 1cb465acbb4b..97322f95b3ee 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h
@@ -13,6 +13,8 @@ struct nvkm_fault {
struct nvkm_event event;
struct nvkm_notify nrpfb;
+
+ struct nvkm_device_oclass user;
};
struct nvkm_fault_data {