[PATCH 16/60] drm/nouveau/gsp: add usermode class id to gpu hal
Ben Skeggs
bskeggs at nvidia.com
Tue Apr 29 23:38:44 UTC 2025
Use usermode class ID from nvkm_rm_gpu, instead of copying it from the
non-GSP HALs.
Signed-off-by: Ben Skeggs <bskeggs at nvidia.com>
---
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ad10x.c | 2 ++
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga100.c | 3 +++
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga1xx.c | 2 ++
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gpu.h | 4 ++++
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/tu1xx.c | 2 ++
drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c | 11 +++++++++--
6 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ad10x.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ad10x.c
index db686911a833..11fc7bebc065 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ad10x.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ad10x.c
@@ -33,4 +33,6 @@ ad10x_gpu = {
.wimm = GA102_DISP_WINDOW_IMM_CHANNEL_DMA,
.curs = GA102_DISP_CURSOR,
},
+
+ .usermode.class = AMPERE_USERMODE_A,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga100.c
index 527dd3cf4066..692949dca481 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga100.c
@@ -21,6 +21,9 @@
*/
#include "gpu.h"
+#include <nvif/class.h>
+
const struct nvkm_rm_gpu
ga100_gpu = {
+ .usermode.class = AMPERE_USERMODE_A,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga1xx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga1xx.c
index aedaaceb9127..00d7aa935ed0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga1xx.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/ga1xx.c
@@ -33,4 +33,6 @@ ga1xx_gpu = {
.wimm = GA102_DISP_WINDOW_IMM_CHANNEL_DMA,
.curs = GA102_DISP_CURSOR,
},
+
+ .usermode.class = AMPERE_USERMODE_A,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gpu.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gpu.h
index 7f3b5f3fd32b..7d005f73326e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gpu.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/gpu.h
@@ -17,6 +17,10 @@ struct nvkm_rm_gpu {
u32 curs;
} class;
} disp;
+
+ struct {
+ u32 class;
+ } usermode;
};
extern const struct nvkm_rm_gpu tu1xx_gpu;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/tu1xx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/tu1xx.c
index 11254bee828e..d7436ed95ee2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/tu1xx.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/tu1xx.c
@@ -33,4 +33,6 @@ tu1xx_gpu = {
.wimm = TU102_DISP_WINDOW_IMM_CHANNEL_DMA,
.curs = TU102_DISP_CURSOR,
},
+
+ .usermode.class = TURING_USERMODE_A,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c
index dce337306cab..9446049642e1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c
@@ -21,6 +21,8 @@
*/
#include "priv.h"
+#include <rm/gpu.h>
+
static void
r535_vfn_dtor(struct nvkm_vfn *vfn)
{
@@ -32,6 +34,7 @@ r535_vfn_new(const struct nvkm_vfn_func *hw,
struct nvkm_device *device, enum nvkm_subdev_type type, int inst, u32 addr,
struct nvkm_vfn **pvfn)
{
+ const struct nvkm_rm_gpu *gpu = device->gsp->rm->gpu;
struct nvkm_vfn_func *rm;
int ret;
@@ -39,8 +42,12 @@ r535_vfn_new(const struct nvkm_vfn_func *hw,
return -ENOMEM;
rm->dtor = r535_vfn_dtor;
- rm->intr = hw->intr;
- rm->user = hw->user;
+ rm->intr = &tu102_vfn_intr,
+ rm->user.addr = 0x030000;
+ rm->user.size = 0x010000;
+ rm->user.base.minver = -1;
+ rm->user.base.maxver = -1;
+ rm->user.base.oclass = gpu->usermode.class;
ret = nvkm_vfn_new_(rm, device, type, inst, addr, pvfn);
if (ret)
--
2.49.0
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