drm/nouveau/nvif: return min/max versions for supported object classes (41a63406) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/gpu/drm/nouveau/include/nvif/ioctl.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -40,7 +40,11 @@ struct nvif_ioctl_sclass_v0 {
		__u8 version;
		__u8 count;
		__u8 pad02[6];
		__s32 oclass[];
		struct nvif_ioctl_sclass_oclass_v0 {
		__s32 oclass;
		__s16 minver;
		__s16 maxver;
		} oclass[];
		};

		struct nvif_ioctl_new_v0 {

drivers/gpu/drm/nouveau/include/nvif/object.h

+8 −1

Original line number	Diff line number	Diff line
		@@ -3,6 +3,12 @@

		#include <nvif/os.h>

		struct nvif_sclass {
		s32 oclass;
		int minver;
		int maxver;
		};

		struct nvif_object {
		struct nvif_client *client;
		u32 handle;
		@@ -18,7 +24,8 @@ int nvif_object_init(struct nvif_object , u32 handle, s32 oclass, void , u32,
		struct nvif_object *);
		void nvif_object_fini(struct nvif_object *);
		int nvif_object_ioctl(struct nvif_object , void , u32, void **);
		int nvif_object_sclass(struct nvif_object , s32 , int);
		int nvif_object_sclass_get(struct nvif_object , struct nvif_sclass *);
		void nvif_object_sclass_put(struct nvif_sclass **);
		u32 nvif_object_rd(struct nvif_object *, int, u64);
		void nvif_object_wr(struct nvif_object *, int, u64, u32);
		int nvif_object_mthd(struct nvif_object , u32, void , u32);

drivers/gpu/drm/nouveau/include/nvkm/core/parent.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -47,5 +47,5 @@ void _nvkm_parent_dtor(struct nvkm_object *);
		int nvkm_parent_sclass(struct nvkm_object *, s32 handle,
		struct nvkm_object **pengine,
		struct nvkm_oclass **poclass);
		int nvkm_parent_lclass(struct nvkm_object , s32 , int);
		int nvkm_parent_lclass(struct nvkm_object , void , int);
		#endif

drivers/gpu/drm/nouveau/nouveau_abi16.c

+11 −10

Original line number	Diff line number	Diff line
		@@ -369,7 +369,7 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
		struct nouveau_abi16_chan *chan;
		struct nouveau_abi16_ntfy *ntfy;
		struct nvif_client *client;
		u32 sclass[32];
		struct nvif_sclass *sclass;
		s32 oclass = 0;
		int ret, i;

		@@ -384,19 +384,19 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
		if (!chan)
		return nouveau_abi16_put(abi16, -ENOENT);

		ret = nvif_object_sclass(&chan->chan->user, sclass, ARRAY_SIZE(sclass));
		ret = nvif_object_sclass_get(&chan->chan->user, &sclass);
		if (ret < 0)
		return nouveau_abi16_put(abi16, ret);

		if ((init->class & 0x00ff) == 0x006e) {
		/* nvsw: compatibility with older 0x6e class identifier /
		for (i = 0; !oclass && i < ret; i++) {
		switch (sclass[i]) {
		switch (sclass[i].oclass) {
		case NVIF_IOCTL_NEW_V0_SW_NV04:
		case NVIF_IOCTL_NEW_V0_SW_NV10:
		case NVIF_IOCTL_NEW_V0_SW_NV50:
		case NVIF_IOCTL_NEW_V0_SW_GF100:
		oclass = sclass[i];
		oclass = sclass[i].oclass;
		break;
		default:
		break;
		@@ -406,8 +406,8 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
		if ((init->class & 0x00ff) == 0x00b1) {
		/* msvld: compatibility with incorrect version exposure */
		for (i = 0; i < ret; i++) {
		if ((sclass[i] & 0x00ff) == 0x00b1) {
		oclass = sclass[i];
		if ((sclass[i].oclass & 0x00ff) == 0x00b1) {
		oclass = sclass[i].oclass;
		break;
		}
		}
		@@ -415,8 +415,8 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
		if ((init->class & 0x00ff) == 0x00b2) { /* mspdec */
		/* mspdec: compatibility with incorrect version exposure */
		for (i = 0; i < ret; i++) {
		if ((sclass[i] & 0x00ff) == 0x00b2) {
		oclass = sclass[i];
		if ((sclass[i].oclass & 0x00ff) == 0x00b2) {
		oclass = sclass[i].oclass;
		break;
		}
		}
		@@ -424,8 +424,8 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
		if ((init->class & 0x00ff) == 0x00b3) { /* msppp */
		/* msppp: compatibility with incorrect version exposure */
		for (i = 0; i < ret; i++) {
		if ((sclass[i] & 0x00ff) == 0x00b3) {
		oclass = sclass[i];
		if ((sclass[i].oclass & 0x00ff) == 0x00b3) {
		oclass = sclass[i].oclass;
		break;
		}
		}
		@@ -433,6 +433,7 @@ nouveau_abi16_ioctl_grobj_alloc(ABI16_IOCTL_ARGS)
		oclass = init->class;
		}

		nvif_object_sclass_put(&sclass);
		if (!oclass)
		return nouveau_abi16_put(abi16, -EINVAL);

drivers/gpu/drm/nouveau/nouveau_drm.c

+6 −5

Original line number	Diff line number	Diff line
		@@ -152,9 +152,9 @@ static void
		nouveau_accel_init(struct nouveau_drm *drm)
		{
		struct nvif_device *device = &drm->device;
		struct nvif_sclass *sclass;
		u32 arg0, arg1;
		s32 sclass[16];
		int ret, i;
		int ret, i, n;

		if (nouveau_noaccel)
		return;
		@@ -163,12 +163,12 @@ nouveau_accel_init(struct nouveau_drm *drm)
		/*XXX: this is crap, but the fence/channel stuff is a little
		* backwards in some places. this will be fixed.
		*/
		ret = nvif_object_sclass(&device->object, sclass, ARRAY_SIZE(sclass));
		ret = n = nvif_object_sclass_get(&device->object, &sclass);
		if (ret < 0)
		return;

		for (ret = -ENOSYS, i = 0; ret && i < ARRAY_SIZE(sclass); i++) {
		switch (sclass[i]) {
		for (ret = -ENOSYS, i = 0; i < n; i++) {
		switch (sclass[i].oclass) {
		case NV03_CHANNEL_DMA:
		ret = nv04_fence_create(drm);
		break;
		@@ -195,6 +195,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
		}
		}

		nvif_object_sclass_put(&sclass);
		if (ret) {
		NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
		nouveau_accel_fini(drm);