diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c index 3306f9fe7140c6258106fd52c120dae0f737300f..ce70a193caa7f4db194e2cb68e683b93121bc820 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c @@ -75,7 +75,7 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu) { struct nvkm_device *device = pmu->subdev.device; - if (!(nvkm_rd32(device, 0x000200) & 0x00002000)) + if (!pmu->func->enabled(pmu)) return 0; /* Inhibit interrupts, and wait for idle. */ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c index 976a0820544123823b1022de047f597c4d3c0cf6..0b458656e870779d041ab3cd736f567f98d065c0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c @@ -34,12 +34,19 @@ gf100_pmu_reset(struct nvkm_pmu *pmu) nvkm_mc_enable(device, NVKM_SUBDEV_PMU); } +bool +gf100_pmu_enabled(struct nvkm_pmu *pmu) +{ + return nvkm_mc_enabled(pmu->subdev.device, NVKM_SUBDEV_PMU); +} + static const struct nvkm_pmu_func gf100_pmu = { .code.data = gf100_pmu_code, .code.size = sizeof(gf100_pmu_code), .data.data = gf100_pmu_data, .data.size = sizeof(gf100_pmu_data), + .enabled = gf100_pmu_enabled, .reset = gf100_pmu_reset, .init = gt215_pmu_init, .fini = gt215_pmu_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c index ca3b4dfe18e319c12ceb7aef4a573702ae2e94c8..3dfa79d4fb13a07781791ec0eeb6ab8bac48d68e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf119.c @@ -30,6 +30,7 @@ gf119_pmu = { .code.size = sizeof(gf119_pmu_code), .data.data = gf119_pmu_data, .data.size = sizeof(gf119_pmu_data), + .enabled = gf100_pmu_enabled, .reset = gf100_pmu_reset, .init = gt215_pmu_init, .fini = gt215_pmu_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c index c26195d5fc3265e38cfb0c0d453291f475e57417..8f7ec10fd2a42609fa407a5a56c4eb5b398880f5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c @@ -109,6 +109,7 @@ gk104_pmu = { .code.size = sizeof(gk104_pmu_code), .data.data = gk104_pmu_data, .data.size = sizeof(gk104_pmu_data), + .enabled = gf100_pmu_enabled, .reset = gf100_pmu_reset, .init = gt215_pmu_init, .fini = gt215_pmu_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c index aac0258a1babc466a6a27f95178b1981fd406d58..345741d55a56b126665576a7e66fe25977e10841 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c @@ -88,6 +88,7 @@ gk110_pmu = { .code.size = sizeof(gk110_pmu_code), .data.data = gk110_pmu_data, .data.size = sizeof(gk110_pmu_data), + .enabled = gf100_pmu_enabled, .reset = gf100_pmu_reset, .init = gt215_pmu_init, .fini = gt215_pmu_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c index 0efbc0f9fffb38efbb9d0f4d45fa0720b4d2cb18..e4acf7876ea1b541a6c0e9eefa16ef77a857e2b5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c @@ -30,6 +30,7 @@ gk208_pmu = { .code.size = sizeof(gk208_pmu_code), .data.data = gk208_pmu_data, .data.size = sizeof(gk208_pmu_data), + .enabled = gf100_pmu_enabled, .reset = gf100_pmu_reset, .init = gt215_pmu_init, .fini = gt215_pmu_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c index 14862452a597d65b97353fe6c8e4d257b303766d..05e81855c367f442b8eb0292d8fe793bc9b46a80 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c @@ -196,6 +196,7 @@ gk20a_dvfs_data= { static const struct nvkm_pmu_func gk20a_pmu = { + .enabled = gf100_pmu_enabled, .init = gk20a_pmu_init, .fini = gk20a_pmu_fini, .reset = gf100_pmu_reset, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c index 25e18f2ea0819ba3304f4f9fdcdd8b26c593220b..459df1ef9e70c67d138902a4a521ff8a80ccf3f6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm107.c @@ -32,6 +32,7 @@ gm107_pmu = { .code.size = sizeof(gm107_pmu_code), .data.data = gm107_pmu_data, .data.size = sizeof(gm107_pmu_data), + .enabled = gf100_pmu_enabled, .reset = gf100_pmu_reset, .init = gt215_pmu_init, .fini = gt215_pmu_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c index 44bef22bce52e3b489ebd8a7fe784d2cdeae20e5..31c843145c7ac0d1f6374744064e38106fd4d159 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c @@ -38,6 +38,7 @@ gm20b_pmu_recv(struct nvkm_pmu *pmu) static const struct nvkm_pmu_func gm20b_pmu = { + .enabled = gf100_pmu_enabled, .intr = gt215_pmu_intr, .recv = gm20b_pmu_recv, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c index 0e23d5d4bb3416e56e9c8386cc38887d661f5b41..e210cd6af816dd22212084d363f728fe42148806 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp100.c @@ -25,6 +25,7 @@ static const struct nvkm_pmu_func gp100_pmu = { + .enabled = gf100_pmu_enabled, .reset = gf100_pmu_reset, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c index f017352206c9fcd2907564dd1e301c95e2d48a72..98c7a2a8afc4507e998ee129ab90da251e791b0e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c @@ -31,8 +31,15 @@ gp102_pmu_reset(struct nvkm_pmu *pmu) nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000000); } +static bool +gp102_pmu_enabled(struct nvkm_pmu *pmu) +{ + return !(nvkm_rd32(pmu->subdev.device, 0x10a3c0) & 0x00000001); +} + static const struct nvkm_pmu_func gp102_pmu = { + .enabled = gp102_pmu_enabled, .reset = gp102_pmu_reset, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c index 9b5d97dac5508b4e9437bfcffcbf4b9e9313ec20..e04216daea5812c5b7a5c9e609c3286fce207ab4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c @@ -189,6 +189,12 @@ gt215_pmu_reset(struct nvkm_pmu *pmu) nvkm_rd32(device, 0x022210); } +static bool +gt215_pmu_enabled(struct nvkm_pmu *pmu) +{ + return nvkm_rd32(pmu->subdev.device, 0x022210) & 0x00000001; +} + int gt215_pmu_init(struct nvkm_pmu *pmu) { @@ -241,6 +247,7 @@ gt215_pmu = { .code.size = sizeof(gt215_pmu_code), .data.data = gt215_pmu_data, .data.size = sizeof(gt215_pmu_data), + .enabled = gt215_pmu_enabled, .reset = gt215_pmu_reset, .init = gt215_pmu_init, .fini = gt215_pmu_fini, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h index 616641d543a82b9ccbf38d04e32c818fec1a406f..a4c48a10cd47f1292e87279ba87ab0b18a845b4e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h @@ -20,6 +20,7 @@ struct nvkm_pmu_func { u32 size; } data; + bool (*enabled)(struct nvkm_pmu *); void (*reset)(struct nvkm_pmu *); int (*init)(struct nvkm_pmu *); void (*fini)(struct nvkm_pmu *); @@ -36,6 +37,7 @@ void gt215_pmu_intr(struct nvkm_pmu *); void gt215_pmu_recv(struct nvkm_pmu *); int gt215_pmu_send(struct nvkm_pmu *, u32[2], u32, u32, u32, u32); +bool gf100_pmu_enabled(struct nvkm_pmu *); void gf100_pmu_reset(struct nvkm_pmu *); void gk110_pmu_pgob(struct nvkm_pmu *, bool);