From: Ben Skeggs Date: Fri, 21 Jul 2017 00:45:32 +0000 (+1000) Subject: drm/nouveau/pmu/gt215-: abstract detection of whether reset is needed X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b1277c837630749b55f743dd62023d9dd7a510a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/nouveau/pmu/gt215-: abstract detection of whether reset is needed GT215, GF100-GP100, and GP10x are all different. Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c index 3306f9fe7140..ce70a193caa7 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 976a08205441..0b458656e870 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 ca3b4dfe18e3..3dfa79d4fb13 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 c26195d5fc32..8f7ec10fd2a4 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 aac0258a1bab..345741d55a56 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 0efbc0f9fffb..e4acf7876ea1 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 14862452a597..05e81855c367 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 25e18f2ea081..459df1ef9e70 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 44bef22bce52..31c843145c7a 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 0e23d5d4bb34..e210cd6af816 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 f017352206c9..98c7a2a8afc4 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 9b5d97dac550..e04216daea58 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 616641d543a8..a4c48a10cd47 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);