From fcb371a1d5fc7def715227f74dfcb9be73a597e8 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 2 Mar 2017 14:34:16 +1000 Subject: [PATCH] drm/nouveau/fb/gf100-: modify constructors to allow more customisation GF108/GM107 implementations will want slightly different functions for the upcoming RAM detection improvements. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h | 15 +++++- drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c | 39 ++++++++------ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c | 66 +++++++++++------------ drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c | 13 ++++- 4 files changed, 81 insertions(+), 52 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h index b60068b7d8f9..9eded69163e3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h @@ -19,13 +19,24 @@ int nv50_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **); void nv50_ram_put(struct nvkm_ram *, struct nvkm_mem **); void __nv50_ram_put(struct nvkm_ram *, struct nvkm_mem *); +int gf100_ram_new_(const struct nvkm_ram_func *, struct nvkm_fb *, + struct nvkm_ram **); int gf100_ram_ctor(const struct nvkm_ram_func *, struct nvkm_fb *, u32, struct nvkm_ram *); int gf100_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **); void gf100_ram_put(struct nvkm_ram *, struct nvkm_mem **); +int gf100_ram_init(struct nvkm_ram *); +int gf100_ram_calc(struct nvkm_ram *, u32); +int gf100_ram_prog(struct nvkm_ram *); +void gf100_ram_tidy(struct nvkm_ram *); -int gk104_ram_ctor(struct nvkm_fb *, struct nvkm_ram **, u32); -int gk104_ram_init(struct nvkm_ram *ram); +int gk104_ram_new_(const struct nvkm_ram_func *, struct nvkm_fb *, + struct nvkm_ram **, u32); +void *gk104_ram_dtor(struct nvkm_ram *); +int gk104_ram_init(struct nvkm_ram *); +int gk104_ram_calc(struct nvkm_ram *, u32); +int gk104_ram_prog(struct nvkm_ram *); +void gk104_ram_tidy(struct nvkm_ram *); /* RAM type-specific MR calculation routines */ int nvkm_sddr2_calc(struct nvkm_ram *); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c index 6758da93a3a1..ef28514af56f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgf100.c @@ -124,7 +124,7 @@ gf100_ram_train(struct gf100_ramfuc *fuc, u32 magic) } } -static int +int gf100_ram_calc(struct nvkm_ram *base, u32 freq) { struct gf100_ram *ram = gf100_ram(base); @@ -404,7 +404,7 @@ gf100_ram_calc(struct nvkm_ram *base, u32 freq) return 0; } -static int +int gf100_ram_prog(struct nvkm_ram *base) { struct gf100_ram *ram = gf100_ram(base); @@ -413,7 +413,7 @@ gf100_ram_prog(struct nvkm_ram *base) return 0; } -static void +void gf100_ram_tidy(struct nvkm_ram *base) { struct gf100_ram *ram = gf100_ram(base); @@ -500,7 +500,7 @@ gf100_ram_get(struct nvkm_ram *ram, u64 size, u32 align, u32 ncmin, return 0; } -static int +int gf100_ram_init(struct nvkm_ram *base) { static const u8 train0[] = { @@ -543,16 +543,6 @@ gf100_ram_init(struct nvkm_ram *base) return 0; } -static const struct nvkm_ram_func -gf100_ram_func = { - .init = gf100_ram_init, - .get = gf100_ram_get, - .put = gf100_ram_put, - .calc = gf100_ram_calc, - .prog = gf100_ram_prog, - .tidy = gf100_ram_tidy, -}; - int gf100_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb, u32 maskaddr, struct nvkm_ram *ram) @@ -624,7 +614,8 @@ gf100_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb, } int -gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +gf100_ram_new_(const struct nvkm_ram_func *func, + struct nvkm_fb *fb, struct nvkm_ram **pram) { struct nvkm_subdev *subdev = &fb->subdev; struct nvkm_bios *bios = subdev->device->bios; @@ -635,7 +626,7 @@ gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) return -ENOMEM; *pram = &ram->base; - ret = gf100_ram_ctor(&gf100_ram_func, fb, 0x022554, &ram->base); + ret = gf100_ram_ctor(func, fb, 0x022554, &ram->base); if (ret) return ret; @@ -711,3 +702,19 @@ gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) ram->fuc.r_0x13d8f4 = ramfuc_reg(0x13d8f4); return 0; } + +static const struct nvkm_ram_func +gf100_ram = { + .init = gf100_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gf100_ram_calc, + .prog = gf100_ram_prog, + .tidy = gf100_ram_tidy, +}; + +int +gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + return gf100_ram_new_(&gf100_ram, fb, pram); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c index fb8a1239743d..2575d6c370a8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c @@ -1108,7 +1108,7 @@ gk104_ram_calc_xits(struct gk104_ram *ram, struct nvkm_ram_data *next) return ret; } -static int +int gk104_ram_calc(struct nvkm_ram *base, u32 freq) { struct gk104_ram *ram = gk104_ram(base); @@ -1227,7 +1227,7 @@ gk104_ram_prog_0(struct gk104_ram *ram, u32 freq) nvkm_mask(device, 0x10f444, mask, data); } -static int +int gk104_ram_prog(struct nvkm_ram *base) { struct gk104_ram *ram = gk104_ram(base); @@ -1247,7 +1247,7 @@ gk104_ram_prog(struct nvkm_ram *base) return (ram->base.next == &ram->base.xition); } -static void +void gk104_ram_tidy(struct nvkm_ram *base) { struct gk104_ram *ram = gk104_ram(base); @@ -1509,7 +1509,7 @@ done: return ret; } -static void * +void * gk104_ram_dtor(struct nvkm_ram *base) { struct gk104_ram *ram = gk104_ram(base); @@ -1522,31 +1522,14 @@ gk104_ram_dtor(struct nvkm_ram *base) return ram; } -static const struct nvkm_ram_func -gk104_ram_func = { - .dtor = gk104_ram_dtor, - .init = gk104_ram_init, - .get = gf100_ram_get, - .put = gf100_ram_put, - .calc = gk104_ram_calc, - .prog = gk104_ram_prog, - .tidy = gk104_ram_tidy, -}; - int -gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) -{ - return gk104_ram_ctor(fb, pram, 0x022554); -} - -int -gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) +gk104_ram_new_(const struct nvkm_ram_func *func, struct nvkm_fb *fb, + struct nvkm_ram **pram, u32 maskaddr) { struct nvkm_subdev *subdev = &fb->subdev; struct nvkm_device *device = subdev->device; struct nvkm_bios *bios = device->bios; - struct nvkm_gpio *gpio = device->gpio; - struct dcb_gpio_func func; + struct dcb_gpio_func gpio; struct gk104_ram *ram; int ret, i; u8 ramcfg = nvbios_ramcfg_index(subdev); @@ -1556,7 +1539,7 @@ gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) return -ENOMEM; *pram = &ram->base; - ret = gf100_ram_ctor(&gk104_ram_func, fb, maskaddr, &ram->base); + ret = gf100_ram_ctor(func, fb, maskaddr, &ram->base); if (ret) return ret; @@ -1614,18 +1597,18 @@ gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) } /* lookup memory voltage gpios */ - ret = nvkm_gpio_find(gpio, 0, 0x18, DCB_GPIO_UNUSED, &func); + ret = nvkm_gpio_find(device->gpio, 0, 0x18, DCB_GPIO_UNUSED, &gpio); if (ret == 0) { - ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (func.line * 0x04)); - ram->fuc.r_funcMV[0] = (func.log[0] ^ 2) << 12; - ram->fuc.r_funcMV[1] = (func.log[1] ^ 2) << 12; + ram->fuc.r_gpioMV = ramfuc_reg(0x00d610 + (gpio.line * 0x04)); + ram->fuc.r_funcMV[0] = (gpio.log[0] ^ 2) << 12; + ram->fuc.r_funcMV[1] = (gpio.log[1] ^ 2) << 12; } - ret = nvkm_gpio_find(gpio, 0, 0x2e, DCB_GPIO_UNUSED, &func); + ret = nvkm_gpio_find(device->gpio, 0, 0x2e, DCB_GPIO_UNUSED, &gpio); if (ret == 0) { - ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (func.line * 0x04)); - ram->fuc.r_func2E[0] = (func.log[0] ^ 2) << 12; - ram->fuc.r_func2E[1] = (func.log[1] ^ 2) << 12; + ram->fuc.r_gpio2E = ramfuc_reg(0x00d610 + (gpio.line * 0x04)); + ram->fuc.r_func2E[0] = (gpio.log[0] ^ 2) << 12; + ram->fuc.r_func2E[1] = (gpio.log[1] ^ 2) << 12; } ram->fuc.r_gpiotrig = ramfuc_reg(0x00d604); @@ -1717,3 +1700,20 @@ gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr) ram->fuc.r_0x100750 = ramfuc_reg(0x100750); return 0; } + +static const struct nvkm_ram_func +gk104_ram = { + .dtor = gk104_ram_dtor, + .init = gk104_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gk104_ram_calc, + .prog = gk104_ram_prog, + .tidy = gk104_ram_tidy, +}; + +int +gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + return gk104_ram_new_(&gk104_ram, fb, pram, 0x022554); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c index ac862d1d77bd..af5a97a9061e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c @@ -23,8 +23,19 @@ */ #include "ram.h" +static const struct nvkm_ram_func +gm107_ram = { + .dtor = gk104_ram_dtor, + .init = gk104_ram_init, + .get = gf100_ram_get, + .put = gf100_ram_put, + .calc = gk104_ram_calc, + .prog = gk104_ram_prog, + .tidy = gk104_ram_tidy, +}; + int gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { - return gk104_ram_ctor(fb, pram, 0x021c14); + return gk104_ram_new_(&gm107_ram, fb, pram, 0x021c14); } -- 2.11.0