diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c index b284e949f732..fa8ca53acbd1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gm20b.c @@ -27,6 +27,7 @@ #include <core/tegra.h> #include "priv.h" +#include "gk20a_devfreq.h" #include "gk20a.h" #define GPCPLL_CFG_SYNC_MODE BIT(2) @@ -581,7 +582,7 @@ gm20b_clk_prog(struct nvkm_clk *base) /* * Interim step for changing DVFS detection settings: low enough - * frequency to be safe at at DVFS coeff = 0. + * frequency to be safe at DVFS coeff = 0. * * 1. If voltage is increasing: * - safe frequency target matches the lowest - old - frequency @@ -869,6 +870,10 @@ gm20b_clk_init(struct nvkm_clk *base) return ret; } + ret = gk20a_devfreq_init(base, &clk->devfreq); + if (ret) + return ret; + return 0; } @@ -908,7 +913,7 @@ gm20b_clk = { }; static int -gm20b_clk_new_speedo0(struct nvkm_device *device, int index, +gm20b_clk_new_speedo0(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_clk **pclk) { struct gk20a_clk *clk; @@ -919,12 +924,9 @@ gm20b_clk_new_speedo0(struct nvkm_device *device, int index, return -ENOMEM; *pclk = &clk->base; - ret = gk20a_clk_ctor(device, index, &gm20b_clk_speedo0, - &gm20b_pllg_params, clk); - + ret = gk20a_clk_ctor(device, type, inst, &gm20b_clk_speedo0, &gm20b_pllg_params, clk); clk->pl_to_div = pl_to_div; clk->div_to_pl = div_to_pl; - return ret; } @@ -1014,7 +1016,8 @@ gm20b_clk_init_safe_fmax(struct gm20b_clk *clk) } int -gm20b_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk) +gm20b_clk_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, + struct nvkm_clk **pclk) { struct nvkm_device_tegra *tdev = device->func->tegra(device); struct gm20b_clk *clk; @@ -1024,7 +1027,7 @@ gm20b_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk) /* Speedo 0 GPUs cannot use noise-aware PLL */ if (tdev->gpu_speedo_id == 0) - return gm20b_clk_new_speedo0(device, index, pclk); + return gm20b_clk_new_speedo0(device, type, inst, pclk); /* Speedo >= 1, use NAPLL */ clk = kzalloc(sizeof(*clk) + sizeof(*clk_params), GFP_KERNEL); @@ -1036,8 +1039,7 @@ gm20b_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk) /* duplicate the clock parameters since we will patch them below */ clk_params = (void *) (clk + 1); *clk_params = gm20b_pllg_params; - ret = gk20a_clk_ctor(device, index, &gm20b_clk, clk_params, - &clk->base); + ret = gk20a_clk_ctor(device, type, inst, &gm20b_clk, clk_params, &clk->base); if (ret) return ret; @@ -1050,7 +1052,7 @@ gm20b_clk_new(struct nvkm_device *device, int index, struct nvkm_clk **pclk) if (clk_params->max_m == 0) { nvkm_warn(subdev, "cannot use NAPLL, using legacy clock...\n"); kfree(clk); - return gm20b_clk_new_speedo0(device, index, pclk); + return gm20b_clk_new_speedo0(device, type, inst, pclk); } clk->base.pl_to_div = pl_to_div; |
