diff options
Diffstat (limited to 'drm/nouveau/nvkm/subdev/clk/gk20a.c')
| -rw-r--r-- | drm/nouveau/nvkm/subdev/clk/gk20a.c | 44 |
1 files changed, 8 insertions, 36 deletions
diff --git a/drm/nouveau/nvkm/subdev/clk/gk20a.c b/drm/nouveau/nvkm/subdev/clk/gk20a.c index 4bc72b123..5f0ee24e3 100644 --- a/drm/nouveau/nvkm/subdev/clk/gk20a.c +++ b/drm/nouveau/nvkm/subdev/clk/gk20a.c @@ -22,8 +22,8 @@ * Shamelessly ripped off from ChromeOS's gk20a/clk_pllg.c * */ -#define gk20a_clk(p) container_of((p), struct gk20a_clk, base) #include "priv.h" +#include "gk20a.h" #include <core/tegra.h> #include <subdev/timer.h> @@ -33,9 +33,6 @@ #define MASK(w) ((1 << w) - 1) -#define SYS_GPCPLL_CFG_BASE 0x00137000 -#define GPC_BCASE_GPCPLL_CFG_BASE 0x00132800 - #define GPCPLL_CFG (SYS_GPCPLL_CFG_BASE + 0) #define GPCPLL_CFG_ENABLE BIT(0) #define GPCPLL_CFG_IDDQ BIT(1) @@ -57,6 +54,7 @@ #define GPCPLL_CFG3 (SYS_GPCPLL_CFG_BASE + 0x18) #define GPCPLL_CFG3_PLL_STEPB_SHIFT 16 +#define GPC_BCASE_GPCPLL_CFG_BASE 0x00132800 #define GPCPLL_NDIV_SLOWDOWN (SYS_GPCPLL_CFG_BASE + 0x1c) #define GPCPLL_NDIV_SLOWDOWN_NDIV_LO_SHIFT 0 #define GPCPLL_NDIV_SLOWDOWN_NDIV_MID_SHIFT 8 @@ -76,7 +74,7 @@ #define GPC2CLK_OUT_VCODIV1 0 #define GPC2CLK_OUT_VCODIV_MASK (MASK(GPC2CLK_OUT_VCODIV_WIDTH) << \ GPC2CLK_OUT_VCODIV_SHIFT) -#define GPC2CLK_OUT_BYPDIV_WIDTH 6 +#define GPC2CLK_OUT_BYPDIV_WIDTH 6 #define GPC2CLK_OUT_BYPDIV_SHIFT 0 #define GPC2CLK_OUT_BYPDIV31 0x3c #define GPC2CLK_OUT_INIT_MASK ((MASK(GPC2CLK_OUT_SDIV14_INDIV4_WIDTH) << \ @@ -98,14 +96,6 @@ static const u8 _pl_to_div[] = { /* p: */ 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 12, 16, 20, 24, 32, }; -/* All frequencies in Khz */ -struct gk20a_clk_pllg_params { - u32 min_vco, max_vco; - u32 min_u, max_u; - u32 min_m, max_m; - u32 min_n, max_n; - u32 min_pl, max_pl; -}; static u32 pl_to_div(u32 pl) { if (pl >= ARRAY_SIZE(_pl_to_div)) @@ -134,22 +124,6 @@ static const struct gk20a_clk_pllg_params gk20a_pllg_params = { .min_pl = 1, .max_pl = 32, }; -struct gk20a_pll { - u32 m; - u32 n; - u32 pl; -}; - -struct gk20a_clk { - struct nvkm_clk base; - const struct gk20a_clk_pllg_params *params; - struct gk20a_pll pll; - u32 parent_rate; - - u32 (*div_to_pl)(u32); - u32 (*pl_to_div)(u32); -}; - static void gk20a_pllg_read_mnp(struct gk20a_clk *clk, struct gk20a_pll *pll) { @@ -472,8 +446,6 @@ gk20a_pllg_program_mnp(struct gk20a_clk *clk) return err; } -#define GK20A_CLK_GPC_MDIV 1000 - static struct nvkm_pstate gk20a_pstates[] = { { @@ -568,7 +540,7 @@ gk20a_pstates[] = { }, }; -static int +int gk20a_clk_read(struct nvkm_clk *base, enum nv_clk_src src) { struct gk20a_clk *clk = gk20a_clk(base); @@ -587,7 +559,7 @@ gk20a_clk_read(struct nvkm_clk *base, enum nv_clk_src src) } } -static int +int gk20a_clk_calc(struct nvkm_clk *base, struct nvkm_cstate *cstate) { struct gk20a_clk *clk = gk20a_clk(base); @@ -596,7 +568,7 @@ gk20a_clk_calc(struct nvkm_clk *base, struct nvkm_cstate *cstate) GK20A_CLK_GPC_MDIV); } -static int +int gk20a_clk_prog(struct nvkm_clk *base) { struct gk20a_clk *clk = gk20a_clk(base); @@ -604,12 +576,12 @@ gk20a_clk_prog(struct nvkm_clk *base) return gk20a_pllg_program_mnp(clk); } -static void +void gk20a_clk_tidy(struct nvkm_clk *base) { } -static void +void gk20a_clk_fini(struct nvkm_clk *base) { struct nvkm_device *device = base->subdev.device; |