1 files changed, 130 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk.h b/drivers/gpu/nvgpu/clk/clk.h
new file mode 100644
index 00000000..a19e2e77
--- /dev/null
+++ b/drivers/gpu/nvgpu/clk/clk.h
@@ -0,0 +1,130 @@
+/*
+ * general clock structures & definitions
+ *
+ * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#ifndef _CLK_H_
+#define _CLK_H_
+
+#include "clk_vin.h"
+#include "clk_fll.h"
+#include "clk_domain.h"
+#include "clk_prog.h"
+#include "clk_vf_point.h"
+#include "clk_mclk.h"
+#include "clk_freq_controller.h"
+
+#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_SKIP 0x10
+#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_MASK 0x1F
+#define NV_PERF_DOMAIN_4X_CLOCK_DOMAIN_SHIFT 0
+
+struct gk20a;
+
+/* clock related defines for GPUs supporting clock control from pmu*/
+struct clk_pmupstate {
+        struct avfsvinobjs avfs_vinobjs;
+        struct avfsfllobjs avfs_fllobjs;
+        struct clk_domains clk_domainobjs;
+        struct clk_progs clk_progobjs;
+        struct clk_vf_points clk_vf_pointobjs;
+        struct clk_mclk_state clk_mclk;
+        struct clk_freq_controllers clk_freq_controllers;
+};
+
+struct clockentry {
+                u8 vbios_clk_domain;
+                u8 clk_which;
+                u8 perf_index;
+                u32 api_clk_domain;
+};
+
+struct set_fll_clk {
+                u32 voltuv;
+                u16 gpc2clkmhz;
+                u32 current_regime_id_gpc;
+                u32 target_regime_id_gpc;
+                u16 sys2clkmhz;
+                u32 current_regime_id_sys;
+                u32 target_regime_id_sys;
+                u16 xbar2clkmhz;
+                u32 current_regime_id_xbar;
+                u32 target_regime_id_xbar;
+};
+
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_MAX_NUMCLKS         9
+
+struct vbios_clock_domain {
+        u8 clock_type;
+        u8 num_domains;
+        struct clockentry clock_entry[NV_PERF_HEADER_4X_CLOCKS_DOMAINS_MAX_NUMCLKS];
+};
+
+struct vbios_clocks_table_1x_hal_clock_entry {
+        enum nv_pmu_clk_clkwhich domain;
+        bool b_noise_aware_capable;
+};
+
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_GPC2CLK           0
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_XBAR2CLK          1
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_DRAMCLK           2
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_SYS2CLK           3
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_HUB2CLK           4
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_MSDCLK            5
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_PWRCLK            6
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_DISPCLK           7
+#define NV_PERF_HEADER_4X_CLOCKS_DOMAINS_4_NUMCLKS           8
+
+#define PERF_CLK_MCLK           0
+#define PERF_CLK_DISPCLK        1
+#define PERF_CLK_GPC2CLK        2
+#define PERF_CLK_HOSTCLK        3
+#define PERF_CLK_LTC2CLK        4
+#define PERF_CLK_SYS2CLK        5
+#define PERF_CLK_HUB2CLK        6
+#define PERF_CLK_LEGCLK         7
+#define PERF_CLK_MSDCLK         8
+#define PERF_CLK_XCLK           9
+#define PERF_CLK_PWRCLK         10
+#define PERF_CLK_XBAR2CLK       11
+#define PERF_CLK_PCIEGENCLK     12
+#define PERF_CLK_NUM            13
+
+#define BOOT_GPC2CLK_MHZ  2581
+
+u32 clk_pmu_vin_load(struct gk20a *g);
+u32 clk_domain_print_vf_table(struct gk20a *g, u32 clkapidomain);
+u32 clk_domain_get_f_or_v(
+        struct gk20a *g,
+        u32 clkapidomain,
+        u16 *pclkmhz,
+        u32 *pvoltuv,
+        u8 railidx
+);
+u32 clk_domain_get_f_points(
+        struct gk20a *g,
+        u32 clkapidomain,
+        u32 *fpointscount,
+        u16 *freqpointsinmhz
+);
+int clk_get_fll_clks(struct gk20a *g, struct set_fll_clk *fllclk);
+int clk_set_fll_clks(struct gk20a *g, struct set_fll_clk *fllclk);
+int clk_pmu_freq_controller_load(struct gk20a *g, bool bload, u8 bit_idx);
+#endif