gpu: nvgpu: Add dGPU clocks support

JIRA DNVGPU-42

Change-Id: Ic2fca9d0cf82f2823654ac5e8f0772a1eec7b3b5
Signed-off-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1205850
(cherry picked from commit b9f5c6bc4e649162d63e33d65b725872340ca114)
Reviewed-on: http://git-master/r/1227257
GVS: Gerrit_Virtual_Submit

1 files changed, 76 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/perf/vfe_equ.h b/drivers/gpu/nvgpu/perf/vfe_equ.h
new file mode 100644
index 00000000..8aaddccd
--- /dev/null
+++ b/drivers/gpu/nvgpu/perf/vfe_equ.h
@@ -0,0 +1,76 @@
+/*
+ * general perf structures & definitions
+ *
+ * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+#ifndef _VFE_EQU_H_
+#define _VFE_EQU_H_
+
+#include "boardobj/boardobjgrp.h"
+#include "perf/vfe_var.h"
+#include "pmuif/gpmuifperf.h"
+#include "pmuif/gpmuifperfvfe.h"
+
+u32 vfe_equ_sw_setup(struct gk20a *g);
+u32 vfe_equ_pmu_setup(struct gk20a *g);
+
+#define VFE_EQU_GET(_pperf, _idx)                                              \
+        ((struct vfe_equ *)BOARDOBJGRP_OBJ_GET_BY_IDX(                         \
+                &((_pperf)->vfe.equs.super.super), (_idx)))
+
+#define VFE_EQU_IDX_IS_VALID(_pperf, _idx)                                     \
+        boardobjgrp_idxisvalid(&((_pperf)->vfe.equs.super.super), (_idx))
+
+#define VFE_EQU_OUTPUT_TYPE_IS_VALID(_pperf, _idx, _outputtype)                \
+        (VFE_EQU_IDX_IS_VALID((_pperf), (_idx)) &&                             \
+        ((_outputtype) != CTRL_PERF_VFE_EQU_OUTPUT_TYPE_UNITLESS) &&           \
+        ((VFE_EQU_GET((_pperf), (_idx))->outputtype == (_outputtype)) ||       \
+        (VFE_EQU_GET((_pperf), (_idx))->outputtype ==                          \
+        CTRL_PERF_VFE_EQU_OUTPUT_TYPE_UNITLESS)))
+
+struct vfe_equ {
+        struct boardobj super;
+        u8 var_idx;
+        u8 equ_idx_next;
+        u8 output_type;
+        u32 out_range_min;
+        u32 out_range_max;
+
+        bool b_is_dynamic_valid;
+        bool b_is_dynamic;
+};
+
+struct vfe_equs {
+        struct boardobjgrp_e255 super;
+};
+
+struct vfe_equ_compare {
+        struct vfe_equ super;
+        u8 func_id;
+        u8 equ_idx_true;
+        u8 equ_idx_false;
+        u32 criteria;
+};
+
+struct vfe_equ_minmax {
+        struct vfe_equ super;
+        bool b_max;
+        u8 equ_idx0;
+        u8 equ_idx1;
+};
+
+struct vfe_equ_quadratic {
+        struct vfe_equ super;
+        u32   coeffs[CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT];
+};
+
+#endif