1 files changed, 0 insertions, 311 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/cde_gk20a.h b/drivers/gpu/nvgpu/gk20a/cde_gk20a.h
deleted file mode 100644
index 4f400bf3..00000000
--- a/drivers/gpu/nvgpu/gk20a/cde_gk20a.h
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * GK20A color decompression engine support
- *
- * Copyright (c) 2014-2017, 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _CDE_GK20A_H_
-#define _CDE_GK20A_H_
-
-#include "mm_gk20a.h"
-
-#define MAX_CDE_BUFS            10
-#define MAX_CDE_PARAMS          64
-#define MAX_CDE_USER_PARAMS     40
-#define MAX_CDE_ARRAY_ENTRIES   9
-
-/*
- * The size of the context ring buffer that is dedicated for handling cde
- * jobs.  Re-using a context (=channel) for a differnt cde job forces a cpu
- * wait on the previous job to that channel, so increasing this value
- * reduces the likelihood of stalls.
- */
-#define NUM_CDE_CONTEXTS        4
-
-struct dma_buf;
-struct gk20a;
-
-/*
- * this element defines a buffer that is allocated and mapped into gpu address
- * space. data_byte_offset defines the beginning of the buffer inside the
- * firmare. num_bytes defines how many bytes the firmware contains.
- *
- * If data_byte_offset is zero, we allocate an empty buffer.
- */
-
-struct gk20a_cde_hdr_buf {
-        u64 data_byte_offset;
-        u64 num_bytes;
-};
-
-/*
- * this element defines a constant patching in buffers. It basically
- * computes physical address to <source_buf>+source_byte_offset. The
- * address is then modified into patch value as per:
- *    value = (current_value & ~mask) | (address << shift) & mask .
- *
- * The type field defines the register size as:
- *  0=u32,
- *  1=u64 (little endian),
- *  2=u64 (big endian)
- */
-
-struct gk20a_cde_hdr_replace {
-        u32 target_buf;
-        u32 source_buf;
-        s32 shift;
-        u32 type;
-        u64 target_byte_offset;
-        u64 source_byte_offset;
-        u64 mask;
-};
-
-enum {
-        TYPE_PARAM_TYPE_U32 = 0,
-        TYPE_PARAM_TYPE_U64_LITTLE,
-        TYPE_PARAM_TYPE_U64_BIG
-};
-
-/*
- * this element defines a runtime patching in buffers. Parameters with id from
- * 0 to 1024 are reserved for special usage as follows:
- *   0 = comptags_per_cacheline,
- *   1 = slices_per_fbp,
- *   2 = num_fbps
- *   3 = source buffer first page offset
- *   4 = source buffer block height log2
- *   5 = backing store memory address
- *   6 = destination memory address
- *   7 = destination size (bytes)
- *   8 = backing store size (bytes)
- *   9 = cache line size
- *
- * Parameters above id 1024 are user-specified. I.e. they determine where a
- * parameters from user space should be placed in buffers, what is their
- * type, etc.
- *
- * Once the value is available, we add data_offset to the value.
- *
- * The value address is then modified into patch value as per:
- *    value = (current_value & ~mask) | (address << shift) & mask .
- *
- * The type field defines the register size as:
- *  0=u32,
- *  1=u64 (little endian),
- *  2=u64 (big endian)
- */
-
-struct gk20a_cde_hdr_param {
-        u32 id;
-        u32 target_buf;
-        s32 shift;
-        u32 type;
-        s64 data_offset;
-        u64 target_byte_offset;
-        u64 mask;
-};
-
-enum {
-        TYPE_PARAM_COMPTAGS_PER_CACHELINE = 0,
-        TYPE_PARAM_GPU_CONFIGURATION,
-        TYPE_PARAM_FIRSTPAGEOFFSET,
-        TYPE_PARAM_NUMPAGES,
-        TYPE_PARAM_BACKINGSTORE,
-        TYPE_PARAM_DESTINATION,
-        TYPE_PARAM_DESTINATION_SIZE,
-        TYPE_PARAM_BACKINGSTORE_SIZE,
-        TYPE_PARAM_SOURCE_SMMU_ADDR,
-        TYPE_PARAM_BACKINGSTORE_BASE_HW,
-        TYPE_PARAM_GOBS_PER_COMPTAGLINE_PER_SLICE,
-        TYPE_PARAM_SCATTERBUFFER,
-        TYPE_PARAM_SCATTERBUFFER_SIZE,
-        NUM_RESERVED_PARAMS = 1024,
-};
-
-/*
- * This header element defines a command. The op field determines whether the
- * element is defining an init (0) or convert command (1). data_byte_offset
- * denotes the beginning address of command elements in the file.
- */
-
-struct gk20a_cde_hdr_command {
-        u32 op;
-        u32 num_entries;
-        u64 data_byte_offset;
-};
-
-enum {
-        TYPE_BUF_COMMAND_INIT = 0,
-        TYPE_BUF_COMMAND_CONVERT
-};
-
-/*
- * This is a command element defines one entry inside push buffer. target_buf
- * defines the buffer including the pushbuffer entries, target_byte_offset the
- * offset inside the buffer and num_bytes the number of words in the buffer.
- */
-
-struct gk20a_cde_cmd_elem {
-        u32 target_buf;
-        u32 padding;
-        u64 target_byte_offset;
-        u64 num_bytes;
-};
-
-/*
- * This element is used for storing a small array of data.
- */
-
-enum {
-        ARRAY_PROGRAM_OFFSET = 0,
-        ARRAY_REGISTER_COUNT,
-        ARRAY_LAUNCH_COMMAND,
-        NUM_CDE_ARRAYS
-};
-
-struct gk20a_cde_hdr_array {
-        u32 id;
-        u32 data[MAX_CDE_ARRAY_ENTRIES];
-};
-
-/*
- * Following defines a single header element. Each element has a type and
- * some of the data structures.
- */
-
-struct gk20a_cde_hdr_elem {
-        u32 type;
-        u32 padding;
-        union {
-                struct gk20a_cde_hdr_buf buf;
-                struct gk20a_cde_hdr_replace replace;
-                struct gk20a_cde_hdr_param param;
-                u32 required_class;
-                struct gk20a_cde_hdr_command command;
-                struct gk20a_cde_hdr_array array;
-        };
-};
-
-enum {
-        TYPE_BUF = 0,
-        TYPE_REPLACE,
-        TYPE_PARAM,
-        TYPE_REQUIRED_CLASS,
-        TYPE_COMMAND,
-        TYPE_ARRAY
-};
-
-struct gk20a_cde_param {
-        u32 id;
-        u32 padding;
-        u64 value;
-};
-
-struct gk20a_cde_ctx {
-        struct gk20a *g;
-        struct device *dev;
-
-        /* channel related data */
-        struct channel_gk20a *ch;
-        struct vm_gk20a *vm;
-
-        /* buf converter configuration */
-        struct nvgpu_mem mem[MAX_CDE_BUFS];
-        unsigned int num_bufs;
-
-        /* buffer patching params (where should patching be done) */
-        struct gk20a_cde_hdr_param params[MAX_CDE_PARAMS];
-        unsigned int num_params;
-
-        /* storage for user space parameter values */
-        u32 user_param_values[MAX_CDE_USER_PARAMS];
-
-        u32 surf_param_offset;
-        u32 surf_param_lines;
-        u64 surf_vaddr;
-
-        u64 compbit_vaddr;
-        u64 compbit_size;
-
-        u64 scatterbuffer_vaddr;
-        u64 scatterbuffer_size;
-
-        u64 backing_store_vaddr;
-
-        struct nvgpu_gpfifo *init_convert_cmd;
-        int init_cmd_num_entries;
-
-        struct nvgpu_gpfifo *convert_cmd;
-        int convert_cmd_num_entries;
-
-        struct kobj_attribute attr;
-
-        bool init_cmd_executed;
-
-        struct nvgpu_list_node list;
-        bool is_temporary;
-        bool in_use;
-        struct delayed_work ctx_deleter_work;
-};
-
-static inline struct gk20a_cde_ctx *
-gk20a_cde_ctx_from_list(struct nvgpu_list_node *node)
-{
-        return (struct gk20a_cde_ctx *)
-                ((uintptr_t)node - offsetof(struct gk20a_cde_ctx, list));
-};
-
-struct gk20a_cde_app {
-        bool initialised;
-        struct nvgpu_mutex mutex;
-
-        struct nvgpu_list_node free_contexts;
-        struct nvgpu_list_node used_contexts;
-        unsigned int ctx_count;
-        unsigned int ctx_usecount;
-        unsigned int ctx_count_top;
-
-        u32 firmware_version;
-
-        u32 arrays[NUM_CDE_ARRAYS][MAX_CDE_ARRAY_ENTRIES];
-
-        u32 shader_parameter;
-};
-
-void gk20a_cde_destroy(struct gk20a *g);
-void gk20a_cde_suspend(struct gk20a *g);
-int gk20a_init_cde_support(struct gk20a *g);
-int gk20a_cde_reload(struct gk20a *g);
-int gk20a_cde_convert(struct gk20a *g,
-                struct dma_buf *compbits_buf,
-                u64 compbits_byte_offset,
-                u64 scatterbuffer_byte_offset,
-                struct nvgpu_fence *fence,
-                u32 __flags, struct gk20a_cde_param *params,
-                int num_params, struct gk20a_fence **fence_out);
-
-int gk20a_prepare_compressible_read(
-                struct gk20a *g, u32 buffer_fd, u32 request, u64 offset,
-                u64 compbits_hoffset, u64 compbits_voffset,
-                u64 scatterbuffer_offset,
-                u32 width, u32 height, u32 block_height_log2,
-                u32 submit_flags, struct nvgpu_fence *fence,
-                u32 *valid_compbits, u32 *zbc_color,
-                struct gk20a_fence **fence_out);
-int gk20a_mark_compressible_write(
-                struct gk20a *g, u32 buffer_fd, u32 valid_compbits, u64 offset,
-                u32 zbc_color);
-
-#endif