mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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dfd5e50ea4
Not used any more. Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
404 lines
10 KiB
C
404 lines
10 KiB
C
/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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*/
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/*
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* Authors: Dave Airlie <airlied@redhat.com>
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*/
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#ifndef __AST_DRV_H__
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#define __AST_DRV_H__
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#include <drm/drm_fb_helper.h>
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#include <drm/ttm/ttm_bo_api.h>
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#include <drm/ttm/ttm_bo_driver.h>
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#include <drm/ttm/ttm_placement.h>
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#include <drm/ttm/ttm_memory.h>
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#include <drm/ttm/ttm_module.h>
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#include <drm/drm_gem.h>
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#include <linux/i2c.h>
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#include <linux/i2c-algo-bit.h>
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#define DRIVER_AUTHOR "Dave Airlie"
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#define DRIVER_NAME "ast"
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#define DRIVER_DESC "AST"
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#define DRIVER_DATE "20120228"
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#define DRIVER_MAJOR 0
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#define DRIVER_MINOR 1
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#define DRIVER_PATCHLEVEL 0
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#define PCI_CHIP_AST2000 0x2000
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#define PCI_CHIP_AST2100 0x2010
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#define PCI_CHIP_AST1180 0x1180
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enum ast_chip {
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AST2000,
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AST2100,
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AST1100,
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AST2200,
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AST2150,
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AST2300,
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AST2400,
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AST1180,
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};
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enum ast_tx_chip {
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AST_TX_NONE,
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AST_TX_SIL164,
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AST_TX_ITE66121,
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AST_TX_DP501,
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};
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#define AST_DRAM_512Mx16 0
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#define AST_DRAM_1Gx16 1
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#define AST_DRAM_512Mx32 2
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#define AST_DRAM_1Gx32 3
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#define AST_DRAM_2Gx16 6
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#define AST_DRAM_4Gx16 7
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struct ast_fbdev;
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struct ast_private {
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struct drm_device *dev;
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void __iomem *regs;
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void __iomem *ioregs;
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enum ast_chip chip;
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bool vga2_clone;
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uint32_t dram_bus_width;
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uint32_t dram_type;
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uint32_t mclk;
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uint32_t vram_size;
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struct ast_fbdev *fbdev;
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int fb_mtrr;
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struct {
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struct drm_global_reference mem_global_ref;
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struct ttm_bo_global_ref bo_global_ref;
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struct ttm_bo_device bdev;
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} ttm;
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struct drm_gem_object *cursor_cache;
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uint64_t cursor_cache_gpu_addr;
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/* Acces to this cache is protected by the crtc->mutex of the only crtc
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* we have. */
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struct ttm_bo_kmap_obj cache_kmap;
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int next_cursor;
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bool support_wide_screen;
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enum ast_tx_chip tx_chip_type;
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u8 dp501_maxclk;
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u8 *dp501_fw_addr;
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const struct firmware *dp501_fw; /* dp501 fw */
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};
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int ast_driver_load(struct drm_device *dev, unsigned long flags);
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int ast_driver_unload(struct drm_device *dev);
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struct ast_gem_object;
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#define AST_IO_AR_PORT_WRITE (0x40)
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#define AST_IO_MISC_PORT_WRITE (0x42)
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#define AST_IO_VGA_ENABLE_PORT (0x43)
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#define AST_IO_SEQ_PORT (0x44)
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#define AST_IO_DAC_INDEX_READ (0x47)
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#define AST_IO_DAC_INDEX_WRITE (0x48)
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#define AST_IO_DAC_DATA (0x49)
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#define AST_IO_GR_PORT (0x4E)
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#define AST_IO_CRTC_PORT (0x54)
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#define AST_IO_INPUT_STATUS1_READ (0x5A)
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#define AST_IO_MISC_PORT_READ (0x4C)
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#define AST_IO_MM_OFFSET (0x380)
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#define __ast_read(x) \
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static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \
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u##x val = 0;\
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val = ioread##x(ast->regs + reg); \
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return val;\
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}
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__ast_read(8);
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__ast_read(16);
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__ast_read(32)
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#define __ast_io_read(x) \
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static inline u##x ast_io_read##x(struct ast_private *ast, u32 reg) { \
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u##x val = 0;\
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val = ioread##x(ast->ioregs + reg); \
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return val;\
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}
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__ast_io_read(8);
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__ast_io_read(16);
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__ast_io_read(32);
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#define __ast_write(x) \
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static inline void ast_write##x(struct ast_private *ast, u32 reg, u##x val) {\
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iowrite##x(val, ast->regs + reg);\
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}
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__ast_write(8);
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__ast_write(16);
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__ast_write(32);
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#define __ast_io_write(x) \
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static inline void ast_io_write##x(struct ast_private *ast, u32 reg, u##x val) {\
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iowrite##x(val, ast->ioregs + reg);\
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}
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__ast_io_write(8);
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__ast_io_write(16);
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#undef __ast_io_write
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static inline void ast_set_index_reg(struct ast_private *ast,
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uint32_t base, uint8_t index,
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uint8_t val)
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{
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ast_io_write16(ast, base, ((u16)val << 8) | index);
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}
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void ast_set_index_reg_mask(struct ast_private *ast,
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uint32_t base, uint8_t index,
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uint8_t mask, uint8_t val);
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uint8_t ast_get_index_reg(struct ast_private *ast,
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uint32_t base, uint8_t index);
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uint8_t ast_get_index_reg_mask(struct ast_private *ast,
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uint32_t base, uint8_t index, uint8_t mask);
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static inline void ast_open_key(struct ast_private *ast)
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{
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ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
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}
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#define AST_VIDMEM_SIZE_8M 0x00800000
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#define AST_VIDMEM_SIZE_16M 0x01000000
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#define AST_VIDMEM_SIZE_32M 0x02000000
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#define AST_VIDMEM_SIZE_64M 0x04000000
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#define AST_VIDMEM_SIZE_128M 0x08000000
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#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M
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#define AST_MAX_HWC_WIDTH 64
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#define AST_MAX_HWC_HEIGHT 64
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#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2)
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#define AST_HWC_SIGNATURE_SIZE 32
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#define AST_DEFAULT_HWC_NUM 2
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/* define for signature structure */
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#define AST_HWC_SIGNATURE_CHECKSUM 0x00
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#define AST_HWC_SIGNATURE_SizeX 0x04
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#define AST_HWC_SIGNATURE_SizeY 0x08
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#define AST_HWC_SIGNATURE_X 0x0C
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#define AST_HWC_SIGNATURE_Y 0x10
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#define AST_HWC_SIGNATURE_HOTSPOTX 0x14
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#define AST_HWC_SIGNATURE_HOTSPOTY 0x18
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struct ast_i2c_chan {
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struct i2c_adapter adapter;
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struct drm_device *dev;
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struct i2c_algo_bit_data bit;
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};
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struct ast_connector {
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struct drm_connector base;
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struct ast_i2c_chan *i2c;
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};
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struct ast_crtc {
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struct drm_crtc base;
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u8 lut_r[256], lut_g[256], lut_b[256];
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struct drm_gem_object *cursor_bo;
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uint64_t cursor_addr;
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int cursor_width, cursor_height;
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u8 offset_x, offset_y;
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};
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struct ast_encoder {
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struct drm_encoder base;
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};
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struct ast_framebuffer {
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struct drm_framebuffer base;
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struct drm_gem_object *obj;
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};
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struct ast_fbdev {
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struct drm_fb_helper helper;
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struct ast_framebuffer afb;
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void *sysram;
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int size;
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struct ttm_bo_kmap_obj mapping;
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int x1, y1, x2, y2; /* dirty rect */
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spinlock_t dirty_lock;
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};
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#define to_ast_crtc(x) container_of(x, struct ast_crtc, base)
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#define to_ast_connector(x) container_of(x, struct ast_connector, base)
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#define to_ast_encoder(x) container_of(x, struct ast_encoder, base)
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#define to_ast_framebuffer(x) container_of(x, struct ast_framebuffer, base)
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struct ast_vbios_stdtable {
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u8 misc;
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u8 seq[4];
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u8 crtc[25];
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u8 ar[20];
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u8 gr[9];
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};
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struct ast_vbios_enhtable {
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u32 ht;
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u32 hde;
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u32 hfp;
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u32 hsync;
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u32 vt;
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u32 vde;
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u32 vfp;
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u32 vsync;
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u32 dclk_index;
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u32 flags;
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u32 refresh_rate;
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u32 refresh_rate_index;
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u32 mode_id;
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};
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struct ast_vbios_dclk_info {
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u8 param1;
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u8 param2;
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u8 param3;
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};
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struct ast_vbios_mode_info {
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struct ast_vbios_stdtable *std_table;
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struct ast_vbios_enhtable *enh_table;
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};
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extern int ast_mode_init(struct drm_device *dev);
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extern void ast_mode_fini(struct drm_device *dev);
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int ast_framebuffer_init(struct drm_device *dev,
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struct ast_framebuffer *ast_fb,
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const struct drm_mode_fb_cmd2 *mode_cmd,
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struct drm_gem_object *obj);
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int ast_fbdev_init(struct drm_device *dev);
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void ast_fbdev_fini(struct drm_device *dev);
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void ast_fbdev_set_suspend(struct drm_device *dev, int state);
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void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr);
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struct ast_bo {
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struct ttm_buffer_object bo;
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struct ttm_placement placement;
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struct ttm_bo_kmap_obj kmap;
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struct drm_gem_object gem;
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struct ttm_place placements[3];
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int pin_count;
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};
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#define gem_to_ast_bo(gobj) container_of((gobj), struct ast_bo, gem)
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static inline struct ast_bo *
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ast_bo(struct ttm_buffer_object *bo)
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{
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return container_of(bo, struct ast_bo, bo);
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}
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#define to_ast_obj(x) container_of(x, struct ast_gem_object, base)
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#define AST_MM_ALIGN_SHIFT 4
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#define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1)
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extern int ast_dumb_create(struct drm_file *file,
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struct drm_device *dev,
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struct drm_mode_create_dumb *args);
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extern void ast_gem_free_object(struct drm_gem_object *obj);
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extern int ast_dumb_mmap_offset(struct drm_file *file,
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struct drm_device *dev,
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uint32_t handle,
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uint64_t *offset);
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#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
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int ast_mm_init(struct ast_private *ast);
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void ast_mm_fini(struct ast_private *ast);
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int ast_bo_create(struct drm_device *dev, int size, int align,
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uint32_t flags, struct ast_bo **pastbo);
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int ast_gem_create(struct drm_device *dev,
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u32 size, bool iskernel,
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struct drm_gem_object **obj);
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int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr);
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int ast_bo_unpin(struct ast_bo *bo);
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static inline int ast_bo_reserve(struct ast_bo *bo, bool no_wait)
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{
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int ret;
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ret = ttm_bo_reserve(&bo->bo, true, no_wait, NULL);
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if (ret) {
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if (ret != -ERESTARTSYS && ret != -EBUSY)
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DRM_ERROR("reserve failed %p\n", bo);
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return ret;
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}
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return 0;
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}
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static inline void ast_bo_unreserve(struct ast_bo *bo)
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{
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ttm_bo_unreserve(&bo->bo);
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}
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void ast_ttm_placement(struct ast_bo *bo, int domain);
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int ast_bo_push_sysram(struct ast_bo *bo);
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int ast_mmap(struct file *filp, struct vm_area_struct *vma);
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/* ast post */
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void ast_enable_vga(struct drm_device *dev);
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void ast_enable_mmio(struct drm_device *dev);
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bool ast_is_vga_enabled(struct drm_device *dev);
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void ast_post_gpu(struct drm_device *dev);
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u32 ast_mindwm(struct ast_private *ast, u32 r);
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void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
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/* ast dp501 */
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int ast_load_dp501_microcode(struct drm_device *dev);
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void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
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bool ast_launch_m68k(struct drm_device *dev);
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bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
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bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
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u8 ast_get_dp501_max_clk(struct drm_device *dev);
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void ast_init_3rdtx(struct drm_device *dev);
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#endif
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