ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/gpu/drm/ast/ast_drv.h b/marvell/linux/drivers/gpu/drm/ast/ast_drv.h
new file mode 100644
index 0000000..244cc7c
--- /dev/null
+++ b/marvell/linux/drivers/gpu/drm/ast/ast_drv.h
@@ -0,0 +1,305 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ */
+/*
+ * Authors: Dave Airlie <airlied@redhat.com>
+ */
+#ifndef __AST_DRV_H__
+#define __AST_DRV_H__
+
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_mode.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_fb_helper.h>
+
+#define DRIVER_AUTHOR "Dave Airlie"
+
+#define DRIVER_NAME "ast"
+#define DRIVER_DESC "AST"
+#define DRIVER_DATE "20120228"
+
+#define DRIVER_MAJOR 0
+#define DRIVER_MINOR 1
+#define DRIVER_PATCHLEVEL 0
+
+#define PCI_CHIP_AST2000 0x2000
+#define PCI_CHIP_AST2100 0x2010
+#define PCI_CHIP_AST1180 0x1180
+
+
+enum ast_chip {
+ AST2000,
+ AST2100,
+ AST1100,
+ AST2200,
+ AST2150,
+ AST2300,
+ AST2400,
+ AST2500,
+ AST1180,
+};
+
+enum ast_tx_chip {
+ AST_TX_NONE,
+ AST_TX_SIL164,
+ AST_TX_ITE66121,
+ AST_TX_DP501,
+};
+
+#define AST_DRAM_512Mx16 0
+#define AST_DRAM_1Gx16 1
+#define AST_DRAM_512Mx32 2
+#define AST_DRAM_1Gx32 3
+#define AST_DRAM_2Gx16 6
+#define AST_DRAM_4Gx16 7
+#define AST_DRAM_8Gx16 8
+
+struct ast_private {
+ struct drm_device *dev;
+
+ void __iomem *regs;
+ void __iomem *ioregs;
+
+ enum ast_chip chip;
+ bool vga2_clone;
+ uint32_t dram_bus_width;
+ uint32_t dram_type;
+ uint32_t mclk;
+ uint32_t vram_size;
+
+ int fb_mtrr;
+
+ struct drm_gem_object *cursor_cache;
+ int next_cursor;
+ bool support_wide_screen;
+ enum {
+ ast_use_p2a,
+ ast_use_dt,
+ ast_use_defaults
+ } config_mode;
+
+ enum ast_tx_chip tx_chip_type;
+ u8 dp501_maxclk;
+ u8 *dp501_fw_addr;
+ const struct firmware *dp501_fw; /* dp501 fw */
+};
+
+int ast_driver_load(struct drm_device *dev, unsigned long flags);
+void ast_driver_unload(struct drm_device *dev);
+
+struct ast_gem_object;
+
+#define AST_IO_AR_PORT_WRITE (0x40)
+#define AST_IO_MISC_PORT_WRITE (0x42)
+#define AST_IO_VGA_ENABLE_PORT (0x43)
+#define AST_IO_SEQ_PORT (0x44)
+#define AST_IO_DAC_INDEX_READ (0x47)
+#define AST_IO_DAC_INDEX_WRITE (0x48)
+#define AST_IO_DAC_DATA (0x49)
+#define AST_IO_GR_PORT (0x4E)
+#define AST_IO_CRTC_PORT (0x54)
+#define AST_IO_INPUT_STATUS1_READ (0x5A)
+#define AST_IO_MISC_PORT_READ (0x4C)
+
+#define AST_IO_MM_OFFSET (0x380)
+
+#define __ast_read(x) \
+static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \
+u##x val = 0;\
+val = ioread##x(ast->regs + reg); \
+return val;\
+}
+
+__ast_read(8);
+__ast_read(16);
+__ast_read(32)
+
+#define __ast_io_read(x) \
+static inline u##x ast_io_read##x(struct ast_private *ast, u32 reg) { \
+u##x val = 0;\
+val = ioread##x(ast->ioregs + reg); \
+return val;\
+}
+
+__ast_io_read(8);
+__ast_io_read(16);
+__ast_io_read(32);
+
+#define __ast_write(x) \
+static inline void ast_write##x(struct ast_private *ast, u32 reg, u##x val) {\
+ iowrite##x(val, ast->regs + reg);\
+ }
+
+__ast_write(8);
+__ast_write(16);
+__ast_write(32);
+
+#define __ast_io_write(x) \
+static inline void ast_io_write##x(struct ast_private *ast, u32 reg, u##x val) {\
+ iowrite##x(val, ast->ioregs + reg);\
+ }
+
+__ast_io_write(8);
+__ast_io_write(16);
+#undef __ast_io_write
+
+static inline void ast_set_index_reg(struct ast_private *ast,
+ uint32_t base, uint8_t index,
+ uint8_t val)
+{
+ ast_io_write16(ast, base, ((u16)val << 8) | index);
+}
+
+void ast_set_index_reg_mask(struct ast_private *ast,
+ uint32_t base, uint8_t index,
+ uint8_t mask, uint8_t val);
+uint8_t ast_get_index_reg(struct ast_private *ast,
+ uint32_t base, uint8_t index);
+uint8_t ast_get_index_reg_mask(struct ast_private *ast,
+ uint32_t base, uint8_t index, uint8_t mask);
+
+static inline void ast_open_key(struct ast_private *ast)
+{
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
+}
+
+#define AST_VIDMEM_SIZE_8M 0x00800000
+#define AST_VIDMEM_SIZE_16M 0x01000000
+#define AST_VIDMEM_SIZE_32M 0x02000000
+#define AST_VIDMEM_SIZE_64M 0x04000000
+#define AST_VIDMEM_SIZE_128M 0x08000000
+
+#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M
+
+#define AST_MAX_HWC_WIDTH 64
+#define AST_MAX_HWC_HEIGHT 64
+
+#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2)
+#define AST_HWC_SIGNATURE_SIZE 32
+
+#define AST_DEFAULT_HWC_NUM 2
+/* define for signature structure */
+#define AST_HWC_SIGNATURE_CHECKSUM 0x00
+#define AST_HWC_SIGNATURE_SizeX 0x04
+#define AST_HWC_SIGNATURE_SizeY 0x08
+#define AST_HWC_SIGNATURE_X 0x0C
+#define AST_HWC_SIGNATURE_Y 0x10
+#define AST_HWC_SIGNATURE_HOTSPOTX 0x14
+#define AST_HWC_SIGNATURE_HOTSPOTY 0x18
+
+
+struct ast_i2c_chan {
+ struct i2c_adapter adapter;
+ struct drm_device *dev;
+ struct i2c_algo_bit_data bit;
+};
+
+struct ast_connector {
+ struct drm_connector base;
+ struct ast_i2c_chan *i2c;
+};
+
+struct ast_crtc {
+ struct drm_crtc base;
+ u8 offset_x, offset_y;
+};
+
+struct ast_encoder {
+ struct drm_encoder base;
+};
+
+#define to_ast_crtc(x) container_of(x, struct ast_crtc, base)
+#define to_ast_connector(x) container_of(x, struct ast_connector, base)
+#define to_ast_encoder(x) container_of(x, struct ast_encoder, base)
+
+struct ast_vbios_stdtable {
+ u8 misc;
+ u8 seq[4];
+ u8 crtc[25];
+ u8 ar[20];
+ u8 gr[9];
+};
+
+struct ast_vbios_enhtable {
+ u32 ht;
+ u32 hde;
+ u32 hfp;
+ u32 hsync;
+ u32 vt;
+ u32 vde;
+ u32 vfp;
+ u32 vsync;
+ u32 dclk_index;
+ u32 flags;
+ u32 refresh_rate;
+ u32 refresh_rate_index;
+ u32 mode_id;
+};
+
+struct ast_vbios_dclk_info {
+ u8 param1;
+ u8 param2;
+ u8 param3;
+};
+
+struct ast_vbios_mode_info {
+ const struct ast_vbios_stdtable *std_table;
+ const struct ast_vbios_enhtable *enh_table;
+};
+
+extern int ast_mode_init(struct drm_device *dev);
+extern void ast_mode_fini(struct drm_device *dev);
+
+#define AST_MM_ALIGN_SHIFT 4
+#define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1)
+
+int ast_mm_init(struct ast_private *ast);
+void ast_mm_fini(struct ast_private *ast);
+
+int ast_gem_create(struct drm_device *dev,
+ u32 size, bool iskernel,
+ struct drm_gem_object **obj);
+
+/* ast post */
+void ast_enable_vga(struct drm_device *dev);
+void ast_enable_mmio(struct drm_device *dev);
+bool ast_is_vga_enabled(struct drm_device *dev);
+void ast_post_gpu(struct drm_device *dev);
+u32 ast_mindwm(struct ast_private *ast, u32 r);
+void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
+/* ast dp501 */
+void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
+bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
+bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
+u8 ast_get_dp501_max_clk(struct drm_device *dev);
+void ast_init_3rdtx(struct drm_device *dev);
+void ast_release_firmware(struct drm_device *dev);
+#endif