This source file includes following definitions.
- read_gp
- write_gp
- read_dc
- write_dc
- read_vp
- write_vp
- read_fp
- write_fp
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6
7 #ifndef _GXFB_H_
8 #define _GXFB_H_
9
10 #include <linux/io.h>
11
12 #define GP_REG_COUNT (0x50 / 4)
13 #define DC_REG_COUNT (0x90 / 4)
14 #define VP_REG_COUNT (0x138 / 8)
15 #define FP_REG_COUNT (0x68 / 8)
16
17 #define DC_PAL_COUNT 0x104
18
19 struct gxfb_par {
20 int enable_crt;
21 void __iomem *dc_regs;
22 void __iomem *vid_regs;
23 void __iomem *gp_regs;
24 #ifdef CONFIG_PM
25 int powered_down;
26
27
28 struct {
29 uint64_t padsel;
30 uint64_t dotpll;
31 } msr;
32
33 uint32_t gp[GP_REG_COUNT];
34 uint32_t dc[DC_REG_COUNT];
35 uint64_t vp[VP_REG_COUNT];
36 uint64_t fp[FP_REG_COUNT];
37
38 uint32_t pal[DC_PAL_COUNT];
39 #endif
40 };
41
42 unsigned int gx_frame_buffer_size(void);
43 int gx_line_delta(int xres, int bpp);
44 void gx_set_mode(struct fb_info *info);
45 void gx_set_hw_palette_reg(struct fb_info *info, unsigned regno,
46 unsigned red, unsigned green, unsigned blue);
47
48 void gx_set_dclk_frequency(struct fb_info *info);
49 void gx_configure_display(struct fb_info *info);
50 int gx_blank_display(struct fb_info *info, int blank_mode);
51
52 #ifdef CONFIG_PM
53 int gx_powerdown(struct fb_info *info);
54 int gx_powerup(struct fb_info *info);
55 #endif
56
57
58
59 enum gp_registers {
60 GP_DST_OFFSET = 0,
61 GP_SRC_OFFSET,
62 GP_STRIDE,
63 GP_WID_HEIGHT,
64
65 GP_SRC_COLOR_FG,
66 GP_SRC_COLOR_BG,
67 GP_PAT_COLOR_0,
68 GP_PAT_COLOR_1,
69
70 GP_PAT_COLOR_2,
71 GP_PAT_COLOR_3,
72 GP_PAT_COLOR_4,
73 GP_PAT_COLOR_5,
74
75 GP_PAT_DATA_0,
76 GP_PAT_DATA_1,
77 GP_RASTER_MODE,
78 GP_VECTOR_MODE,
79
80 GP_BLT_MODE,
81 GP_BLT_STATUS,
82 GP_HST_SRC,
83 GP_BASE_OFFSET,
84 };
85
86 #define GP_BLT_STATUS_BLT_PENDING (1 << 2)
87 #define GP_BLT_STATUS_BLT_BUSY (1 << 0)
88
89
90
91 enum dc_registers {
92 DC_UNLOCK = 0,
93 DC_GENERAL_CFG,
94 DC_DISPLAY_CFG,
95 DC_RSVD_0,
96
97 DC_FB_ST_OFFSET,
98 DC_CB_ST_OFFSET,
99 DC_CURS_ST_OFFSET,
100 DC_ICON_ST_OFFSET,
101
102 DC_VID_Y_ST_OFFSET,
103 DC_VID_U_ST_OFFSET,
104 DC_VID_V_ST_OFFSET,
105 DC_RSVD_1,
106
107 DC_LINE_SIZE,
108 DC_GFX_PITCH,
109 DC_VID_YUV_PITCH,
110 DC_RSVD_2,
111
112 DC_H_ACTIVE_TIMING,
113 DC_H_BLANK_TIMING,
114 DC_H_SYNC_TIMING,
115 DC_RSVD_3,
116
117 DC_V_ACTIVE_TIMING,
118 DC_V_BLANK_TIMING,
119 DC_V_SYNC_TIMING,
120 DC_RSVD_4,
121
122 DC_CURSOR_X,
123 DC_CURSOR_Y,
124 DC_ICON_X,
125 DC_LINE_CNT,
126
127 DC_PAL_ADDRESS,
128 DC_PAL_DATA,
129 DC_DFIFO_DIAG,
130 DC_CFIFO_DIAG,
131
132 DC_VID_DS_DELTA,
133 DC_GLIU0_MEM_OFFSET,
134 DC_RSVD_5,
135 DC_DV_ACC,
136 };
137
138 #define DC_UNLOCK_LOCK 0x00000000
139 #define DC_UNLOCK_UNLOCK 0x00004758
140
141 #define DC_GENERAL_CFG_YUVM (1 << 20)
142 #define DC_GENERAL_CFG_VDSE (1 << 19)
143 #define DC_GENERAL_CFG_DFHPEL_SHIFT 12
144 #define DC_GENERAL_CFG_DFHPSL_SHIFT 8
145 #define DC_GENERAL_CFG_DECE (1 << 6)
146 #define DC_GENERAL_CFG_CMPE (1 << 5)
147 #define DC_GENERAL_CFG_VIDE (1 << 3)
148 #define DC_GENERAL_CFG_ICNE (1 << 2)
149 #define DC_GENERAL_CFG_CURE (1 << 1)
150 #define DC_GENERAL_CFG_DFLE (1 << 0)
151
152 #define DC_DISPLAY_CFG_A20M (1 << 31)
153 #define DC_DISPLAY_CFG_A18M (1 << 30)
154 #define DC_DISPLAY_CFG_PALB (1 << 25)
155 #define DC_DISPLAY_CFG_DISP_MODE_24BPP (1 << 9)
156 #define DC_DISPLAY_CFG_DISP_MODE_16BPP (1 << 8)
157 #define DC_DISPLAY_CFG_DISP_MODE_8BPP (0)
158 #define DC_DISPLAY_CFG_VDEN (1 << 4)
159 #define DC_DISPLAY_CFG_GDEN (1 << 3)
160 #define DC_DISPLAY_CFG_TGEN (1 << 0)
161
162
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166
167
168
169 enum vp_registers {
170 VP_VCFG = 0,
171 VP_DCFG,
172
173 VP_VX,
174 VP_VY,
175
176 VP_VS,
177 VP_VCK,
178
179 VP_VCM,
180 VP_GAR,
181
182 VP_GDR,
183 VP_RSVD_0,
184
185 VP_MISC,
186 VP_CCS,
187
188 VP_RSVD_1,
189 VP_RSVD_2,
190
191 VP_RSVD_3,
192 VP_VDC,
193
194 VP_VCO,
195 VP_CRC,
196
197 VP_CRC32,
198 VP_VDE,
199
200 VP_CCK,
201 VP_CCM,
202
203 VP_CC1,
204 VP_CC2,
205
206 VP_A1X,
207 VP_A1Y,
208
209 VP_A1C,
210 VP_A1T,
211
212 VP_A2X,
213 VP_A2Y,
214
215 VP_A2C,
216 VP_A2T,
217
218 VP_A3X,
219 VP_A3Y,
220
221 VP_A3C,
222 VP_A3T,
223
224 VP_VRR,
225 VP_AWT,
226
227 VP_VTM,
228 };
229
230 #define VP_VCFG_VID_EN (1 << 0)
231
232 #define VP_DCFG_DAC_VREF (1 << 26)
233 #define VP_DCFG_GV_GAM (1 << 21)
234 #define VP_DCFG_VG_CK (1 << 20)
235 #define VP_DCFG_CRT_SYNC_SKW_DEFAULT (1 << 16)
236 #define VP_DCFG_CRT_SYNC_SKW ((1 << 14) | (1 << 15) | (1 << 16))
237 #define VP_DCFG_CRT_VSYNC_POL (1 << 9)
238 #define VP_DCFG_CRT_HSYNC_POL (1 << 8)
239 #define VP_DCFG_FP_DATA_EN (1 << 7)
240 #define VP_DCFG_FP_PWR_EN (1 << 6)
241 #define VP_DCFG_DAC_BL_EN (1 << 3)
242 #define VP_DCFG_VSYNC_EN (1 << 2)
243 #define VP_DCFG_HSYNC_EN (1 << 1)
244 #define VP_DCFG_CRT_EN (1 << 0)
245
246 #define VP_MISC_GAM_EN (1 << 0)
247 #define VP_MISC_DACPWRDN (1 << 10)
248 #define VP_MISC_APWRDN (1 << 11)
249
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256
257 #define VP_FP_START 0x400
258
259 enum fp_registers {
260 FP_PT1 = 0,
261 FP_PT2,
262
263 FP_PM,
264 FP_DFC,
265
266 FP_BLFSR,
267 FP_RLFSR,
268
269 FP_FMI,
270 FP_FMD,
271
272 FP_RSVD_0,
273 FP_DCA,
274
275 FP_DMD,
276 FP_CRC,
277
278 FP_FBB,
279 };
280
281 #define FP_PT1_VSIZE_SHIFT 16
282 #define FP_PT1_VSIZE_MASK 0x7FF0000
283
284 #define FP_PT2_HSP (1 << 22)
285 #define FP_PT2_VSP (1 << 23)
286
287 #define FP_PM_P (1 << 24)
288 #define FP_PM_PANEL_PWR_UP (1 << 3)
289 #define FP_PM_PANEL_PWR_DOWN (1 << 2)
290 #define FP_PM_PANEL_OFF (1 << 1)
291 #define FP_PM_PANEL_ON (1 << 0)
292
293 #define FP_DFC_NFI ((1 << 4) | (1 << 5) | (1 << 6))
294
295
296
297
298 static inline uint32_t read_gp(struct gxfb_par *par, int reg)
299 {
300 return readl(par->gp_regs + 4*reg);
301 }
302
303 static inline void write_gp(struct gxfb_par *par, int reg, uint32_t val)
304 {
305 writel(val, par->gp_regs + 4*reg);
306 }
307
308 static inline uint32_t read_dc(struct gxfb_par *par, int reg)
309 {
310 return readl(par->dc_regs + 4*reg);
311 }
312
313 static inline void write_dc(struct gxfb_par *par, int reg, uint32_t val)
314 {
315 writel(val, par->dc_regs + 4*reg);
316 }
317
318 static inline uint32_t read_vp(struct gxfb_par *par, int reg)
319 {
320 return readl(par->vid_regs + 8*reg);
321 }
322
323 static inline void write_vp(struct gxfb_par *par, int reg, uint32_t val)
324 {
325 writel(val, par->vid_regs + 8*reg);
326 }
327
328 static inline uint32_t read_fp(struct gxfb_par *par, int reg)
329 {
330 return readl(par->vid_regs + 8*reg + VP_FP_START);
331 }
332
333 static inline void write_fp(struct gxfb_par *par, int reg, uint32_t val)
334 {
335 writel(val, par->vid_regs + 8*reg + VP_FP_START);
336 }
337
338
339
340
341 #define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (1 << 3)
342 #define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (1 << 2)
343 #define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (1 << 1)
344
345 #define MSR_GLCP_DOTPLL_LOCK (1 << 25)
346 #define MSR_GLCP_DOTPLL_BYPASS (1 << 15)
347 #define MSR_GLCP_DOTPLL_DOTRESET (1 << 0)
348
349 #define MSR_GX_MSR_PADSEL_MASK 0x3FFFFFFF
350 #define MSR_GX_MSR_PADSEL_TFT 0x1FFFFFFF
351
352 #define MSR_GX_GLD_MSR_CONFIG_FP (1 << 3)
353
354 #endif