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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-12 14:32:30 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-12 14:32:30 -0400
commit682b7c1c8ea8885aa681ddf530d6cf2ad4f2dc15 (patch)
tree882003bb4fc56af816246168f8c85d6dde8c6ed9 /include/video
parent16b9057804c02e2d351e9c8f606e909b43cbd9e7 (diff)
parentbc1dfff04a5d4064ba0db1fab13f84ab4f333d2b (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm merge window pull request, changes all over the place, mostly normal levels of churn. Highlights: Core drm: More cleanups, fix race on connector/encoder naming, docs updates, object locking rework in prep for atomic modeset i915: mipi DSI support, valleyview power fixes, cursor size fixes, execlist refactoring, vblank improvements, userptr support, OOM handling improvements radeon: GPUVM tuning and large page size support, gart fixes, deep color HDMI support, HDMI audio cleanups nouveau: - displayport rework should fix lots of issues - initial gk20a support - gk110b support - gk208 fixes exynos: probe order fixes, HDMI changes, IPP consolidation msm: debugfs updates, misc fixes ast: ast2400 support, sync with UMS driver tegra: cleanups, hdmi + hw cursor for Tegra 124. panel: fixes existing panels add some new ones. ipuv3: moved from staging to drivers/gpu" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (761 commits) drm/nouveau/disp/dp: fix tmds passthrough on dp connector drm/nouveau/dp: probe dpcd to determine connectedness drm/nv50-: trigger update after all connectors disabled drm/nv50-: prepare for attaching a SOR to multiple heads drm/gf119-/disp: fix debug output on update failure drm/nouveau/disp/dp: make use of postcursor when its available drm/g94-/disp/dp: take max pullup value across all lanes drm/nouveau/bios/dp: parse lane postcursor data drm/nouveau/dp: fix support for dpms drm/nouveau: register a drm_dp_aux channel for each dp connector drm/g94-/disp: add method to power-off dp lanes drm/nouveau/disp/dp: maintain link in response to hpd signal drm/g94-/disp: bash and wait for something after changing lane power regs drm/nouveau/disp/dp: split link config/power into two steps drm/nv50/disp: train PIOR-attached DP from second supervisor drm/nouveau/disp/dp: make use of existing output data for link training drm/gf119/disp: start removing direct vbios parsing from supervisor drm/nv50/disp: start removing direct vbios parsing from supervisor drm/nouveau/disp/dp: maintain receiver caps in response to hpd signal drm/nouveau/disp/dp: create subclass for dp outputs ...
Diffstat (limited to 'include/video')
-rw-r--r--include/video/imx-ipu-v3.h347
1 files changed, 347 insertions, 0 deletions
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
new file mode 100644
index 000000000000..3e43e22cdff9
--- /dev/null
+++ b/include/video/imx-ipu-v3.h
@@ -0,0 +1,347 @@
1/*
2 * Copyright 2005-2009 Freescale Semiconductor, Inc.
3 *
4 * The code contained herein is licensed under the GNU Lesser General
5 * Public License. You may obtain a copy of the GNU Lesser General
6 * Public License Version 2.1 or later at the following locations:
7 *
8 * http://www.opensource.org/licenses/lgpl-license.html
9 * http://www.gnu.org/copyleft/lgpl.html
10 */
11
12#ifndef __DRM_IPU_H__
13#define __DRM_IPU_H__
14
15#include <linux/types.h>
16#include <linux/videodev2.h>
17#include <linux/bitmap.h>
18#include <linux/fb.h>
19
20struct ipu_soc;
21
22enum ipuv3_type {
23 IPUV3EX,
24 IPUV3M,
25 IPUV3H,
26};
27
28#define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3')
29
30/*
31 * Bitfield of Display Interface signal polarities.
32 */
33struct ipu_di_signal_cfg {
34 unsigned datamask_en:1;
35 unsigned interlaced:1;
36 unsigned odd_field_first:1;
37 unsigned clksel_en:1;
38 unsigned clkidle_en:1;
39 unsigned data_pol:1; /* true = inverted */
40 unsigned clk_pol:1; /* true = rising edge */
41 unsigned enable_pol:1;
42 unsigned Hsync_pol:1; /* true = active high */
43 unsigned Vsync_pol:1;
44
45 u16 width;
46 u16 height;
47 u32 pixel_fmt;
48 u16 h_start_width;
49 u16 h_sync_width;
50 u16 h_end_width;
51 u16 v_start_width;
52 u16 v_sync_width;
53 u16 v_end_width;
54 u32 v_to_h_sync;
55 unsigned long pixelclock;
56#define IPU_DI_CLKMODE_SYNC (1 << 0)
57#define IPU_DI_CLKMODE_EXT (1 << 1)
58 unsigned long clkflags;
59
60 u8 hsync_pin;
61 u8 vsync_pin;
62};
63
64enum ipu_color_space {
65 IPUV3_COLORSPACE_RGB,
66 IPUV3_COLORSPACE_YUV,
67 IPUV3_COLORSPACE_UNKNOWN,
68};
69
70struct ipuv3_channel;
71
72enum ipu_channel_irq {
73 IPU_IRQ_EOF = 0,
74 IPU_IRQ_NFACK = 64,
75 IPU_IRQ_NFB4EOF = 128,
76 IPU_IRQ_EOS = 192,
77};
78
79int ipu_map_irq(struct ipu_soc *ipu, int irq);
80int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel,
81 enum ipu_channel_irq irq);
82
83#define IPU_IRQ_DP_SF_START (448 + 2)
84#define IPU_IRQ_DP_SF_END (448 + 3)
85#define IPU_IRQ_BG_SF_END IPU_IRQ_DP_SF_END,
86#define IPU_IRQ_DC_FC_0 (448 + 8)
87#define IPU_IRQ_DC_FC_1 (448 + 9)
88#define IPU_IRQ_DC_FC_2 (448 + 10)
89#define IPU_IRQ_DC_FC_3 (448 + 11)
90#define IPU_IRQ_DC_FC_4 (448 + 12)
91#define IPU_IRQ_DC_FC_6 (448 + 13)
92#define IPU_IRQ_VSYNC_PRE_0 (448 + 14)
93#define IPU_IRQ_VSYNC_PRE_1 (448 + 15)
94
95/*
96 * IPU Image DMA Controller (idmac) functions
97 */
98struct ipuv3_channel *ipu_idmac_get(struct ipu_soc *ipu, unsigned channel);
99void ipu_idmac_put(struct ipuv3_channel *);
100
101int ipu_idmac_enable_channel(struct ipuv3_channel *channel);
102int ipu_idmac_disable_channel(struct ipuv3_channel *channel);
103int ipu_idmac_wait_busy(struct ipuv3_channel *channel, int ms);
104
105void ipu_idmac_set_double_buffer(struct ipuv3_channel *channel,
106 bool doublebuffer);
107int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel);
108void ipu_idmac_select_buffer(struct ipuv3_channel *channel, u32 buf_num);
109
110/*
111 * IPU Display Controller (dc) functions
112 */
113struct ipu_dc;
114struct ipu_di;
115struct ipu_dc *ipu_dc_get(struct ipu_soc *ipu, int channel);
116void ipu_dc_put(struct ipu_dc *dc);
117int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
118 u32 pixel_fmt, u32 width);
119void ipu_dc_enable(struct ipu_soc *ipu);
120void ipu_dc_enable_channel(struct ipu_dc *dc);
121void ipu_dc_disable_channel(struct ipu_dc *dc);
122void ipu_dc_disable(struct ipu_soc *ipu);
123
124/*
125 * IPU Display Interface (di) functions
126 */
127struct ipu_di *ipu_di_get(struct ipu_soc *ipu, int disp);
128void ipu_di_put(struct ipu_di *);
129int ipu_di_disable(struct ipu_di *);
130int ipu_di_enable(struct ipu_di *);
131int ipu_di_get_num(struct ipu_di *);
132int ipu_di_init_sync_panel(struct ipu_di *, struct ipu_di_signal_cfg *sig);
133
134/*
135 * IPU Display Multi FIFO Controller (dmfc) functions
136 */
137struct dmfc_channel;
138int ipu_dmfc_enable_channel(struct dmfc_channel *dmfc);
139void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc);
140int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc,
141 unsigned long bandwidth_mbs, int burstsize);
142void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc);
143int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width);
144struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel);
145void ipu_dmfc_put(struct dmfc_channel *dmfc);
146
147/*
148 * IPU Display Processor (dp) functions
149 */
150#define IPU_DP_FLOW_SYNC_BG 0
151#define IPU_DP_FLOW_SYNC_FG 1
152#define IPU_DP_FLOW_ASYNC0_BG 2
153#define IPU_DP_FLOW_ASYNC0_FG 3
154#define IPU_DP_FLOW_ASYNC1_BG 4
155#define IPU_DP_FLOW_ASYNC1_FG 5
156
157struct ipu_dp *ipu_dp_get(struct ipu_soc *ipu, unsigned int flow);
158void ipu_dp_put(struct ipu_dp *);
159int ipu_dp_enable(struct ipu_soc *ipu);
160int ipu_dp_enable_channel(struct ipu_dp *dp);
161void ipu_dp_disable_channel(struct ipu_dp *dp);
162void ipu_dp_disable(struct ipu_soc *ipu);
163int ipu_dp_setup_channel(struct ipu_dp *dp,
164 enum ipu_color_space in, enum ipu_color_space out);
165int ipu_dp_set_window_pos(struct ipu_dp *, u16 x_pos, u16 y_pos);
166int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha,
167 bool bg_chan);
168
169/*
170 * IPU CMOS Sensor Interface (csi) functions
171 */
172int ipu_csi_enable(struct ipu_soc *ipu, int csi);
173int ipu_csi_disable(struct ipu_soc *ipu, int csi);
174
175/*
176 * IPU Sensor Multiple FIFO Controller (SMFC) functions
177 */
178int ipu_smfc_enable(struct ipu_soc *ipu);
179int ipu_smfc_disable(struct ipu_soc *ipu);
180int ipu_smfc_map_channel(struct ipu_soc *ipu, int channel, int csi_id, int mipi_id);
181int ipu_smfc_set_burstsize(struct ipu_soc *ipu, int channel, int burstsize);
182
183#define IPU_CPMEM_WORD(word, ofs, size) ((((word) * 160 + (ofs)) << 8) | (size))
184
185#define IPU_FIELD_UBO IPU_CPMEM_WORD(0, 46, 22)
186#define IPU_FIELD_VBO IPU_CPMEM_WORD(0, 68, 22)
187#define IPU_FIELD_IOX IPU_CPMEM_WORD(0, 90, 4)
188#define IPU_FIELD_RDRW IPU_CPMEM_WORD(0, 94, 1)
189#define IPU_FIELD_SO IPU_CPMEM_WORD(0, 113, 1)
190#define IPU_FIELD_SLY IPU_CPMEM_WORD(1, 102, 14)
191#define IPU_FIELD_SLUV IPU_CPMEM_WORD(1, 128, 14)
192
193#define IPU_FIELD_XV IPU_CPMEM_WORD(0, 0, 10)
194#define IPU_FIELD_YV IPU_CPMEM_WORD(0, 10, 9)
195#define IPU_FIELD_XB IPU_CPMEM_WORD(0, 19, 13)
196#define IPU_FIELD_YB IPU_CPMEM_WORD(0, 32, 12)
197#define IPU_FIELD_NSB_B IPU_CPMEM_WORD(0, 44, 1)
198#define IPU_FIELD_CF IPU_CPMEM_WORD(0, 45, 1)
199#define IPU_FIELD_SX IPU_CPMEM_WORD(0, 46, 12)
200#define IPU_FIELD_SY IPU_CPMEM_WORD(0, 58, 11)
201#define IPU_FIELD_NS IPU_CPMEM_WORD(0, 69, 10)
202#define IPU_FIELD_SDX IPU_CPMEM_WORD(0, 79, 7)
203#define IPU_FIELD_SM IPU_CPMEM_WORD(0, 86, 10)
204#define IPU_FIELD_SCC IPU_CPMEM_WORD(0, 96, 1)
205#define IPU_FIELD_SCE IPU_CPMEM_WORD(0, 97, 1)
206#define IPU_FIELD_SDY IPU_CPMEM_WORD(0, 98, 7)
207#define IPU_FIELD_SDRX IPU_CPMEM_WORD(0, 105, 1)
208#define IPU_FIELD_SDRY IPU_CPMEM_WORD(0, 106, 1)
209#define IPU_FIELD_BPP IPU_CPMEM_WORD(0, 107, 3)
210#define IPU_FIELD_DEC_SEL IPU_CPMEM_WORD(0, 110, 2)
211#define IPU_FIELD_DIM IPU_CPMEM_WORD(0, 112, 1)
212#define IPU_FIELD_BNDM IPU_CPMEM_WORD(0, 114, 3)
213#define IPU_FIELD_BM IPU_CPMEM_WORD(0, 117, 2)
214#define IPU_FIELD_ROT IPU_CPMEM_WORD(0, 119, 1)
215#define IPU_FIELD_HF IPU_CPMEM_WORD(0, 120, 1)
216#define IPU_FIELD_VF IPU_CPMEM_WORD(0, 121, 1)
217#define IPU_FIELD_THE IPU_CPMEM_WORD(0, 122, 1)
218#define IPU_FIELD_CAP IPU_CPMEM_WORD(0, 123, 1)
219#define IPU_FIELD_CAE IPU_CPMEM_WORD(0, 124, 1)
220#define IPU_FIELD_FW IPU_CPMEM_WORD(0, 125, 13)
221#define IPU_FIELD_FH IPU_CPMEM_WORD(0, 138, 12)
222#define IPU_FIELD_EBA0 IPU_CPMEM_WORD(1, 0, 29)
223#define IPU_FIELD_EBA1 IPU_CPMEM_WORD(1, 29, 29)
224#define IPU_FIELD_ILO IPU_CPMEM_WORD(1, 58, 20)
225#define IPU_FIELD_NPB IPU_CPMEM_WORD(1, 78, 7)
226#define IPU_FIELD_PFS IPU_CPMEM_WORD(1, 85, 4)
227#define IPU_FIELD_ALU IPU_CPMEM_WORD(1, 89, 1)
228#define IPU_FIELD_ALBM IPU_CPMEM_WORD(1, 90, 3)
229#define IPU_FIELD_ID IPU_CPMEM_WORD(1, 93, 2)
230#define IPU_FIELD_TH IPU_CPMEM_WORD(1, 95, 7)
231#define IPU_FIELD_SL IPU_CPMEM_WORD(1, 102, 14)
232#define IPU_FIELD_WID0 IPU_CPMEM_WORD(1, 116, 3)
233#define IPU_FIELD_WID1 IPU_CPMEM_WORD(1, 119, 3)
234#define IPU_FIELD_WID2 IPU_CPMEM_WORD(1, 122, 3)
235#define IPU_FIELD_WID3 IPU_CPMEM_WORD(1, 125, 3)
236#define IPU_FIELD_OFS0 IPU_CPMEM_WORD(1, 128, 5)
237#define IPU_FIELD_OFS1 IPU_CPMEM_WORD(1, 133, 5)
238#define IPU_FIELD_OFS2 IPU_CPMEM_WORD(1, 138, 5)
239#define IPU_FIELD_OFS3 IPU_CPMEM_WORD(1, 143, 5)
240#define IPU_FIELD_SXYS IPU_CPMEM_WORD(1, 148, 1)
241#define IPU_FIELD_CRE IPU_CPMEM_WORD(1, 149, 1)
242#define IPU_FIELD_DEC_SEL2 IPU_CPMEM_WORD(1, 150, 1)
243
244struct ipu_cpmem_word {
245 u32 data[5];
246 u32 res[3];
247};
248
249struct ipu_ch_param {
250 struct ipu_cpmem_word word[2];
251};
252
253void ipu_ch_param_write_field(struct ipu_ch_param __iomem *base, u32 wbs, u32 v);
254u32 ipu_ch_param_read_field(struct ipu_ch_param __iomem *base, u32 wbs);
255struct ipu_ch_param __iomem *ipu_get_cpmem(struct ipuv3_channel *channel);
256void ipu_ch_param_dump(struct ipu_ch_param __iomem *p);
257
258static inline void ipu_ch_param_zero(struct ipu_ch_param __iomem *p)
259{
260 int i;
261 void __iomem *base = p;
262
263 for (i = 0; i < sizeof(*p) / sizeof(u32); i++)
264 writel(0, base + i * sizeof(u32));
265}
266
267static inline void ipu_cpmem_set_buffer(struct ipu_ch_param __iomem *p,
268 int bufnum, dma_addr_t buf)
269{
270 if (bufnum)
271 ipu_ch_param_write_field(p, IPU_FIELD_EBA1, buf >> 3);
272 else
273 ipu_ch_param_write_field(p, IPU_FIELD_EBA0, buf >> 3);
274}
275
276static inline void ipu_cpmem_set_resolution(struct ipu_ch_param __iomem *p,
277 int xres, int yres)
278{
279 ipu_ch_param_write_field(p, IPU_FIELD_FW, xres - 1);
280 ipu_ch_param_write_field(p, IPU_FIELD_FH, yres - 1);
281}
282
283static inline void ipu_cpmem_set_stride(struct ipu_ch_param __iomem *p,
284 int stride)
285{
286 ipu_ch_param_write_field(p, IPU_FIELD_SLY, stride - 1);
287}
288
289void ipu_cpmem_set_high_priority(struct ipuv3_channel *channel);
290
291struct ipu_rgb {
292 struct fb_bitfield red;
293 struct fb_bitfield green;
294 struct fb_bitfield blue;
295 struct fb_bitfield transp;
296 int bits_per_pixel;
297};
298
299struct ipu_image {
300 struct v4l2_pix_format pix;
301 struct v4l2_rect rect;
302 dma_addr_t phys;
303};
304
305int ipu_cpmem_set_format_passthrough(struct ipu_ch_param __iomem *p,
306 int width);
307
308int ipu_cpmem_set_format_rgb(struct ipu_ch_param __iomem *,
309 const struct ipu_rgb *rgb);
310
311static inline void ipu_cpmem_interlaced_scan(struct ipu_ch_param *p,
312 int stride)
313{
314 ipu_ch_param_write_field(p, IPU_FIELD_SO, 1);
315 ipu_ch_param_write_field(p, IPU_FIELD_ILO, stride / 8);
316 ipu_ch_param_write_field(p, IPU_FIELD_SLY, (stride * 2) - 1);
317};
318
319void ipu_cpmem_set_yuv_planar(struct ipu_ch_param __iomem *p, u32 pixel_format,
320 int stride, int height);
321void ipu_cpmem_set_yuv_interleaved(struct ipu_ch_param __iomem *p,
322 u32 pixel_format);
323void ipu_cpmem_set_yuv_planar_full(struct ipu_ch_param __iomem *p,
324 u32 pixel_format, int stride, int u_offset, int v_offset);
325int ipu_cpmem_set_fmt(struct ipu_ch_param __iomem *cpmem, u32 pixelformat);
326int ipu_cpmem_set_image(struct ipu_ch_param __iomem *cpmem,
327 struct ipu_image *image);
328
329enum ipu_color_space ipu_drm_fourcc_to_colorspace(u32 drm_fourcc);
330enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat);
331
332static inline void ipu_cpmem_set_burstsize(struct ipu_ch_param __iomem *p,
333 int burstsize)
334{
335 ipu_ch_param_write_field(p, IPU_FIELD_NPB, burstsize - 1);
336};
337
338struct ipu_client_platformdata {
339 int csi;
340 int di;
341 int dc;
342 int dp;
343 int dmfc;
344 int dma[2];
345};
346
347#endif /* __DRM_IPU_H__ */