atom.h

  1#ifndef __NV50_KMS_ATOM_H__
  2#define __NV50_KMS_ATOM_H__
  3#define nv50_atom(p) container_of((p), struct nv50_atom, state)
  4#include <drm/drm_atomic.h>
  5#include "crc.h"
  6
  7struct nouveau_encoder;
  8
  9struct nv50_atom {
 10	struct drm_atomic_state state;
 11
 12	struct list_head outp;
 13	bool lock_core;
 14	bool flush_disable;
 15};
 16
 17#define nv50_head_atom(p) container_of((p), struct nv50_head_atom, state)
 18
 19struct nv50_head_atom {
 20	struct drm_crtc_state state;
 21
 22	struct {
 23		u32 mask;
 24		u32 owned;
 25		u32 olut;
 26	} wndw;
 27
 28	struct {
 29		u16 iW;
 30		u16 iH;
 31		u16 oW;
 32		u16 oH;
 33	} view;
 34
 35	struct nv50_head_mode {
 36		bool interlace;
 37		u32 clock;
 38		struct {
 39			u16 active;
 40			u16 synce;
 41			u16 blanke;
 42			u16 blanks;
 43		} h;
 44		struct {
 45			u32 active;
 46			u16 synce;
 47			u16 blanke;
 48			u16 blanks;
 49			u16 blank2s;
 50			u16 blank2e;
 51			u16 blankus;
 52		} v;
 53	} mode;
 54
 55	struct {
 56		bool visible;
 57		u32 handle;
 58		u64 offset:40;
 59		u8 buffer:1;
 60		u8 mode:4;
 61		u16 size:11;
 62		u8 range:2;
 63		u8 output_mode:2;
 64		void (*load)(struct drm_color_lut *, int size, void __iomem *);
 65	} olut;
 66
 67	struct {
 68		bool visible;
 69		u32 handle;
 70		u64 offset:40;
 71		u8  format;
 72		u8  kind:7;
 73		u8  layout:1;
 74		u8  blockh:4;
 75		u16 blocks:12;
 76		u32 pitch:20;
 77		u16 x;
 78		u16 y;
 79		u16 w;
 80		u16 h;
 81	} core;
 82
 83	struct {
 84		bool visible;
 85		u32 handle;
 86		u64 offset:40;
 87		u8  layout:2;
 88		u8  format:8;
 89	} curs;
 90
 91	struct {
 92		u8  depth;
 93		u8  cpp;
 94		u16 x;
 95		u16 y;
 96		u16 w;
 97		u16 h;
 98	} base;
 99
100	struct {
101		u8 cpp;
102	} ovly;
103
104	struct {
105		bool enable:1;
106		u8 bits:2;
107		u8 mode:4;
108	} dither;
109
110	struct {
111		struct {
112			u16 cos:12;
113			u16 sin:12;
114		} sat;
115	} procamp;
116
117	struct {
118		u8 nhsync:1;
119		u8 nvsync:1;
120		u8 depth:4;
121		u8 crc_raster:2;
122		u8 bpc;
123	} or;
124
125	struct nv50_crc_atom crc;
126
127	/* Currently only used for MST */
128	struct {
129		int pbn;
130		u8 tu:6;
131	} dp;
132
133	union nv50_head_atom_mask {
134		struct {
135			bool olut:1;
136			bool core:1;
137			bool curs:1;
138			bool view:1;
139			bool mode:1;
140			bool base:1;
141			bool ovly:1;
142			bool dither:1;
143			bool procamp:1;
144			bool crc:1;
145			bool or:1;
146		};
147		u16 mask;
148	} set, clr;
149};
150
151static inline struct nv50_head_atom *
152nv50_head_atom_get(struct drm_atomic_state *state, struct drm_crtc *crtc)
153{
154	struct drm_crtc_state *statec = drm_atomic_get_crtc_state(state, crtc);
155
156	if (IS_ERR(statec))
157		return (void *)statec;
158
159	return nv50_head_atom(statec);
160}
161
162static inline struct nv50_head_atom *
163nv50_head_atom_get_new(struct drm_atomic_state *state, struct drm_crtc *crtc)
164{
165	struct drm_crtc_state *statec = drm_atomic_get_new_crtc_state(state, crtc);
166
167	if (!statec)
168		return NULL;
169
170	return nv50_head_atom(statec);
171}
172
173static inline struct drm_encoder *
174nv50_head_atom_get_encoder(struct nv50_head_atom *atom)
175{
176	struct drm_encoder *encoder;
177
178	/* We only ever have a single encoder */
179	drm_for_each_encoder_mask(encoder, atom->state.crtc->dev,
180				  atom->state.encoder_mask)
181		return encoder;
182
183	return NULL;
184}
185
186#define nv50_wndw_atom(p) container_of((p), struct nv50_wndw_atom, state)
187
188struct nv50_wndw_atom {
189	struct drm_plane_state state;
190
191	struct drm_property_blob *ilut;
192	bool visible;
193
194	struct {
195		u32  handle;
196		u16  offset:12;
197		bool awaken:1;
198	} ntfy;
199
200	struct {
201		u32 handle;
202		u16 offset:12;
203		u32 acquire;
204		u32 release;
205	} sema;
206
207	struct {
208		u32 handle;
209		struct {
210			u64 offset:40;
211			u8  buffer:1;
212			u8  enable:2;
213			u8  mode:4;
214			u16 size:11;
215			u8  range:2;
216			u8  output_mode:2;
217			void (*load)(struct drm_color_lut *, int size,
218				     void __iomem *);
219		} i;
220	} xlut;
221
222	struct {
223		u32 matrix[12];
224		bool valid;
225	} csc;
226
227	struct {
228		u8  mode:2;
229		u8  interval:4;
230
231		u8  colorspace:2;
232		u8  format;
233		u8  kind:7;
234		u8  layout:1;
235		u8  blockh:4;
236		u16 blocks[3];
237		u32 pitch[3];
238		u16 w;
239		u16 h;
240
241		u32 handle[6];
242		u64 offset[6];
243	} image;
244
245	struct {
246		u16 sx;
247		u16 sy;
248		u16 sw;
249		u16 sh;
250		u16 dw;
251		u16 dh;
252	} scale;
253
254	struct {
255		u16 x;
256		u16 y;
257	} point;
258
259	struct {
260		u8 depth;
261		u8 k1;
262		u8 src_color:4;
263		u8 dst_color:4;
264	} blend;
265
266	union nv50_wndw_atom_mask {
267		struct {
268			bool ntfy:1;
269			bool sema:1;
270			bool xlut:1;
271			bool csc:1;
272			bool image:1;
273			bool scale:1;
274			bool point:1;
275			bool blend:1;
276		};
277		u8 mask;
278	} set, clr;
279};
280#endif