1 /*
2  * Copyright 2012-16 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 
26 
27 #ifndef _DCE_ABM_H_
28 #define _DCE_ABM_H_
29 
30 #include "abm.h"
31 
32 #define ABM_COMMON_REG_LIST_DCE_BASE() \
33 	SR(MASTER_COMM_CNTL_REG), \
34 	SR(MASTER_COMM_CMD_REG), \
35 	SR(MASTER_COMM_DATA_REG1)
36 
37 #define ABM_DCE110_COMMON_REG_LIST() \
38 	ABM_COMMON_REG_LIST_DCE_BASE(), \
39 	SR(DC_ABM1_HG_SAMPLE_RATE), \
40 	SR(DC_ABM1_LS_SAMPLE_RATE), \
41 	SR(BL1_PWM_BL_UPDATE_SAMPLE_RATE), \
42 	SR(DC_ABM1_HG_MISC_CTRL), \
43 	SR(DC_ABM1_IPCSC_COEFF_SEL), \
44 	SR(BL1_PWM_CURRENT_ABM_LEVEL), \
45 	SR(BL1_PWM_TARGET_ABM_LEVEL), \
46 	SR(BL1_PWM_USER_LEVEL), \
47 	SR(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES), \
48 	SR(DC_ABM1_HGLS_REG_READ_PROGRESS), \
49 	SR(DC_ABM1_ACE_OFFSET_SLOPE_0), \
50 	SR(DC_ABM1_ACE_THRES_12), \
51 	SR(BIOS_SCRATCH_2)
52 
53 #define ABM_DCN10_REG_LIST(id)\
54 	ABM_COMMON_REG_LIST_DCE_BASE(), \
55 	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
56 	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
57 	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
58 	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
59 	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
60 	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
61 	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
62 	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
63 	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
64 	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
65 	SRI(DC_ABM1_ACE_OFFSET_SLOPE_0, ABM, id), \
66 	SRI(DC_ABM1_ACE_THRES_12, ABM, id), \
67 	NBIO_SR(BIOS_SCRATCH_2)
68 
69 #define ABM_DCN20_REG_LIST() \
70 	ABM_COMMON_REG_LIST_DCE_BASE(), \
71 	SR(DC_ABM1_HG_SAMPLE_RATE), \
72 	SR(DC_ABM1_LS_SAMPLE_RATE), \
73 	SR(BL1_PWM_BL_UPDATE_SAMPLE_RATE), \
74 	SR(DC_ABM1_HG_MISC_CTRL), \
75 	SR(DC_ABM1_IPCSC_COEFF_SEL), \
76 	SR(BL1_PWM_CURRENT_ABM_LEVEL), \
77 	SR(BL1_PWM_TARGET_ABM_LEVEL), \
78 	SR(BL1_PWM_USER_LEVEL), \
79 	SR(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES), \
80 	SR(DC_ABM1_HGLS_REG_READ_PROGRESS), \
81 	SR(DC_ABM1_ACE_OFFSET_SLOPE_0), \
82 	SR(DC_ABM1_ACE_THRES_12), \
83 	NBIO_SR(BIOS_SCRATCH_2)
84 
85 #define ABM_DCN301_REG_LIST(id)\
86 	ABM_COMMON_REG_LIST_DCE_BASE(), \
87 	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
88 	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
89 	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
90 	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
91 	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
92 	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
93 	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
94 	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
95 	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
96 	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
97 	NBIO_SR(BIOS_SCRATCH_2)
98 
99 #define ABM_DCN302_REG_LIST(id)\
100 	ABM_COMMON_REG_LIST_DCE_BASE(), \
101 	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
102 	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
103 	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
104 	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
105 	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
106 	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
107 	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
108 	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
109 	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
110 	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
111 	SRI(DC_ABM1_ACE_OFFSET_SLOPE_0, ABM, id), \
112 	SRI(DC_ABM1_ACE_THRES_12, ABM, id), \
113 	NBIO_SR(BIOS_SCRATCH_2)
114 
115 #define ABM_DCN30_REG_LIST(id)\
116 	ABM_COMMON_REG_LIST_DCE_BASE(), \
117 	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
118 	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
119 	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
120 	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
121 	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
122 	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
123 	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
124 	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
125 	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
126 	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
127 	SRI(DC_ABM1_ACE_OFFSET_SLOPE_0, ABM, id), \
128 	SRI(DC_ABM1_ACE_THRES_12, ABM, id), \
129 	NBIO_SR(BIOS_SCRATCH_2)
130 
131 #define ABM_DCN32_REG_LIST(id)\
132 	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
133 	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
134 	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
135 	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
136 	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
137 	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
138 	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
139 	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
140 	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
141 	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
142 	SRI(DC_ABM1_ACE_OFFSET_SLOPE_0, ABM, id), \
143 	SRI(DC_ABM1_ACE_THRES_12, ABM, id), \
144 	NBIO_SR(BIOS_SCRATCH_2)
145 
146 #define ABM_SF(reg_name, field_name, post_fix)\
147 	.field_name = reg_name ## __ ## field_name ## post_fix
148 
149 #define ABM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
150 	ABM_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh), \
151 	ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
152 	ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE1, mask_sh), \
153 	ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE2, mask_sh)
154 
155 #define ABM_MASK_SH_LIST_DCE110(mask_sh) \
156 	ABM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
157 	ABM_SF(DC_ABM1_HG_MISC_CTRL, \
158 			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
159 	ABM_SF(DC_ABM1_HG_MISC_CTRL, \
160 			ABM1_HG_VMAX_SEL, mask_sh), \
161 	ABM_SF(DC_ABM1_HG_MISC_CTRL, \
162 			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
163 	ABM_SF(DC_ABM1_IPCSC_COEFF_SEL, \
164 			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
165 	ABM_SF(DC_ABM1_IPCSC_COEFF_SEL, \
166 			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
167 	ABM_SF(DC_ABM1_IPCSC_COEFF_SEL, \
168 			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
169 	ABM_SF(BL1_PWM_CURRENT_ABM_LEVEL, \
170 			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
171 	ABM_SF(BL1_PWM_TARGET_ABM_LEVEL, \
172 			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
173 	ABM_SF(BL1_PWM_USER_LEVEL, \
174 			BL1_PWM_USER_LEVEL, mask_sh), \
175 	ABM_SF(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
176 			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
177 	ABM_SF(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
178 			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
179 	ABM_SF(DC_ABM1_HGLS_REG_READ_PROGRESS, \
180 			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
181 	ABM_SF(DC_ABM1_HGLS_REG_READ_PROGRESS, \
182 			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
183 	ABM_SF(DC_ABM1_HGLS_REG_READ_PROGRESS, \
184 			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh)
185 
186 #define ABM_MASK_SH_LIST_DCN10(mask_sh) \
187 	ABM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
188 	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
189 			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
190 	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
191 			ABM1_HG_VMAX_SEL, mask_sh), \
192 	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
193 			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
194 	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
195 			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
196 	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
197 			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
198 	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
199 			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
200 	ABM_SF(ABM0_BL1_PWM_CURRENT_ABM_LEVEL, \
201 			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
202 	ABM_SF(ABM0_BL1_PWM_TARGET_ABM_LEVEL, \
203 			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
204 	ABM_SF(ABM0_BL1_PWM_USER_LEVEL, \
205 			BL1_PWM_USER_LEVEL, mask_sh), \
206 	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
207 			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
208 	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
209 			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
210 	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
211 			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
212 	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
213 			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
214 	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
215 			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh)
216 
217 #define ABM_MASK_SH_LIST_DCN20(mask_sh) ABM_MASK_SH_LIST_DCE110(mask_sh)
218 
219 #define ABM_MASK_SH_LIST_DCN30(mask_sh) ABM_MASK_SH_LIST_DCN10(mask_sh)
220 
221 #define ABM_MASK_SH_LIST_DCN32(mask_sh) \
222 	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
223 			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
224 	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
225 			ABM1_HG_VMAX_SEL, mask_sh), \
226 	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
227 			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
228 	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
229 			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
230 	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
231 			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
232 	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
233 			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
234 	ABM_SF(ABM0_BL1_PWM_CURRENT_ABM_LEVEL, \
235 			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
236 	ABM_SF(ABM0_BL1_PWM_TARGET_ABM_LEVEL, \
237 			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
238 	ABM_SF(ABM0_BL1_PWM_USER_LEVEL, \
239 			BL1_PWM_USER_LEVEL, mask_sh), \
240 	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
241 			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
242 	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
243 			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
244 	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
245 			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
246 	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
247 			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
248 	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
249 			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh)
250 
251 #define ABM_REG_FIELD_LIST(type) \
252 	type ABM1_HG_NUM_OF_BINS_SEL; \
253 	type ABM1_HG_VMAX_SEL; \
254 	type ABM1_HG_BIN_BITWIDTH_SIZE_SEL; \
255 	type ABM1_IPCSC_COEFF_SEL_R; \
256 	type ABM1_IPCSC_COEFF_SEL_G; \
257 	type ABM1_IPCSC_COEFF_SEL_B; \
258 	type BL1_PWM_CURRENT_ABM_LEVEL; \
259 	type BL1_PWM_TARGET_ABM_LEVEL; \
260 	type BL1_PWM_USER_LEVEL; \
261 	type ABM1_LS_MIN_PIXEL_VALUE_THRES; \
262 	type ABM1_LS_MAX_PIXEL_VALUE_THRES; \
263 	type ABM1_HG_REG_READ_MISSED_FRAME_CLEAR; \
264 	type ABM1_LS_REG_READ_MISSED_FRAME_CLEAR; \
265 	type ABM1_BL_REG_READ_MISSED_FRAME_CLEAR; \
266 	type MASTER_COMM_INTERRUPT; \
267 	type MASTER_COMM_CMD_REG_BYTE0; \
268 	type MASTER_COMM_CMD_REG_BYTE1; \
269 	type MASTER_COMM_CMD_REG_BYTE2
270 
271 struct dce_abm_shift {
272 	ABM_REG_FIELD_LIST(uint8_t);
273 };
274 
275 struct dce_abm_mask {
276 	ABM_REG_FIELD_LIST(uint32_t);
277 };
278 
279 struct dce_abm_registers {
280 	uint32_t DC_ABM1_HG_SAMPLE_RATE;
281 	uint32_t DC_ABM1_LS_SAMPLE_RATE;
282 	uint32_t BL1_PWM_BL_UPDATE_SAMPLE_RATE;
283 	uint32_t DC_ABM1_HG_MISC_CTRL;
284 	uint32_t DC_ABM1_IPCSC_COEFF_SEL;
285 	uint32_t BL1_PWM_CURRENT_ABM_LEVEL;
286 	uint32_t BL1_PWM_TARGET_ABM_LEVEL;
287 	uint32_t BL1_PWM_USER_LEVEL;
288 	uint32_t DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES;
289 	uint32_t DC_ABM1_HGLS_REG_READ_PROGRESS;
290 	uint32_t DC_ABM1_ACE_OFFSET_SLOPE_0;
291 	uint32_t DC_ABM1_ACE_THRES_12;
292 	uint32_t MASTER_COMM_CNTL_REG;
293 	uint32_t MASTER_COMM_CMD_REG;
294 	uint32_t MASTER_COMM_DATA_REG1;
295 	uint32_t BIOS_SCRATCH_2;
296 };
297 
298 struct dce_abm {
299 	struct abm base;
300 	const struct dce_abm_registers *regs;
301 	const struct dce_abm_shift *abm_shift;
302 	const struct dce_abm_mask *abm_mask;
303 };
304 
305 struct abm *dce_abm_create(
306 	struct dc_context *ctx,
307 	const struct dce_abm_registers *regs,
308 	const struct dce_abm_shift *abm_shift,
309 	const struct dce_abm_mask *abm_mask);
310 
311 void dce_abm_destroy(struct abm **abm);
312 
313 #endif /* _DCE_ABM_H_ */
314