xref: /openbmc/linux/drivers/gpu/drm/radeon/rv6xxd.h (revision 0da85d1e)
1 /*
2  * Copyright 2011 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  */
23 #ifndef RV6XXD_H
24 #define RV6XXD_H
25 
26 /* RV6xx power management */
27 #define SPLL_CNTL_MODE                                    0x60c
28 #       define SPLL_DIV_SYNC                              (1 << 5)
29 
30 #define GENERAL_PWRMGT                                    0x618
31 #       define GLOBAL_PWRMGT_EN                           (1 << 0)
32 #       define STATIC_PM_EN                               (1 << 1)
33 #       define MOBILE_SU                                  (1 << 2)
34 #       define THERMAL_PROTECTION_DIS                     (1 << 3)
35 #       define THERMAL_PROTECTION_TYPE                    (1 << 4)
36 #       define ENABLE_GEN2PCIE                            (1 << 5)
37 #       define SW_GPIO_INDEX(x)                           ((x) << 6)
38 #       define SW_GPIO_INDEX_MASK                         (3 << 6)
39 #       define LOW_VOLT_D2_ACPI                           (1 << 8)
40 #       define LOW_VOLT_D3_ACPI                           (1 << 9)
41 #       define VOLT_PWRMGT_EN                             (1 << 10)
42 #       define BACKBIAS_PAD_EN                            (1 << 16)
43 #       define BACKBIAS_VALUE                             (1 << 17)
44 #       define BACKBIAS_DPM_CNTL                          (1 << 18)
45 #       define DYN_SPREAD_SPECTRUM_EN                     (1 << 21)
46 
47 #define MCLK_PWRMGT_CNTL                                  0x624
48 #       define MPLL_PWRMGT_OFF                            (1 << 0)
49 #       define YCLK_TURNOFF                               (1 << 1)
50 #       define MPLL_TURNOFF                               (1 << 2)
51 #       define SU_MCLK_USE_BCLK                           (1 << 3)
52 #       define DLL_READY                                  (1 << 4)
53 #       define MC_BUSY                                    (1 << 5)
54 #       define MC_INT_CNTL                                (1 << 7)
55 #       define MRDCKA_SLEEP                               (1 << 8)
56 #       define MRDCKB_SLEEP                               (1 << 9)
57 #       define MRDCKC_SLEEP                               (1 << 10)
58 #       define MRDCKD_SLEEP                               (1 << 11)
59 #       define MRDCKE_SLEEP                               (1 << 12)
60 #       define MRDCKF_SLEEP                               (1 << 13)
61 #       define MRDCKG_SLEEP                               (1 << 14)
62 #       define MRDCKH_SLEEP                               (1 << 15)
63 #       define MRDCKA_RESET                               (1 << 16)
64 #       define MRDCKB_RESET                               (1 << 17)
65 #       define MRDCKC_RESET                               (1 << 18)
66 #       define MRDCKD_RESET                               (1 << 19)
67 #       define MRDCKE_RESET                               (1 << 20)
68 #       define MRDCKF_RESET                               (1 << 21)
69 #       define MRDCKG_RESET                               (1 << 22)
70 #       define MRDCKH_RESET                               (1 << 23)
71 #       define DLL_READY_READ                             (1 << 24)
72 #       define USE_DISPLAY_GAP                            (1 << 25)
73 #       define USE_DISPLAY_URGENT_NORMAL                  (1 << 26)
74 #       define USE_DISPLAY_GAP_CTXSW                      (1 << 27)
75 #       define MPLL_TURNOFF_D2                            (1 << 28)
76 #       define USE_DISPLAY_URGENT_CTXSW                   (1 << 29)
77 
78 #define MPLL_FREQ_LEVEL_0                                 0x6e8
79 #       define LEVEL0_MPLL_POST_DIV(x)                    ((x) << 0)
80 #       define LEVEL0_MPLL_POST_DIV_MASK                  (0xff << 0)
81 #       define LEVEL0_MPLL_FB_DIV(x)                      ((x) << 8)
82 #       define LEVEL0_MPLL_FB_DIV_MASK                    (0xfff << 8)
83 #       define LEVEL0_MPLL_REF_DIV(x)                     ((x) << 20)
84 #       define LEVEL0_MPLL_REF_DIV_MASK                   (0x3f << 20)
85 #       define LEVEL0_MPLL_DIV_EN                         (1 << 28)
86 #       define LEVEL0_DLL_BYPASS                          (1 << 29)
87 #       define LEVEL0_DLL_RESET                           (1 << 30)
88 
89 #define VID_RT                                            0x6f8
90 #       define VID_CRT(x)                                 ((x) << 0)
91 #       define VID_CRT_MASK                               (0x1fff << 0)
92 #       define VID_CRTU(x)                                ((x) << 13)
93 #       define VID_CRTU_MASK                              (7 << 13)
94 #       define SSTU(x)                                    ((x) << 16)
95 #       define SSTU_MASK                                  (7 << 16)
96 #       define VID_SWT(x)                                 ((x) << 19)
97 #       define VID_SWT_MASK                               (0x1f << 19)
98 #       define BRT(x)                                     ((x) << 24)
99 #       define BRT_MASK                                   (0xff << 24)
100 
101 #define TARGET_AND_CURRENT_PROFILE_INDEX                  0x70c
102 #       define TARGET_PROFILE_INDEX_MASK                  (3 << 0)
103 #       define TARGET_PROFILE_INDEX_SHIFT                 0
104 #       define CURRENT_PROFILE_INDEX_MASK                 (3 << 2)
105 #       define CURRENT_PROFILE_INDEX_SHIFT                2
106 #       define DYN_PWR_ENTER_INDEX(x)                     ((x) << 4)
107 #       define DYN_PWR_ENTER_INDEX_MASK                   (3 << 4)
108 #       define DYN_PWR_ENTER_INDEX_SHIFT                  4
109 #       define CURR_MCLK_INDEX_MASK                       (3 << 6)
110 #       define CURR_MCLK_INDEX_SHIFT                      6
111 #       define CURR_SCLK_INDEX_MASK                       (0x1f << 8)
112 #       define CURR_SCLK_INDEX_SHIFT                      8
113 #       define CURR_VID_INDEX_MASK                        (3 << 13)
114 #       define CURR_VID_INDEX_SHIFT                       13
115 
116 #define VID_UPPER_GPIO_CNTL                               0x740
117 #       define CTXSW_UPPER_GPIO_VALUES(x)                 ((x) << 0)
118 #       define CTXSW_UPPER_GPIO_VALUES_MASK               (7 << 0)
119 #       define HIGH_UPPER_GPIO_VALUES(x)                  ((x) << 3)
120 #       define HIGH_UPPER_GPIO_VALUES_MASK                (7 << 3)
121 #       define MEDIUM_UPPER_GPIO_VALUES(x)                ((x) << 6)
122 #       define MEDIUM_UPPER_GPIO_VALUES_MASK              (7 << 6)
123 #       define LOW_UPPER_GPIO_VALUES(x)                   ((x) << 9)
124 #       define LOW_UPPER_GPIO_VALUES_MASK                 (7 << 9)
125 #       define CTXSW_BACKBIAS_VALUE                       (1 << 12)
126 #       define HIGH_BACKBIAS_VALUE                        (1 << 13)
127 #       define MEDIUM_BACKBIAS_VALUE                      (1 << 14)
128 #       define LOW_BACKBIAS_VALUE                         (1 << 15)
129 
130 #define CG_DISPLAY_GAP_CNTL                               0x7dc
131 #       define DISP1_GAP(x)                               ((x) << 0)
132 #       define DISP1_GAP_MASK                             (3 << 0)
133 #       define DISP2_GAP(x)                               ((x) << 2)
134 #       define DISP2_GAP_MASK                             (3 << 2)
135 #       define VBI_TIMER_COUNT(x)                         ((x) << 4)
136 #       define VBI_TIMER_COUNT_MASK                       (0x3fff << 4)
137 #       define VBI_TIMER_UNIT(x)                          ((x) << 20)
138 #       define VBI_TIMER_UNIT_MASK                        (7 << 20)
139 #       define DISP1_GAP_MCHG(x)                          ((x) << 24)
140 #       define DISP1_GAP_MCHG_MASK                        (3 << 24)
141 #       define DISP2_GAP_MCHG(x)                          ((x) << 26)
142 #       define DISP2_GAP_MCHG_MASK                        (3 << 26)
143 
144 #define CG_THERMAL_CTRL                                   0x7f0
145 #       define DPM_EVENT_SRC(x)                           ((x) << 0)
146 #       define DPM_EVENT_SRC_MASK                         (7 << 0)
147 #       define THERM_INC_CLK                              (1 << 3)
148 #       define TOFFSET(x)                                 ((x) << 4)
149 #       define TOFFSET_MASK                               (0xff << 4)
150 #       define DIG_THERM_DPM(x)                           ((x) << 12)
151 #       define DIG_THERM_DPM_MASK                         (0xff << 12)
152 #       define CTF_SEL(x)                                 ((x) << 20)
153 #       define CTF_SEL_MASK                               (7 << 20)
154 #       define CTF_PAD_POLARITY                           (1 << 23)
155 #       define CTF_PAD_EN                                 (1 << 24)
156 
157 #define CG_SPLL_SPREAD_SPECTRUM_LOW                       0x820
158 #       define SSEN                                       (1 << 0)
159 #       define CLKS(x)                                    ((x) << 3)
160 #       define CLKS_MASK                                  (0xff << 3)
161 #       define CLKS_SHIFT                                 3
162 #       define CLKV(x)                                    ((x) << 11)
163 #       define CLKV_MASK                                  (0x7ff << 11)
164 #       define CLKV_SHIFT                                 11
165 #define CG_MPLL_SPREAD_SPECTRUM                           0x830
166 
167 #define CITF_CNTL					0x200c
168 #       define BLACKOUT_RD                              (1 << 0)
169 #       define BLACKOUT_WR                              (1 << 1)
170 
171 #define RAMCFG						0x2408
172 #define		NOOFBANK_SHIFT					0
173 #define		NOOFBANK_MASK					0x00000001
174 #define		NOOFRANK_SHIFT					1
175 #define		NOOFRANK_MASK					0x00000002
176 #define		NOOFROWS_SHIFT					2
177 #define		NOOFROWS_MASK					0x0000001C
178 #define		NOOFCOLS_SHIFT					5
179 #define		NOOFCOLS_MASK					0x00000060
180 #define		CHANSIZE_SHIFT					7
181 #define		CHANSIZE_MASK					0x00000080
182 #define		BURSTLENGTH_SHIFT				8
183 #define		BURSTLENGTH_MASK				0x00000100
184 #define		CHANSIZE_OVERRIDE				(1 << 10)
185 
186 #define SQM_RATIO					0x2424
187 #       define STATE0(x)                                ((x) << 0)
188 #       define STATE0_MASK                              (0xff << 0)
189 #       define STATE1(x)                                ((x) << 8)
190 #       define STATE1_MASK                              (0xff << 8)
191 #       define STATE2(x)                                ((x) << 16)
192 #       define STATE2_MASK                              (0xff << 16)
193 #       define STATE3(x)                                ((x) << 24)
194 #       define STATE3_MASK                              (0xff << 24)
195 
196 #define ARB_RFSH_CNTL					0x2460
197 #       define ENABLE                                   (1 << 0)
198 #define ARB_RFSH_RATE					0x2464
199 #       define POWERMODE0(x)                            ((x) << 0)
200 #       define POWERMODE0_MASK                          (0xff << 0)
201 #       define POWERMODE1(x)                            ((x) << 8)
202 #       define POWERMODE1_MASK                          (0xff << 8)
203 #       define POWERMODE2(x)                            ((x) << 16)
204 #       define POWERMODE2_MASK                          (0xff << 16)
205 #       define POWERMODE3(x)                            ((x) << 24)
206 #       define POWERMODE3_MASK                          (0xff << 24)
207 
208 #define MC_SEQ_DRAM					0x2608
209 #       define CKE_DYN                                  (1 << 12)
210 
211 #define MC_SEQ_CMD					0x26c4
212 
213 #define MC_SEQ_RESERVE_S				0x2890
214 #define MC_SEQ_RESERVE_M				0x2894
215 
216 #define LVTMA_DATA_SYNCHRONIZATION                      0x7adc
217 #       define LVTMA_PFREQCHG                           (1 << 8)
218 #define DCE3_LVTMA_DATA_SYNCHRONIZATION                 0x7f98
219 
220 /* PCIE indirect regs */
221 #define PCIE_P_CNTL                                       0x40
222 #       define P_PLL_PWRDN_IN_L1L23                       (1 << 3)
223 #       define P_PLL_BUF_PDNB                             (1 << 4)
224 #       define P_PLL_PDNB                                 (1 << 9)
225 #       define P_ALLOW_PRX_FRONTEND_SHUTOFF               (1 << 12)
226 /* PCIE PORT indirect regs */
227 #define PCIE_LC_CNTL                                      0xa0
228 #       define LC_L0S_INACTIVITY(x)                       ((x) << 8)
229 #       define LC_L0S_INACTIVITY_MASK                     (0xf << 8)
230 #       define LC_L0S_INACTIVITY_SHIFT                    8
231 #       define LC_L1_INACTIVITY(x)                        ((x) << 12)
232 #       define LC_L1_INACTIVITY_MASK                      (0xf << 12)
233 #       define LC_L1_INACTIVITY_SHIFT                     12
234 #       define LC_PMI_TO_L1_DIS                           (1 << 16)
235 #       define LC_ASPM_TO_L1_DIS                          (1 << 24)
236 #define PCIE_LC_SPEED_CNTL                                0xa4
237 #       define LC_GEN2_EN                                 (1 << 0)
238 #       define LC_INITIATE_LINK_SPEED_CHANGE              (1 << 7)
239 #       define LC_CURRENT_DATA_RATE                       (1 << 11)
240 #       define LC_HW_VOLTAGE_IF_CONTROL(x)                ((x) << 12)
241 #       define LC_HW_VOLTAGE_IF_CONTROL_MASK              (3 << 12)
242 #       define LC_HW_VOLTAGE_IF_CONTROL_SHIFT             12
243 #       define LC_OTHER_SIDE_EVER_SENT_GEN2               (1 << 23)
244 #       define LC_OTHER_SIDE_SUPPORTS_GEN2                (1 << 24)
245 
246 #endif
247