1 /* 2 * Copyright 2018 Red Hat 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 #include "wndw.h" 23 #include "atom.h" 24 25 #include <drm/drm_atomic_helper.h> 26 #include <drm/drm_plane_helper.h> 27 #include <nouveau_bo.h> 28 29 #include <nvif/clc37e.h> 30 #include <nvif/pushc37b.h> 31 32 #include <nvhw/class/clc57e.h> 33 34 static int 35 wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 36 { 37 struct nvif_push *push = wndw->wndw.push; 38 int ret; 39 40 if ((ret = PUSH_WAIT(push, 17))) 41 return ret; 42 43 PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL, 44 NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) | 45 NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) | 46 NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE)); 47 48 PUSH_MTHD(push, NVC57E, SET_SIZE, 49 NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) | 50 NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h), 51 52 SET_STORAGE, 53 NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) | 54 NVVAL(NVC57E, SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout), 55 56 SET_PARAMS, 57 NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) | 58 NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) | 59 NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) | 60 NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST), 61 62 SET_PLANAR_STORAGE(0), 63 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) | 64 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6)); 65 66 PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1); 67 PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8); 68 69 PUSH_MTHD(push, NVC57E, SET_POINT_IN(0), 70 NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) | 71 NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16)); 72 73 PUSH_MTHD(push, NVC57E, SET_SIZE_IN, 74 NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) | 75 NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16)); 76 77 PUSH_MTHD(push, NVC57E, SET_SIZE_OUT, 78 NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) | 79 NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h)); 80 return 0; 81 } 82 83 int 84 wndwc57e_csc_clr(struct nv50_wndw *wndw) 85 { 86 struct nvif_push *push = wndw->wndw.push; 87 const u32 identity[12] = { 88 0x00010000, 0x00000000, 0x00000000, 0x00000000, 89 0x00000000, 0x00010000, 0x00000000, 0x00000000, 90 0x00000000, 0x00000000, 0x00010000, 0x00000000, 91 }; 92 int ret; 93 94 if ((ret = PUSH_WAIT(push, 1 + ARRAY_SIZE(identity)))) 95 return ret; 96 97 PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, identity, ARRAY_SIZE(identity)); 98 return 0; 99 } 100 101 int 102 wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 103 { 104 struct nvif_push *push = wndw->wndw.push; 105 int ret; 106 107 if ((ret = PUSH_WAIT(push, 13))) 108 return ret; 109 110 PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, asyw->csc.matrix, 12); 111 return 0; 112 } 113 114 int 115 wndwc57e_ilut_clr(struct nv50_wndw *wndw) 116 { 117 struct nvif_push *push = wndw->wndw.push; 118 int ret; 119 120 if ((ret = PUSH_WAIT(push, 2))) 121 return ret; 122 123 PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ILUT, 0x00000000); 124 return 0; 125 } 126 127 int 128 wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 129 { 130 struct nvif_push *push = wndw->wndw.push; 131 int ret; 132 133 if ((ret = PUSH_WAIT(push, 4))) 134 return ret; 135 136 PUSH_MTHD(push, NVC57E, SET_ILUT_CONTROL, 137 NVVAL(NVC57E, SET_ILUT_CONTROL, SIZE, asyw->xlut.i.size) | 138 NVVAL(NVC57E, SET_ILUT_CONTROL, MODE, asyw->xlut.i.mode) | 139 NVVAL(NVC57E, SET_ILUT_CONTROL, INTERPOLATE, asyw->xlut.i.output_mode), 140 141 SET_CONTEXT_DMA_ILUT, asyw->xlut.handle, 142 SET_OFFSET_ILUT, asyw->xlut.i.offset >> 8); 143 return 0; 144 } 145 146 static u16 147 fixedU0_16_FP16(u16 fixed) 148 { 149 int sign = 0, exp = 0, man = 0; 150 if (fixed) { 151 while (--exp && !(fixed & 0x8000)) 152 fixed <<= 1; 153 man = ((fixed << 1) & 0xffc0) >> 6; 154 exp += 15; 155 } 156 return (sign << 15) | (exp << 10) | man; 157 } 158 159 static void 160 wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem) 161 { 162 memset_io(mem, 0x00, 0x20); /* VSS header. */ 163 mem += 0x20; 164 165 for (; size--; in++, mem += 0x08) { 166 u16 r = fixedU0_16_FP16(drm_color_lut_extract(in-> red, 16)); 167 u16 g = fixedU0_16_FP16(drm_color_lut_extract(in->green, 16)); 168 u16 b = fixedU0_16_FP16(drm_color_lut_extract(in-> blue, 16)); 169 writew(r, mem + 0); 170 writew(g, mem + 2); 171 writew(b, mem + 4); 172 } 173 174 /* INTERPOLATE modes require a "next" entry to interpolate with, 175 * so we replicate the last entry to deal with this for now. 176 */ 177 writew(readw(mem - 8), mem + 0); 178 writew(readw(mem - 6), mem + 2); 179 writew(readw(mem - 4), mem + 4); 180 } 181 182 bool 183 wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) 184 { 185 if (size = size ? size : 1024, size != 256 && size != 1024) 186 return false; 187 188 if (size == 256) 189 asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT8; 190 else 191 asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT10; 192 193 asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */; 194 asyw->xlut.i.output_mode = NVC57E_SET_ILUT_CONTROL_INTERPOLATE_DISABLE; 195 asyw->xlut.i.load = wndwc57e_ilut_load; 196 return true; 197 } 198 199 /**************************************************************** 200 * Log2(block height) ----------------------------+ * 201 * Page Kind ----------------------------------+ | * 202 * Gob Height/Page Kind Generation ------+ | | * 203 * Sector layout -------+ | | | * 204 * Compression ------+ | | | | */ 205 const u64 wndwc57e_modifiers[] = { /* | | | | | */ 206 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0), 207 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1), 208 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2), 209 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3), 210 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4), 211 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5), 212 DRM_FORMAT_MOD_LINEAR, 213 DRM_FORMAT_MOD_INVALID 214 }; 215 216 static const struct nv50_wndw_func 217 wndwc57e = { 218 .acquire = wndwc37e_acquire, 219 .release = wndwc37e_release, 220 .sema_set = wndwc37e_sema_set, 221 .sema_clr = wndwc37e_sema_clr, 222 .ntfy_set = wndwc37e_ntfy_set, 223 .ntfy_clr = wndwc37e_ntfy_clr, 224 .ntfy_reset = corec37d_ntfy_init, 225 .ntfy_wait_begun = base507c_ntfy_wait_begun, 226 .ilut = wndwc57e_ilut, 227 .ilut_identity = true, 228 .ilut_size = 1024, 229 .xlut_set = wndwc57e_ilut_set, 230 .xlut_clr = wndwc57e_ilut_clr, 231 .csc = base907c_csc, 232 .csc_set = wndwc57e_csc_set, 233 .csc_clr = wndwc57e_csc_clr, 234 .image_set = wndwc57e_image_set, 235 .image_clr = wndwc37e_image_clr, 236 .blend_set = wndwc37e_blend_set, 237 .update = wndwc37e_update, 238 }; 239 240 int 241 wndwc57e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, 242 s32 oclass, struct nv50_wndw **pwndw) 243 { 244 return wndwc37e_new_(&wndwc57e, drm, type, index, oclass, 245 BIT(index >> 1), pwndw); 246 } 247