244 lines · c
1/*2 * Copyright 2018 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "wndw.h"23#include "atom.h"24 25#include <drm/drm_atomic_helper.h>26#include <nouveau_bo.h>27 28#include <nvif/pushc37b.h>29 30#include <nvhw/class/clc57e.h>31 32static int33wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)34{35 struct nvif_push *push = &wndw->wndw.push;36 int ret;37 38 if ((ret = PUSH_WAIT(push, 17)))39 return ret;40 41 PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL,42 NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |43 NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |44 NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));45 46 PUSH_MTHD(push, NVC57E, SET_SIZE,47 NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) |48 NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h),49 50 SET_STORAGE,51 NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |52 NVVAL(NVC57E, SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),53 54 SET_PARAMS,55 NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) |56 NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |57 NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) |58 NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST),59 60 SET_PLANAR_STORAGE(0),61 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |62 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));63 64 PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);65 PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8);66 67 PUSH_MTHD(push, NVC57E, SET_POINT_IN(0),68 NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) |69 NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16));70 71 PUSH_MTHD(push, NVC57E, SET_SIZE_IN,72 NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |73 NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));74 75 PUSH_MTHD(push, NVC57E, SET_SIZE_OUT,76 NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |77 NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));78 return 0;79}80 81int82wndwc57e_csc_clr(struct nv50_wndw *wndw)83{84 struct nvif_push *push = &wndw->wndw.push;85 const u32 identity[12] = {86 0x00010000, 0x00000000, 0x00000000, 0x00000000,87 0x00000000, 0x00010000, 0x00000000, 0x00000000,88 0x00000000, 0x00000000, 0x00010000, 0x00000000,89 };90 int ret;91 92 if ((ret = PUSH_WAIT(push, 1 + ARRAY_SIZE(identity))))93 return ret;94 95 PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, identity, ARRAY_SIZE(identity));96 return 0;97}98 99int100wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)101{102 struct nvif_push *push = &wndw->wndw.push;103 int ret;104 105 if ((ret = PUSH_WAIT(push, 13)))106 return ret;107 108 PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, asyw->csc.matrix, 12);109 return 0;110}111 112int113wndwc57e_ilut_clr(struct nv50_wndw *wndw)114{115 struct nvif_push *push = &wndw->wndw.push;116 int ret;117 118 if ((ret = PUSH_WAIT(push, 2)))119 return ret;120 121 PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ILUT, 0x00000000);122 return 0;123}124 125int126wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)127{128 struct nvif_push *push = &wndw->wndw.push;129 int ret;130 131 if ((ret = PUSH_WAIT(push, 4)))132 return ret;133 134 PUSH_MTHD(push, NVC57E, SET_ILUT_CONTROL,135 NVVAL(NVC57E, SET_ILUT_CONTROL, SIZE, asyw->xlut.i.size) |136 NVVAL(NVC57E, SET_ILUT_CONTROL, MODE, asyw->xlut.i.mode) |137 NVVAL(NVC57E, SET_ILUT_CONTROL, INTERPOLATE, asyw->xlut.i.output_mode),138 139 SET_CONTEXT_DMA_ILUT, asyw->xlut.handle,140 SET_OFFSET_ILUT, asyw->xlut.i.offset >> 8);141 return 0;142}143 144static u16145fixedU0_16_FP16(u16 fixed)146{147 int sign = 0, exp = 0, man = 0;148 if (fixed) {149 while (--exp && !(fixed & 0x8000))150 fixed <<= 1;151 man = ((fixed << 1) & 0xffc0) >> 6;152 exp += 15;153 }154 return (sign << 15) | (exp << 10) | man;155}156 157static void158wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)159{160 memset_io(mem, 0x00, 0x20); /* VSS header. */161 mem += 0x20;162 163 for (; size--; in++, mem += 0x08) {164 u16 r = fixedU0_16_FP16(drm_color_lut_extract(in-> red, 16));165 u16 g = fixedU0_16_FP16(drm_color_lut_extract(in->green, 16));166 u16 b = fixedU0_16_FP16(drm_color_lut_extract(in-> blue, 16));167 writew(r, mem + 0);168 writew(g, mem + 2);169 writew(b, mem + 4);170 }171 172 /* INTERPOLATE modes require a "next" entry to interpolate with,173 * so we replicate the last entry to deal with this for now.174 */175 writew(readw(mem - 8), mem + 0);176 writew(readw(mem - 6), mem + 2);177 writew(readw(mem - 4), mem + 4);178}179 180void181wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)182{183 if (!size)184 size = 1024;185 186 if (size == 256)187 asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT8;188 else189 asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT10;190 191 asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */;192 asyw->xlut.i.output_mode = NVC57E_SET_ILUT_CONTROL_INTERPOLATE_DISABLE;193 asyw->xlut.i.load = wndwc57e_ilut_load;194}195 196/****************************************************************197 * Log2(block height) ----------------------------+ *198 * Page Kind ----------------------------------+ | *199 * Gob Height/Page Kind Generation ------+ | | *200 * Sector layout -------+ | | | *201 * Compression ------+ | | | | */202const u64 wndwc57e_modifiers[] = { /* | | | | | */203 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0),204 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1),205 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2),206 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3),207 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4),208 DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5),209 DRM_FORMAT_MOD_LINEAR,210 DRM_FORMAT_MOD_INVALID211};212 213static const struct nv50_wndw_func214wndwc57e = {215 .acquire = wndwc37e_acquire,216 .release = wndwc37e_release,217 .sema_set = wndwc37e_sema_set,218 .sema_clr = wndwc37e_sema_clr,219 .ntfy_set = wndwc37e_ntfy_set,220 .ntfy_clr = wndwc37e_ntfy_clr,221 .ntfy_reset = corec37d_ntfy_init,222 .ntfy_wait_begun = base507c_ntfy_wait_begun,223 .ilut = wndwc57e_ilut,224 .ilut_identity = true,225 .ilut_size = 1024,226 .xlut_set = wndwc57e_ilut_set,227 .xlut_clr = wndwc57e_ilut_clr,228 .csc = base907c_csc,229 .csc_set = wndwc57e_csc_set,230 .csc_clr = wndwc57e_csc_clr,231 .image_set = wndwc57e_image_set,232 .image_clr = wndwc37e_image_clr,233 .blend_set = wndwc37e_blend_set,234 .update = wndwc37e_update,235};236 237int238wndwc57e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,239 s32 oclass, struct nv50_wndw **pwndw)240{241 return wndwc37e_new_(&wndwc57e, drm, type, index, oclass,242 BIT(index >> 1), pwndw);243}244