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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 "base.h"23 24#include <nvif/push507c.h>25 26#include <nvhw/class/cl907c.h>27 28static int29base907c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)30{31 struct nvif_push *push = &wndw->wndw.push;32 int ret;33 34 if ((ret = PUSH_WAIT(push, 10)))35 return ret;36 37 PUSH_MTHD(push, NV907C, SET_PRESENT_CONTROL,38 NVVAL(NV907C, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |39 NVDEF(NV907C, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE) |40 NVVAL(NV907C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));41 42 PUSH_MTHD(push, NV907C, SET_CONTEXT_DMAS_ISO(0), asyw->image.handle, 1);43 44 PUSH_MTHD(push, NV907C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8,45 SURFACE_SET_OFFSET(0, 1), 0x00000000,46 47 SURFACE_SET_SIZE(0),48 NVVAL(NV907C, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |49 NVVAL(NV907C, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),50 51 SURFACE_SET_STORAGE(0),52 NVVAL(NV907C, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |53 NVVAL(NV907C, SURFACE_SET_STORAGE, PITCH, asyw->image.pitch[0] >> 8) |54 NVVAL(NV907C, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |55 NVVAL(NV907C, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),56 57 SURFACE_SET_PARAMS(0),58 NVVAL(NV907C, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |59 NVDEF(NV907C, SURFACE_SET_PARAMS, SUPER_SAMPLE, X1_AA) |60 NVDEF(NV907C, SURFACE_SET_PARAMS, GAMMA, LINEAR) |61 NVDEF(NV907C, SURFACE_SET_PARAMS, LAYOUT, FRM));62 return 0;63}64 65static int66base907c_xlut_clr(struct nv50_wndw *wndw)67{68 struct nvif_push *push = &wndw->wndw.push;69 int ret;70 71 if ((ret = PUSH_WAIT(push, 6)))72 return ret;73 74 PUSH_MTHD(push, NV907C, SET_BASE_LUT_LO,75 NVDEF(NV907C, SET_BASE_LUT_LO, ENABLE, DISABLE));76 77 PUSH_MTHD(push, NV907C, SET_OUTPUT_LUT_LO,78 NVDEF(NV907C, SET_OUTPUT_LUT_LO, ENABLE, DISABLE));79 80 PUSH_MTHD(push, NV907C, SET_CONTEXT_DMA_LUT, 0x00000000);81 return 0;82}83 84static int85base907c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)86{87 struct nvif_push *push = &wndw->wndw.push;88 int ret;89 90 if ((ret = PUSH_WAIT(push, 6)))91 return ret;92 93 PUSH_MTHD(push, NV907C, SET_BASE_LUT_LO,94 NVVAL(NV907C, SET_BASE_LUT_LO, ENABLE, asyw->xlut.i.enable) |95 NVVAL(NV907C, SET_BASE_LUT_LO, MODE, asyw->xlut.i.mode),96 97 SET_BASE_LUT_HI, asyw->xlut.i.offset >> 8,98 99 SET_OUTPUT_LUT_LO,100 NVDEF(NV907C, SET_OUTPUT_LUT_LO, ENABLE, USE_CORE_LUT));101 102 PUSH_MTHD(push, NV907C, SET_CONTEXT_DMA_LUT, asyw->xlut.handle);103 return 0;104}105 106static void107base907c_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)108{109 if (size == 1024)110 asyw->xlut.i.mode = NV907C_SET_BASE_LUT_LO_MODE_INTERPOLATE_1025_UNITY_RANGE;111 else112 asyw->xlut.i.mode = NV907C_SET_BASE_LUT_LO_MODE_INTERPOLATE_257_UNITY_RANGE;113 114 asyw->xlut.i.enable = NV907C_SET_BASE_LUT_LO_ENABLE_ENABLE;115 asyw->xlut.i.load = head907d_olut_load;116}117 118static inline u32119csc_drm_to_base(u64 in)120{121 /* base takes a 19-bit 2's complement value in S3.16 format */122 bool sign = in & BIT_ULL(63);123 u32 integer = (in >> 32) & 0x7fffffff;124 u32 fraction = in & 0xffffffff;125 126 if (integer >= 4) {127 return (1 << 18) - (sign ? 0 : 1);128 } else {129 u32 ret = (integer << 16) | (fraction >> 16);130 if (sign)131 ret = -ret;132 return ret & GENMASK(18, 0);133 }134}135 136void137base907c_csc(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,138 const struct drm_color_ctm *ctm)139{140 int i, j;141 142 for (j = 0; j < 3; j++) {143 for (i = 0; i < 4; i++) {144 u32 *val = &asyw->csc.matrix[j * 4 + i];145 /* DRM does not support constant offset, while146 * HW CSC does. Skip it. */147 if (i == 3) {148 *val = 0;149 } else {150 *val = csc_drm_to_base(ctm->matrix[j * 3 + i]);151 }152 }153 }154}155 156static int157base907c_csc_clr(struct nv50_wndw *wndw)158{159 struct nvif_push *push = &wndw->wndw.push;160 int ret;161 162 if ((ret = PUSH_WAIT(push, 2)))163 return ret;164 165 PUSH_MTHD(push, NV907C, SET_CSC_RED2RED,166 NVDEF(NV907C, SET_CSC_RED2RED, OWNER, CORE));167 return 0;168}169 170static int171base907c_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)172{173 struct nvif_push *push = &wndw->wndw.push;174 int ret;175 176 if ((ret = PUSH_WAIT(push, 13)))177 return ret;178 179 PUSH_MTHD(push, NV907C, SET_CSC_RED2RED,180 NVDEF(NV907C, SET_CSC_RED2RED, OWNER, BASE) |181 NVVAL(NV907C, SET_CSC_RED2RED, COEFF, asyw->csc.matrix[0]),182 183 SET_CSC_GRN2RED, &asyw->csc.matrix[1], 11);184 return 0;185}186 187const struct nv50_wndw_func188base907c = {189 .acquire = base507c_acquire,190 .release = base507c_release,191 .sema_set = base507c_sema_set,192 .sema_clr = base507c_sema_clr,193 .ntfy_reset = base507c_ntfy_reset,194 .ntfy_set = base507c_ntfy_set,195 .ntfy_clr = base507c_ntfy_clr,196 .ntfy_wait_begun = base507c_ntfy_wait_begun,197 .ilut = base907c_ilut,198 .csc = base907c_csc,199 .csc_set = base907c_csc_set,200 .csc_clr = base907c_csc_clr,201 .olut_core = true,202 .ilut_size = 1024,203 .xlut_set = base907c_xlut_set,204 .xlut_clr = base907c_xlut_clr,205 .image_set = base907c_image_set,206 .image_clr = base507c_image_clr,207 .update = base507c_update,208};209 210int211base907c_new(struct nouveau_drm *drm, int head, s32 oclass,212 struct nv50_wndw **pwndw)213{214 return base507c_new_(&base907c, base507c_format, drm, head, oclass,215 0x00000002 << (head * 4), pwndw);216}217