linux/linux-5.18.11/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c

246 lines
7.7 KiB
C

/*
* Copyright 2018 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "wndw.h"
#include "atom.h"
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
#include <nouveau_bo.h>
#include <nvif/clc37e.h>
#include <nvif/pushc37b.h>
#include <nvhw/class/clc57e.h>
static int
wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 17)))
return ret;
PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL,
NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |
NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));
PUSH_MTHD(push, NVC57E, SET_SIZE,
NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) |
NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h),
SET_STORAGE,
NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
NVVAL(NVC57E, SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
SET_PARAMS,
NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) |
NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |
NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) |
NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST),
SET_PLANAR_STORAGE(0),
NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |
NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));
PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);
PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8);
PUSH_MTHD(push, NVC57E, SET_POINT_IN(0),
NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) |
NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16));
PUSH_MTHD(push, NVC57E, SET_SIZE_IN,
NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |
NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));
PUSH_MTHD(push, NVC57E, SET_SIZE_OUT,
NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |
NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));
return 0;
}
int
wndwc57e_csc_clr(struct nv50_wndw *wndw)
{
struct nvif_push *push = wndw->wndw.push;
const u32 identity[12] = {
0x00010000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00010000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00010000, 0x00000000,
};
int ret;
if ((ret = PUSH_WAIT(push, 1 + ARRAY_SIZE(identity))))
return ret;
PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, identity, ARRAY_SIZE(identity));
return 0;
}
int
wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 13)))
return ret;
PUSH_MTHD(push, NVC57E, SET_FMT_COEFFICIENT_C00, asyw->csc.matrix, 12);
return 0;
}
int
wndwc57e_ilut_clr(struct nv50_wndw *wndw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 2)))
return ret;
PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ILUT, 0x00000000);
return 0;
}
int
wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 4)))
return ret;
PUSH_MTHD(push, NVC57E, SET_ILUT_CONTROL,
NVVAL(NVC57E, SET_ILUT_CONTROL, SIZE, asyw->xlut.i.size) |
NVVAL(NVC57E, SET_ILUT_CONTROL, MODE, asyw->xlut.i.mode) |
NVVAL(NVC57E, SET_ILUT_CONTROL, INTERPOLATE, asyw->xlut.i.output_mode),
SET_CONTEXT_DMA_ILUT, asyw->xlut.handle,
SET_OFFSET_ILUT, asyw->xlut.i.offset >> 8);
return 0;
}
static u16
fixedU0_16_FP16(u16 fixed)
{
int sign = 0, exp = 0, man = 0;
if (fixed) {
while (--exp && !(fixed & 0x8000))
fixed <<= 1;
man = ((fixed << 1) & 0xffc0) >> 6;
exp += 15;
}
return (sign << 15) | (exp << 10) | man;
}
static void
wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)
{
memset_io(mem, 0x00, 0x20); /* VSS header. */
mem += 0x20;
for (; size--; in++, mem += 0x08) {
u16 r = fixedU0_16_FP16(drm_color_lut_extract(in-> red, 16));
u16 g = fixedU0_16_FP16(drm_color_lut_extract(in->green, 16));
u16 b = fixedU0_16_FP16(drm_color_lut_extract(in-> blue, 16));
writew(r, mem + 0);
writew(g, mem + 2);
writew(b, mem + 4);
}
/* INTERPOLATE modes require a "next" entry to interpolate with,
* so we replicate the last entry to deal with this for now.
*/
writew(readw(mem - 8), mem + 0);
writew(readw(mem - 6), mem + 2);
writew(readw(mem - 4), mem + 4);
}
void
wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
{
if (!size)
size = 1024;
if (size == 256)
asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT8;
else
asyw->xlut.i.mode = NVC57E_SET_ILUT_CONTROL_MODE_DIRECT10;
asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */;
asyw->xlut.i.output_mode = NVC57E_SET_ILUT_CONTROL_INTERPOLATE_DISABLE;
asyw->xlut.i.load = wndwc57e_ilut_load;
}
/****************************************************************
* Log2(block height) ----------------------------+ *
* Page Kind ----------------------------------+ | *
* Gob Height/Page Kind Generation ------+ | | *
* Sector layout -------+ | | | *
* Compression ------+ | | | | */
const u64 wndwc57e_modifiers[] = { /* | | | | | */
DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 0),
DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 1),
DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 2),
DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 3),
DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 4),
DRM_FORMAT_MOD_NVIDIA_BLOCK_LINEAR_2D(0, 1, 2, 0x06, 5),
DRM_FORMAT_MOD_LINEAR,
DRM_FORMAT_MOD_INVALID
};
static const struct nv50_wndw_func
wndwc57e = {
.acquire = wndwc37e_acquire,
.release = wndwc37e_release,
.sema_set = wndwc37e_sema_set,
.sema_clr = wndwc37e_sema_clr,
.ntfy_set = wndwc37e_ntfy_set,
.ntfy_clr = wndwc37e_ntfy_clr,
.ntfy_reset = corec37d_ntfy_init,
.ntfy_wait_begun = base507c_ntfy_wait_begun,
.ilut = wndwc57e_ilut,
.ilut_identity = true,
.ilut_size = 1024,
.xlut_set = wndwc57e_ilut_set,
.xlut_clr = wndwc57e_ilut_clr,
.csc = base907c_csc,
.csc_set = wndwc57e_csc_set,
.csc_clr = wndwc57e_csc_clr,
.image_set = wndwc57e_image_set,
.image_clr = wndwc37e_image_clr,
.blend_set = wndwc37e_blend_set,
.update = wndwc37e_update,
};
int
wndwc57e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
s32 oclass, struct nv50_wndw **pwndw)
{
return wndwc37e_new_(&wndwc57e, drm, type, index, oclass,
BIT(index >> 1), pwndw);
}