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linux/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
Ben Skeggs 889fcbe949 drm/nouveau/disp: add common channel class handling
Replaces a bunch of unnecessarily duplicated boilerplate in per-chipset
code with a simpler, common, implementation.

Channel "awaken" notify code is completely gone for now.  KMS has never
made use of it so far, and event notify handling is about to be changed
in general anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:48 +10:00

387 lines
11 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/if0014.h>
#include <nvif/pushc37b.h>
#include <nvhw/class/clc37e.h>
static int
wndwc37e_csc_clr(struct nv50_wndw *wndw)
{
return 0;
}
static int
wndwc37e_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, NVC37E, SET_CSC_RED2RED, asyw->csc.matrix, 12);
return 0;
}
static int
wndwc37e_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, NVC37E, SET_CONTEXT_DMA_INPUT_LUT, 0x00000000);
return 0;
}
static int
wndwc37e_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, NVC37E, SET_CONTROL_INPUT_LUT,
NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, OUTPUT_MODE, asyw->xlut.i.output_mode) |
NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, RANGE, asyw->xlut.i.range) |
NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, SIZE, asyw->xlut.i.size),
SET_OFFSET_INPUT_LUT, asyw->xlut.i.offset >> 8,
SET_CONTEXT_DMA_INPUT_LUT, asyw->xlut.handle);
return 0;
}
static void
wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
{
asyw->xlut.i.size = size == 1024 ? NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_1025 :
NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_257;
asyw->xlut.i.range = NVC37E_SET_CONTROL_INPUT_LUT_RANGE_UNITY;
asyw->xlut.i.output_mode = NVC37E_SET_CONTROL_INPUT_LUT_OUTPUT_MODE_INTERPOLATE;
asyw->xlut.i.load = head907d_olut_load;
}
int
wndwc37e_blend_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 8)))
return ret;
PUSH_MTHD(push, NVC37E, SET_COMPOSITION_CONTROL,
NVDEF(NVC37E, SET_COMPOSITION_CONTROL, COLOR_KEY_SELECT, DISABLE) |
NVVAL(NVC37E, SET_COMPOSITION_CONTROL, DEPTH, asyw->blend.depth),
SET_COMPOSITION_CONSTANT_ALPHA,
NVVAL(NVC37E, SET_COMPOSITION_CONSTANT_ALPHA, K1, asyw->blend.k1) |
NVVAL(NVC37E, SET_COMPOSITION_CONSTANT_ALPHA, K2, 0),
SET_COMPOSITION_FACTOR_SELECT,
NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, SRC_COLOR_FACTOR_MATCH_SELECT,
asyw->blend.src_color) |
NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, SRC_COLOR_FACTOR_NO_MATCH_SELECT,
asyw->blend.src_color) |
NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, DST_COLOR_FACTOR_MATCH_SELECT,
asyw->blend.dst_color) |
NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, DST_COLOR_FACTOR_NO_MATCH_SELECT,
asyw->blend.dst_color),
SET_KEY_ALPHA,
NVVAL(NVC37E, SET_KEY_ALPHA, MIN, 0x0000) |
NVVAL(NVC37E, SET_KEY_ALPHA, MAX, 0xffff),
SET_KEY_RED_CR,
NVVAL(NVC37E, SET_KEY_RED_CR, MIN, 0x0000) |
NVVAL(NVC37E, SET_KEY_RED_CR, MAX, 0xffff),
SET_KEY_GREEN_Y,
NVVAL(NVC37E, SET_KEY_GREEN_Y, MIN, 0x0000) |
NVVAL(NVC37E, SET_KEY_GREEN_Y, MAX, 0xffff),
SET_KEY_BLUE_CB,
NVVAL(NVC37E, SET_KEY_BLUE_CB, MIN, 0x0000) |
NVVAL(NVC37E, SET_KEY_BLUE_CB, MAX, 0xffff));
return 0;
}
int
wndwc37e_image_clr(struct nv50_wndw *wndw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 4)))
return ret;
PUSH_MTHD(push, NVC37E, SET_PRESENT_CONTROL,
NVVAL(NVC37E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, 0) |
NVDEF(NVC37E, SET_PRESENT_CONTROL, BEGIN_MODE, NON_TEARING));
PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_ISO(0), 0x00000000);
return 0;
}
static int
wndwc37e_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, NVC37E, SET_PRESENT_CONTROL,
NVVAL(NVC37E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |
NVVAL(NVC37E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
NVDEF(NVC37E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));
PUSH_MTHD(push, NVC37E, SET_SIZE,
NVVAL(NVC37E, SET_SIZE, WIDTH, asyw->image.w) |
NVVAL(NVC37E, SET_SIZE, HEIGHT, asyw->image.h),
SET_STORAGE,
NVVAL(NVC37E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
NVVAL(NVC37E, SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
SET_PARAMS,
NVVAL(NVC37E, SET_PARAMS, FORMAT, asyw->image.format) |
NVVAL(NVC37E, SET_PARAMS, COLOR_SPACE, asyw->image.colorspace) |
NVDEF(NVC37E, SET_PARAMS, INPUT_RANGE, BYPASS) |
NVDEF(NVC37E, SET_PARAMS, UNDERREPLICATE, DISABLE) |
NVDEF(NVC37E, SET_PARAMS, DE_GAMMA, NONE) |
NVVAL(NVC37E, SET_PARAMS, CSC, asyw->csc.valid) |
NVDEF(NVC37E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |
NVDEF(NVC37E, SET_PARAMS, SWAP_UV, DISABLE),
SET_PLANAR_STORAGE(0),
NVVAL(NVC37E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |
NVVAL(NVC37E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));
PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);
PUSH_MTHD(push, NVC37E, SET_OFFSET(0), asyw->image.offset[0] >> 8);
PUSH_MTHD(push, NVC37E, SET_POINT_IN(0),
NVVAL(NVC37E, SET_POINT_IN, X, asyw->state.src_x >> 16) |
NVVAL(NVC37E, SET_POINT_IN, Y, asyw->state.src_y >> 16));
PUSH_MTHD(push, NVC37E, SET_SIZE_IN,
NVVAL(NVC37E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |
NVVAL(NVC37E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));
PUSH_MTHD(push, NVC37E, SET_SIZE_OUT,
NVVAL(NVC37E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |
NVVAL(NVC37E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));
return 0;
}
int
wndwc37e_ntfy_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, NVC37E, SET_CONTEXT_DMA_NOTIFIER, 0x00000000);
return 0;
}
int
wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 3)))
return ret;
PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_NOTIFIER, asyw->ntfy.handle,
SET_NOTIFIER_CONTROL,
NVVAL(NVC37E, SET_NOTIFIER_CONTROL, MODE, asyw->ntfy.awaken) |
NVVAL(NVC37E, SET_NOTIFIER_CONTROL, OFFSET, asyw->ntfy.offset >> 4));
return 0;
}
int
wndwc37e_sema_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, NVC37E, SET_CONTEXT_DMA_SEMAPHORE, 0x00000000);
return 0;
}
int
wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 5)))
return ret;
PUSH_MTHD(push, NVC37E, SET_SEMAPHORE_CONTROL, asyw->sema.offset,
SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire,
SET_SEMAPHORE_RELEASE, asyw->sema.release,
SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle);
return 0;
}
int
wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 5)))
return ret;
PUSH_MTHD(push, NVC37E, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS] << 1 |
interlock[NV50_DISP_INTERLOCK_CORE],
SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]);
PUSH_MTHD(push, NVC37E, UPDATE, 0x00000001 |
NVVAL(NVC37E, UPDATE, INTERLOCK_WITH_WIN_IMM,
!!(interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data)));
return PUSH_KICK(push);
}
void
wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
}
int
wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
true, true);
}
static const u32
wndwc37e_format[] = {
DRM_FORMAT_C8,
DRM_FORMAT_YUYV,
DRM_FORMAT_UYVY,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB1555,
DRM_FORMAT_ARGB1555,
DRM_FORMAT_XBGR2101010,
DRM_FORMAT_ABGR2101010,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_ABGR8888,
DRM_FORMAT_XRGB2101010,
DRM_FORMAT_ARGB2101010,
DRM_FORMAT_XBGR16161616F,
DRM_FORMAT_ABGR16161616F,
0
};
static const struct nv50_wndw_func
wndwc37e = {
.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 = wndwc37e_ilut,
.ilut_size = 1024,
.xlut_set = wndwc37e_ilut_set,
.xlut_clr = wndwc37e_ilut_clr,
.csc = base907c_csc,
.csc_set = wndwc37e_csc_set,
.csc_clr = wndwc37e_csc_clr,
.image_set = wndwc37e_image_set,
.image_clr = wndwc37e_image_clr,
.blend_set = wndwc37e_blend_set,
.update = wndwc37e_update,
};
int
wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm,
enum drm_plane_type type, int index, s32 oclass, u32 heads,
struct nv50_wndw **pwndw)
{
struct nvif_disp_chan_v0 args = {
.id = index,
};
struct nv50_disp *disp = nv50_disp(drm->dev);
struct nv50_wndw *wndw;
int ret;
ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index,
wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW,
BIT(index), &wndw);
if (*pwndw = wndw, ret)
return ret;
ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
&oclass, 0, &args, sizeof(args),
disp->sync->offset, &wndw->wndw);
if (ret) {
NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret);
return ret;
}
wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id);
wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id);
wndw->data = 0x00000000;
return 0;
}
int
wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
s32 oclass, struct nv50_wndw **pwndw)
{
return wndwc37e_new_(&wndwc37e, drm, type, index, oclass,
BIT(index >> 1), pwndw);
}