From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/nouveau/dispnv50/head.c | 197 +++++++++++++++++++++++++++++++++++-------------
1 files changed, 142 insertions(+), 55 deletions(-)
diff --git a/kernel/drivers/gpu/drm/nouveau/dispnv50/head.c b/kernel/drivers/gpu/drm/nouveau/dispnv50/head.c
index b041ffb..be649d1 100644
--- a/kernel/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/kernel/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -24,12 +24,17 @@
#include "core.h"
#include "curs.h"
#include "ovly.h"
+#include "crc.h"
#include <nvif/class.h>
+#include <nvif/event.h>
+#include <nvif/cl0046.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_vblank.h>
#include "nouveau_connector.h"
+
void
nv50_head_flush_clr(struct nv50_head *head,
struct nv50_head_atom *asyh, bool flush)
@@ -37,9 +42,23 @@
union nv50_head_atom_mask clr = {
.mask = asyh->clr.mask & ~(flush ? 0 : asyh->set.mask),
};
+ if (clr.crc) nv50_crc_atomic_clr(head);
if (clr.olut) head->func->olut_clr(head);
if (clr.core) head->func->core_clr(head);
if (clr.curs) head->func->curs_clr(head);
+}
+
+void
+nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ if (asyh->set.curs ) head->func->curs_set(head, asyh);
+ if (asyh->set.olut ) {
+ asyh->olut.offset = nv50_lut_load(&head->olut,
+ asyh->olut.buffer,
+ asyh->state.gamma_lut,
+ asyh->olut.load);
+ head->func->olut_set(head, asyh);
+ }
}
void
@@ -48,18 +67,11 @@
if (asyh->set.view ) head->func->view (head, asyh);
if (asyh->set.mode ) head->func->mode (head, asyh);
if (asyh->set.core ) head->func->core_set(head, asyh);
- if (asyh->set.olut ) {
- asyh->olut.offset = nv50_lut_load(&head->olut,
- asyh->olut.mode <= 1,
- asyh->olut.buffer,
- asyh->state.gamma_lut);
- head->func->olut_set(head, asyh);
- }
- if (asyh->set.curs ) head->func->curs_set(head, asyh);
if (asyh->set.base ) head->func->base (head, asyh);
if (asyh->set.ovly ) head->func->ovly (head, asyh);
if (asyh->set.dither ) head->func->dither (head, asyh);
if (asyh->set.procamp) head->func->procamp (head, asyh);
+ if (asyh->set.crc ) nv50_crc_atomic_set (head, asyh);
if (asyh->set.or ) head->func->or (head, asyh);
}
@@ -81,26 +93,27 @@
struct nv50_head_atom *asyh,
struct nouveau_conn_atom *asyc)
{
- struct drm_connector *connector = asyc->state.connector;
u32 mode = 0x00;
- if (asyc->dither.mode == DITHERING_MODE_AUTO) {
- if (asyh->base.depth > connector->display_info.bpc * 3)
- mode = DITHERING_MODE_DYNAMIC2X2;
- } else {
- mode = asyc->dither.mode;
+ if (asyc->dither.mode) {
+ if (asyc->dither.mode == DITHERING_MODE_AUTO) {
+ if (asyh->base.depth > asyh->or.bpc * 3)
+ mode = DITHERING_MODE_DYNAMIC2X2;
+ } else {
+ mode = asyc->dither.mode;
+ }
+
+ if (asyc->dither.depth == DITHERING_DEPTH_AUTO) {
+ if (asyh->or.bpc >= 8)
+ mode |= DITHERING_DEPTH_8BPC;
+ } else {
+ mode |= asyc->dither.depth;
+ }
}
- if (asyc->dither.depth == DITHERING_DEPTH_AUTO) {
- if (connector->display_info.bpc >= 8)
- mode |= DITHERING_DEPTH_8BPC;
- } else {
- mode |= asyc->dither.depth;
- }
-
- asyh->dither.enable = mode;
- asyh->dither.bits = mode >> 1;
- asyh->dither.mode = mode >> 3;
+ asyh->dither.enable = NVVAL_GET(mode, NV507D, HEAD_SET_DITHER_CONTROL, ENABLE);
+ asyh->dither.bits = NVVAL_GET(mode, NV507D, HEAD_SET_DITHER_CONTROL, BITS);
+ asyh->dither.mode = NVVAL_GET(mode, NV507D, HEAD_SET_DITHER_CONTROL, MODE);
asyh->set.dither = true;
}
@@ -214,6 +227,7 @@
{
struct nv50_disp *disp = nv50_disp(head->base.base.dev);
struct drm_property_blob *olut = asyh->state.gamma_lut;
+ int size;
/* Determine whether core output LUT should be enabled. */
if (olut) {
@@ -231,13 +245,22 @@
}
if (!olut) {
- asyh->olut.handle = 0;
- return 0;
+ if (!head->func->olut_identity) {
+ asyh->olut.handle = 0;
+ return 0;
+ }
+ size = 0;
+ } else {
+ size = drm_color_lut_size(olut);
}
+ if (!head->func->olut(head, asyh, size)) {
+ DRM_DEBUG_KMS("Invalid olut\n");
+ return -EINVAL;
+ }
asyh->olut.handle = disp->core->chan.vram.handle;
asyh->olut.buffer = !asyh->olut.buffer;
- head->func->olut(head, asyh);
+
return 0;
}
@@ -301,7 +324,7 @@
struct nouveau_conn_atom *asyc = NULL;
struct drm_connector_state *conns;
struct drm_connector *conn;
- int i;
+ int i, ret;
NV_ATOMIC(drm, "%s atomic_check %d\n", crtc->name, asyh->state.active);
if (asyh->state.active) {
@@ -396,6 +419,10 @@
asyh->set.curs = asyh->curs.visible;
}
+ ret = nv50_crc_atomic_check_head(head, asyh, armh);
+ if (ret)
+ return ret;
+
if (asyh->clr.mask || asyh->set.mask)
nv50_atom(asyh->state.state)->lock_core = true;
return 0;
@@ -404,6 +431,7 @@
static const struct drm_crtc_helper_funcs
nv50_head_help = {
.atomic_check = nv50_head_atomic_check,
+ .get_scanout_position = nouveau_display_scanoutpos,
};
static void
@@ -433,19 +461,12 @@
asyh->ovly = armh->ovly;
asyh->dither = armh->dither;
asyh->procamp = armh->procamp;
+ asyh->crc = armh->crc;
+ asyh->or = armh->or;
+ asyh->dp = armh->dp;
asyh->clr.mask = 0;
asyh->set.mask = 0;
return &asyh->state;
-}
-
-static void
-__drm_atomic_helper_crtc_reset(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
-{
- if (crtc->state)
- crtc->funcs->atomic_destroy_state(crtc, crtc->state);
- crtc->state = state;
- crtc->state->crtc = crtc;
}
static void
@@ -456,13 +477,24 @@
if (WARN_ON(!(asyh = kzalloc(sizeof(*asyh), GFP_KERNEL))))
return;
+ if (crtc->state)
+ nv50_head_atomic_destroy_state(crtc, crtc->state);
+
__drm_atomic_helper_crtc_reset(crtc, &asyh->state);
+}
+
+static int
+nv50_head_late_register(struct drm_crtc *crtc)
+{
+ return nv50_head_crc_late_register(nv50_head(crtc));
}
static void
nv50_head_destroy(struct drm_crtc *crtc)
{
struct nv50_head *head = nv50_head(crtc);
+
+ nvif_notify_dtor(&head->base.vblank);
nv50_lut_fini(&head->olut);
drm_crtc_cleanup(crtc);
kfree(head);
@@ -477,55 +509,110 @@
.page_flip = drm_atomic_helper_page_flip,
.atomic_duplicate_state = nv50_head_atomic_duplicate_state,
.atomic_destroy_state = nv50_head_atomic_destroy_state,
+ .enable_vblank = nouveau_display_vblank_enable,
+ .disable_vblank = nouveau_display_vblank_disable,
+ .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+ .late_register = nv50_head_late_register,
};
-int
+static const struct drm_crtc_funcs
+nvd9_head_func = {
+ .reset = nv50_head_reset,
+ .gamma_set = drm_atomic_helper_legacy_gamma_set,
+ .destroy = nv50_head_destroy,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = nv50_head_atomic_duplicate_state,
+ .atomic_destroy_state = nv50_head_atomic_destroy_state,
+ .enable_vblank = nouveau_display_vblank_enable,
+ .disable_vblank = nouveau_display_vblank_disable,
+ .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+ .verify_crc_source = nv50_crc_verify_source,
+ .get_crc_sources = nv50_crc_get_sources,
+ .set_crc_source = nv50_crc_set_source,
+ .late_register = nv50_head_late_register,
+};
+
+static int nv50_head_vblank_handler(struct nvif_notify *notify)
+{
+ struct nouveau_crtc *nv_crtc =
+ container_of(notify, struct nouveau_crtc, vblank);
+
+ if (drm_crtc_handle_vblank(&nv_crtc->base))
+ nv50_crc_handle_vblank(nv50_head(&nv_crtc->base));
+
+ return NVIF_NOTIFY_KEEP;
+}
+
+struct nv50_head *
nv50_head_create(struct drm_device *dev, int index)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nv50_disp *disp = nv50_disp(dev);
struct nv50_head *head;
- struct nv50_wndw *curs, *wndw;
+ struct nv50_wndw *base, *ovly, *curs;
+ struct nouveau_crtc *nv_crtc;
struct drm_crtc *crtc;
+ const struct drm_crtc_funcs *funcs;
int ret;
head = kzalloc(sizeof(*head), GFP_KERNEL);
if (!head)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
head->func = disp->core->func->head;
head->base.index = index;
+ if (disp->disp->object.oclass < GF110_DISP)
+ funcs = &nv50_head_func;
+ else
+ funcs = &nvd9_head_func;
+
if (disp->disp->object.oclass < GV100_DISP) {
- ret = nv50_ovly_new(drm, head->base.index, &wndw);
- ret = nv50_base_new(drm, head->base.index, &wndw);
+ ret = nv50_base_new(drm, head->base.index, &base);
+ ret = nv50_ovly_new(drm, head->base.index, &ovly);
} else {
- ret = nv50_wndw_new(drm, DRM_PLANE_TYPE_OVERLAY,
- head->base.index * 2 + 1, &wndw);
ret = nv50_wndw_new(drm, DRM_PLANE_TYPE_PRIMARY,
- head->base.index * 2 + 0, &wndw);
+ head->base.index * 2 + 0, &base);
+ ret = nv50_wndw_new(drm, DRM_PLANE_TYPE_OVERLAY,
+ head->base.index * 2 + 1, &ovly);
}
if (ret == 0)
ret = nv50_curs_new(drm, head->base.index, &curs);
if (ret) {
kfree(head);
- return ret;
+ return ERR_PTR(ret);
}
- crtc = &head->base.base;
- drm_crtc_init_with_planes(dev, crtc, &wndw->plane, &curs->plane,
- &nv50_head_func, "head-%d", head->base.index);
+ nv_crtc = &head->base;
+ crtc = &nv_crtc->base;
+ drm_crtc_init_with_planes(dev, crtc, &base->plane, &curs->plane,
+ funcs, "head-%d", head->base.index);
drm_crtc_helper_add(crtc, &nv50_head_help);
+ /* Keep the legacy gamma size at 256 to avoid compatibility issues */
drm_mode_crtc_set_gamma_size(crtc, 256);
+ drm_crtc_enable_color_mgmt(crtc, base->func->ilut_size,
+ disp->disp->object.oclass >= GF110_DISP,
+ head->func->olut_size);
if (head->func->olut_set) {
ret = nv50_lut_init(disp, &drm->client.mmu, &head->olut);
- if (ret)
- goto out;
+ if (ret) {
+ nv50_head_destroy(crtc);
+ return ERR_PTR(ret);
+ }
}
-out:
+ ret = nvif_notify_ctor(&disp->disp->object, "kmsVbl", nv50_head_vblank_handler,
+ false, NV04_DISP_NTFY_VBLANK,
+ &(struct nvif_notify_head_req_v0) {
+ .head = nv_crtc->index,
+ },
+ sizeof(struct nvif_notify_head_req_v0),
+ sizeof(struct nvif_notify_head_rep_v0),
+ &nv_crtc->vblank);
if (ret)
- nv50_head_destroy(crtc);
- return ret;
+ return ERR_PTR(ret);
+
+ return head;
}
--
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