From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 43 +++++++++++++++++++++++++++++++++++--------
1 files changed, 35 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/kernel/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
index 397143b..54fbd6f 100644
--- a/kernel/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
+++ b/kernel/drivers/gpu/drm/nouveau/dispnv50/curs507a.c
@@ -24,21 +24,48 @@
#include "head.h"
#include <nvif/cl507a.h>
+#include <nvif/timer.h>
+
+#include <nvhw/class/cl507a.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
-static void
-curs507a_update(struct nv50_wndw *wndw, u32 *interlock)
+bool
+curs507a_space(struct nv50_wndw *wndw)
{
- nvif_wr32(&wndw->wimm.base.user, 0x0080, 0x00000000);
+ nvif_msec(&nouveau_drm(wndw->plane.dev)->client.device, 100,
+ if (NVIF_TV32(&wndw->wimm.base.user, NV507A, FREE, COUNT, >=, 4))
+ return true;
+ );
+
+ WARN_ON(1);
+ return false;
}
-static void
+static int
+curs507a_update(struct nv50_wndw *wndw, u32 *interlock)
+{
+ struct nvif_object *user = &wndw->wimm.base.user;
+ int ret = nvif_chan_wait(&wndw->wimm, 1);
+ if (ret == 0) {
+ NVIF_WR32(user, NV507A, UPDATE,
+ NVDEF(NV507A, UPDATE, INTERLOCK_WITH_CORE, DISABLE));
+ }
+ return ret;
+}
+
+static int
curs507a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
- nvif_wr32(&wndw->wimm.base.user, 0x0084, asyw->point.y << 16 |
- asyw->point.x);
+ struct nvif_object *user = &wndw->wimm.base.user;
+ int ret = nvif_chan_wait(&wndw->wimm, 1);
+ if (ret == 0) {
+ NVIF_WR32(user, NV507A, SET_CURSOR_HOT_SPOT_POINT_OUT,
+ NVVAL(NV507A, SET_CURSOR_HOT_SPOT_POINT_OUT, X, asyw->point.x) |
+ NVVAL(NV507A, SET_CURSOR_HOT_SPOT_POINT_OUT, Y, asyw->point.y));
+ }
+ return ret;
}
const struct nv50_wimm_func
@@ -123,8 +150,8 @@
if (*pwndw = wndw, ret)
return ret;
- ret = nvif_object_init(&disp->disp->object, 0, oclass, &args,
- sizeof(args), &wndw->wimm.base.user);
+ ret = nvif_object_ctor(&disp->disp->object, "kmsCurs", 0, oclass,
+ &args, sizeof(args), &wndw->wimm.base.user);
if (ret) {
NV_ERROR(drm, "curs%04x allocation failed: %d\n", oclass, ret);
return ret;
--
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