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-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c14
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c16
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nv50.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c7
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c23
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.h5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c51
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c23
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.h1
9 files changed, 76 insertions, 67 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 1411613f2174..e42925f76b4b 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1310,6 +1310,16 @@ void i915_check_and_clear_faults(struct drm_device *dev)
POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
}
+static void i915_ggtt_flush(struct drm_i915_private *dev_priv)
+{
+ if (INTEL_INFO(dev_priv->dev)->gen < 6) {
+ intel_gtt_chipset_flush();
+ } else {
+ I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
+ POSTING_READ(GFX_FLSH_CNTL_GEN6);
+ }
+}
+
void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1326,6 +1336,8 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
dev_priv->gtt.base.start,
dev_priv->gtt.base.total,
true);
+
+ i915_ggtt_flush(dev_priv);
}
void i915_gem_restore_gtt_mappings(struct drm_device *dev)
@@ -1378,7 +1390,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
gen6_write_pdes(container_of(vm, struct i915_hw_ppgtt, base));
}
- i915_gem_chipset_flush(dev);
+ i915_ggtt_flush(dev_priv);
}
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index ca52ad2ae7d1..d8de1d5140a7 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -396,6 +396,16 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
return -EINVAL;
}
+/*
+ * If the vendor backlight interface is not in use and ACPI backlight interface
+ * is broken, do not bother processing backlight change requests from firmware.
+ */
+static bool should_ignore_backlight_request(void)
+{
+ return acpi_video_backlight_support() &&
+ !acpi_video_verify_backlight_support();
+}
+
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -404,11 +414,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
- /*
- * If the acpi_video interface is not supposed to be used, don't
- * bother processing backlight level change requests from firmware.
- */
- if (!acpi_video_verify_backlight_support()) {
+ if (should_ignore_backlight_request()) {
DRM_DEBUG_KMS("opregion backlight request ignored\n");
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 4b5bb5d58a54..f8cbb512132f 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -1763,9 +1763,10 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp
const int or = ffs(outp->or) - 1;
const u32 loff = (or * 0x800) + (link * 0x80);
const u16 mask = (outp->sorconf.link << 6) | outp->or;
+ struct dcb_output match;
u8 ver, hdr;
- if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, outp))
+ if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 99cd9e4a2aa6..3440fc999f2f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -285,6 +285,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
struct nouveau_software_chan *swch;
struct nv_dma_v0 args = {};
int ret, i;
+ bool save;
nvif_object_map(chan->object);
@@ -386,7 +387,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
}
/* initialise synchronisation */
- return nouveau_fence(chan->drm)->context_new(chan);
+ save = cli->base.super;
+ cli->base.super = true; /* hack until fencenv50 fixed */
+ ret = nouveau_fence(chan->drm)->context_new(chan);
+ cli->base.super = save;
+ return ret;
}
int
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 65b4fd53dd4e..4a21b2b06ce2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -550,14 +550,12 @@ nouveau_display_destroy(struct drm_device *dev)
}
int
-nouveau_display_suspend(struct drm_device *dev)
+nouveau_display_suspend(struct drm_device *dev, bool runtime)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
nouveau_display_fini(dev);
- NV_INFO(drm, "unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@@ -579,12 +577,13 @@ nouveau_display_suspend(struct drm_device *dev)
}
void
-nouveau_display_repin(struct drm_device *dev)
+nouveau_display_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
- int ret;
+ int ret, head;
+ /* re-pin fb/cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@@ -606,13 +605,6 @@ nouveau_display_repin(struct drm_device *dev)
if (ret)
NV_ERROR(drm, "Could not pin/map cursor.\n");
}
-}
-
-void
-nouveau_display_resume(struct drm_device *dev)
-{
- struct drm_crtc *crtc;
- int head;
nouveau_display_init(dev);
@@ -627,6 +619,13 @@ nouveau_display_resume(struct drm_device *dev)
for (head = 0; head < dev->mode_config.num_crtc; head++)
drm_vblank_on(dev, head);
+ /* This should ensure we don't hit a locking problem when someone
+ * wakes us up via a connector. We should never go into suspend
+ * while the display is on anyways.
+ */
+ if (runtime)
+ return;
+
drm_helper_resume_force_mode(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 88ca177cb1c7..be3d5947c6be 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -63,9 +63,8 @@ int nouveau_display_create(struct drm_device *dev);
void nouveau_display_destroy(struct drm_device *dev);
int nouveau_display_init(struct drm_device *dev);
void nouveau_display_fini(struct drm_device *dev);
-int nouveau_display_suspend(struct drm_device *dev);
-void nouveau_display_repin(struct drm_device *dev);
-void nouveau_display_resume(struct drm_device *dev);
+int nouveau_display_suspend(struct drm_device *dev, bool runtime);
+void nouveau_display_resume(struct drm_device *dev, bool runtime);
int nouveau_display_vblank_enable(struct drm_device *, int);
void nouveau_display_vblank_disable(struct drm_device *, int);
int nouveau_display_scanoutpos(struct drm_device *, int, unsigned int,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 9c3af96a7153..3ed32dd90303 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -547,9 +547,11 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
struct nouveau_cli *cli;
int ret;
- if (dev->mode_config.num_crtc && !runtime) {
+ if (dev->mode_config.num_crtc) {
+ NV_INFO(drm, "suspending console...\n");
+ nouveau_fbcon_set_suspend(dev, 1);
NV_INFO(drm, "suspending display...\n");
- ret = nouveau_display_suspend(dev);
+ ret = nouveau_display_suspend(dev, runtime);
if (ret)
return ret;
}
@@ -603,7 +605,7 @@ fail_client:
fail_display:
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
- nouveau_display_resume(dev);
+ nouveau_display_resume(dev, runtime);
}
return ret;
}
@@ -618,9 +620,6 @@ int nouveau_pmops_suspend(struct device *dev)
drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
- if (drm_dev->mode_config.num_crtc)
- nouveau_fbcon_set_suspend(drm_dev, 1);
-
ret = nouveau_do_suspend(drm_dev, false);
if (ret)
return ret;
@@ -633,7 +632,7 @@ int nouveau_pmops_suspend(struct device *dev)
}
static int
-nouveau_do_resume(struct drm_device *dev)
+nouveau_do_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
@@ -658,7 +657,9 @@ nouveau_do_resume(struct drm_device *dev)
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
- nouveau_display_repin(dev);
+ nouveau_display_resume(dev, runtime);
+ NV_INFO(drm, "resuming console...\n");
+ nouveau_fbcon_set_suspend(dev, 0);
}
return 0;
@@ -681,47 +682,21 @@ int nouveau_pmops_resume(struct device *dev)
return ret;
pci_set_master(pdev);
- ret = nouveau_do_resume(drm_dev);
- if (ret)
- return ret;
-
- if (drm_dev->mode_config.num_crtc) {
- nouveau_display_resume(drm_dev);
- nouveau_fbcon_set_suspend(drm_dev, 0);
- }
-
- return 0;
+ return nouveau_do_resume(drm_dev, false);
}
static int nouveau_pmops_freeze(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
- int ret;
-
- if (drm_dev->mode_config.num_crtc)
- nouveau_fbcon_set_suspend(drm_dev, 1);
-
- ret = nouveau_do_suspend(drm_dev, false);
- return ret;
+ return nouveau_do_suspend(drm_dev, false);
}
static int nouveau_pmops_thaw(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
- int ret;
-
- ret = nouveau_do_resume(drm_dev);
- if (ret)
- return ret;
-
- if (drm_dev->mode_config.num_crtc) {
- nouveau_display_resume(drm_dev);
- nouveau_fbcon_set_suspend(drm_dev, 0);
- }
-
- return 0;
+ return nouveau_do_resume(drm_dev, false);
}
@@ -977,7 +952,7 @@ static int nouveau_pmops_runtime_resume(struct device *dev)
return ret;
pci_set_master(pdev);
- ret = nouveau_do_resume(drm_dev);
+ ret = nouveau_do_resume(drm_dev, true);
drm_kms_helper_poll_enable(drm_dev);
/* do magic */
nvif_mask(device, 0x88488, (1 << 25), (1 << 25));
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 8bdd27091db8..49fe6075cc7c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -486,6 +486,16 @@ static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
.fb_probe = nouveau_fbcon_create,
};
+static void
+nouveau_fbcon_set_suspend_work(struct work_struct *work)
+{
+ struct nouveau_fbdev *fbcon = container_of(work, typeof(*fbcon), work);
+ console_lock();
+ nouveau_fbcon_accel_restore(fbcon->dev);
+ nouveau_fbcon_zfill(fbcon->dev, fbcon);
+ fb_set_suspend(fbcon->helper.fbdev, FBINFO_STATE_RUNNING);
+ console_unlock();
+}
int
nouveau_fbcon_init(struct drm_device *dev)
@@ -503,6 +513,7 @@ nouveau_fbcon_init(struct drm_device *dev)
if (!fbcon)
return -ENOMEM;
+ INIT_WORK(&fbcon->work, nouveau_fbcon_set_suspend_work);
fbcon->dev = dev;
drm->fbcon = fbcon;
@@ -551,14 +562,14 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
{
struct nouveau_drm *drm = nouveau_drm(dev);
if (drm->fbcon) {
- console_lock();
- if (state == 0) {
- nouveau_fbcon_accel_restore(dev);
- nouveau_fbcon_zfill(dev, drm->fbcon);
+ if (state == FBINFO_STATE_RUNNING) {
+ schedule_work(&drm->fbcon->work);
+ return;
}
+ flush_work(&drm->fbcon->work);
+ console_lock();
fb_set_suspend(drm->fbcon->helper.fbdev, state);
- if (state == 1)
- nouveau_fbcon_accel_save_disable(dev);
+ nouveau_fbcon_accel_save_disable(dev);
console_unlock();
}
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index 34658cfa8f5d..0b465c7d3907 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -36,6 +36,7 @@ struct nouveau_fbdev {
struct nouveau_framebuffer nouveau_fb;
struct list_head fbdev_list;
struct drm_device *dev;
+ struct work_struct work;
unsigned int saved_flags;
struct nvif_object surf2d;
struct nvif_object clip;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-11 17:29:16 +0300