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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c27
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_hw.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c8
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c12
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c16
-rw-r--r--drivers/gpu/drm/nouveau/nv50_graph.c9
8 files changed, 59 insertions, 26 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 2e11fd6..f8987bc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -29,6 +29,7 @@
#include "nouveau_drv.h"
#include "nouveau_fb.h"
#include "nouveau_fbcon.h"
+#include "nouveau_hw.h"
static void
nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
@@ -104,3 +105,29 @@ const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.output_poll_changed = nouveau_fbcon_output_poll_changed,
};
+int
+nouveau_vblank_enable(struct drm_device *dev, int crtc)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if (dev_priv->card_type >= NV_50)
+ nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, 0,
+ NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc));
+ else
+ NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0,
+ NV_PCRTC_INTR_0_VBLANK);
+
+ return 0;
+}
+
+void
+nouveau_vblank_disable(struct drm_device *dev, int crtc)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if (dev_priv->card_type >= NV_50)
+ nv_mask(dev, NV50_PDISPLAY_INTR_EN_1,
+ NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc), 0);
+ else
+ NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, 0);
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 15f4849..52f9307 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -397,6 +397,9 @@ static struct drm_driver driver = {
.irq_postinstall = nouveau_irq_postinstall,
.irq_uninstall = nouveau_irq_uninstall,
.irq_handler = nouveau_irq_handler,
+ .get_vblank_counter = drm_vblank_count,
+ .enable_vblank = nouveau_vblank_enable,
+ .disable_vblank = nouveau_vblank_disable,
.reclaim_buffers = drm_core_reclaim_buffers,
.ioctls = nouveau_ioctls,
.fops = {
@@ -407,6 +410,7 @@ static struct drm_driver driver = {
.mmap = nouveau_ttm_mmap,
.poll = drm_poll,
.fasync = drm_fasync,
+ .read = drm_read,
#if defined(CONFIG_COMPAT)
.compat_ioctl = nouveau_compat_ioctl,
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index a356d89..7cf034f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1312,6 +1312,10 @@ extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
struct drm_file *);
+/* nouveau_display.c */
+int nouveau_vblank_enable(struct drm_device *dev, int crtc);
+void nouveau_vblank_disable(struct drm_device *dev, int crtc);
+
/* nv10_gpio.c */
int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag);
int nv10_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state);
diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c
index 9792758..6ba640e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hw.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hw.c
@@ -1017,8 +1017,9 @@ nv_load_state_ext(struct drm_device *dev, int head,
NVWriteCRTC(dev, head, NV_PCRTC_START, regp->fb_start);
- /* Setting 1 on this value gives you interrupts for every vblank period. */
- NVWriteCRTC(dev, head, NV_PCRTC_INTR_EN_0, 0);
+ /* Enable vblank interrupts. */
+ NVWriteCRTC(dev, head, NV_PCRTC_INTR_EN_0,
+ (dev->vblank_enabled[head] ? 1 : 0));
NVWriteCRTC(dev, head, NV_PCRTC_INTR_0, NV_PCRTC_INTR_0_VBLANK);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 17e2fa8..f3ae74e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -1200,11 +1200,15 @@ nv50_pgraph_irq_handler(struct drm_device *dev)
static void
nouveau_crtc_irq_handler(struct drm_device *dev, int crtc)
{
- if (crtc & 1)
+ if (crtc & 1) {
nv_wr32(dev, NV_CRTC0_INTSTAT, NV_CRTC_INTR_VBLANK);
+ drm_handle_vblank(dev, 0);
+ }
- if (crtc & 2)
+ if (crtc & 2) {
nv_wr32(dev, NV_CRTC1_INTSTAT, NV_CRTC_INTR_VBLANK);
+ drm_handle_vblank(dev, 1);
+ }
}
irqreturn_t
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index c5f29f0..d72aa8d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -669,13 +669,13 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_fifo;
- ret = nouveau_irq_init(dev);
+ ret = drm_vblank_init(dev, nv_two_heads(dev) ? 2 : 1);
if (ret)
- goto out_display;
+ goto out_vblank;
- ret = drm_vblank_init(dev, 0);
+ ret = nouveau_irq_init(dev);
if (ret)
- goto out_irq;
+ goto out_vblank;
/* what about PVIDEO/PCRTC/PRAMDAC etc? */
@@ -701,7 +701,8 @@ out_fence:
nouveau_fence_fini(dev);
out_irq:
nouveau_irq_fini(dev);
-out_display:
+out_vblank:
+ drm_vblank_cleanup(dev);
engine->display.destroy(dev);
out_fifo:
if (!nouveau_noaccel)
@@ -772,6 +773,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
nouveau_mem_vram_fini(dev);
nouveau_irq_fini(dev);
+ drm_vblank_cleanup(dev);
nouveau_pm_fini(dev);
nouveau_bios_takedown(dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 99871e3..17b950a 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -428,31 +428,29 @@ static void
nv50_display_vblank_crtc_handler(struct drm_device *dev, int crtc)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *chan;
- struct list_head *entry, *tmp;
-
- list_for_each_safe(entry, tmp, &dev_priv->vbl_waiting) {
- chan = list_entry(entry, struct nouveau_channel, nvsw.vbl_wait);
+ struct nouveau_channel *chan, *tmp;
+ list_for_each_entry_safe(chan, tmp, &dev_priv->vbl_waiting,
+ nvsw.vbl_wait) {
nouveau_bo_wr32(chan->notifier_bo, chan->nvsw.vblsem_offset,
chan->nvsw.vblsem_rval);
list_del(&chan->nvsw.vbl_wait);
+ drm_vblank_put(dev, crtc);
}
+
+ drm_handle_vblank(dev, crtc);
}
static void
nv50_display_vblank_handler(struct drm_device *dev, uint32_t intr)
{
- intr &= NV50_PDISPLAY_INTR_1_VBLANK_CRTC;
-
if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_0)
nv50_display_vblank_crtc_handler(dev, 0);
if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1)
nv50_display_vblank_crtc_handler(dev, 1);
- nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, intr, 0x00000000);
- nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr);
+ nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_VBLANK_CRTC);
}
static void
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index d441308..ac7f62d 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -384,14 +384,7 @@ nv50_graph_nvsw_vblsem_release(struct nouveau_channel *chan,
if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1)
return -EINVAL;
- if (!(nv_rd32(dev, NV50_PDISPLAY_INTR_EN_1) &
- NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(data))) {
- nv_wr32(dev, NV50_PDISPLAY_INTR_1,
- NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(data));
- nv_mask(dev, NV50_PDISPLAY_INTR_EN_1, 0,
- NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(data));
- }
-
+ drm_vblank_get(dev, data);
list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting);
return 0;
}
generated by cgit v1.1 at 2024-05-20 02:40:11 +0000