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-rw-r--r--shared-core/i915_dma.c46
-rw-r--r--shared-core/i915_drm.h21
-rw-r--r--shared-core/i915_drv.h5
-rw-r--r--shared-core/i915_irq.c66
4 files changed, 73 insertions, 65 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index 9f18feee..daa03df8 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -572,11 +572,11 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev,
return 0;
}
-static void i915_do_dispatch_flip(struct drm_device * dev, int pipe, int sync)
+static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 num_pages, current_page, next_page, dspbase;
- int shift = 2 * pipe, x, y;
+ int shift = 2 * plane, x, y;
RING_LOCALS;
/* Calculate display base offset */
@@ -597,25 +597,25 @@ static void i915_do_dispatch_flip(struct drm_device * dev, int pipe, int sync)
break;
}
- if (pipe == 0) {
- x = dev_priv->sarea_priv->pipeA_x;
- y = dev_priv->sarea_priv->pipeA_y;
+ if (plane == 0) {
+ x = dev_priv->sarea_priv->planeA_x;
+ y = dev_priv->sarea_priv->planeA_y;
} else {
- x = dev_priv->sarea_priv->pipeB_x;
- y = dev_priv->sarea_priv->pipeB_y;
+ x = dev_priv->sarea_priv->planeB_x;
+ y = dev_priv->sarea_priv->planeB_y;
}
dspbase += (y * dev_priv->sarea_priv->pitch + x) * dev_priv->cpp;
- DRM_DEBUG("pipe=%d current_page=%d dspbase=0x%x\n", pipe, current_page,
+ DRM_DEBUG("plane=%d current_page=%d dspbase=0x%x\n", plane, current_page,
dspbase);
BEGIN_LP_RING(4);
OUT_RING(sync ? 0 :
- (MI_WAIT_FOR_EVENT | (pipe ? MI_WAIT_FOR_PLANE_B_FLIP :
+ (MI_WAIT_FOR_EVENT | (plane ? MI_WAIT_FOR_PLANE_B_FLIP :
MI_WAIT_FOR_PLANE_A_FLIP)));
OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | (sync ? 0 : ASYNC_FLIP) |
- (pipe ? DISPLAY_PLANE_B : DISPLAY_PLANE_A));
+ (plane ? DISPLAY_PLANE_B : DISPLAY_PLANE_A));
OUT_RING(dev_priv->sarea_priv->pitch * dev_priv->cpp);
OUT_RING(dspbase);
ADVANCE_LP_RING();
@@ -624,19 +624,19 @@ static void i915_do_dispatch_flip(struct drm_device * dev, int pipe, int sync)
dev_priv->sarea_priv->pf_current_page |= next_page << shift;
}
-void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync)
+void i915_dispatch_flip(struct drm_device * dev, int planes, int sync)
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;
- DRM_DEBUG("%s: pipes=0x%x pfCurrentPage=%d\n",
+ DRM_DEBUG("%s: planes=0x%x pfCurrentPage=%d\n",
__FUNCTION__,
- pipes, dev_priv->sarea_priv->pf_current_page);
+ planes, dev_priv->sarea_priv->pf_current_page);
i915_emit_mi_flush(dev, MI_READ_FLUSH | MI_EXE_FLUSH);
for (i = 0; i < 2; i++)
- if (pipes & (1 << i))
+ if (planes & (1 << i))
i915_do_dispatch_flip(dev, i, sync);
i915_emit_breadcrumb(dev);
@@ -728,21 +728,21 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
static int i915_do_cleanup_pageflip(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- int i, pipes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2;
+ int i, planes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2;
DRM_DEBUG("%s\n", __FUNCTION__);
- for (i = 0, pipes = 0; i < 2; i++)
+ for (i = 0, planes = 0; i < 2; i++)
if (dev_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) {
dev_priv->sarea_priv->pf_current_page =
(dev_priv->sarea_priv->pf_current_page &
~(0x3 << (2 * i))) | (num_pages - 1) << (2 * i);
- pipes |= 1 << i;
+ planes |= 1 << i;
}
- if (pipes)
- i915_dispatch_flip(dev, pipes, 0);
+ if (planes)
+ i915_dispatch_flip(dev, planes, 0);
return 0;
}
@@ -755,13 +755,13 @@ static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *f
LOCK_TEST_WITH_RETURN(dev, file_priv);
- if (param->pipes & ~0x3) {
- DRM_ERROR("Invalid pipes 0x%x, only <= 0x3 is valid\n",
- param->pipes);
+ if (param->planes & ~0x3) {
+ DRM_ERROR("Invalid planes 0x%x, only <= 0x3 is valid\n",
+ param->planes);
return -EINVAL;
}
- i915_dispatch_flip(dev, param->pipes, 0);
+ i915_dispatch_flip(dev, param->planes, 0);
return 0;
}
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h
index 3a90df6e..575b182a 100644
--- a/shared-core/i915_drm.h
+++ b/shared-core/i915_drm.h
@@ -105,14 +105,17 @@ typedef struct _drm_i915_sarea {
unsigned int rotated_tiled;
unsigned int rotated2_tiled;
- int pipeA_x;
- int pipeA_y;
- int pipeA_w;
- int pipeA_h;
- int pipeB_x;
- int pipeB_y;
- int pipeB_w;
- int pipeB_h;
+ int planeA_x;
+ int planeA_y;
+ int planeA_w;
+ int planeA_h;
+ int planeB_x;
+ int planeB_y;
+ int planeB_w;
+ int planeB_h;
+
+ int planeA_pipe;
+ int planeB_pipe;
/* Triple buffering */
drm_handle_t third_handle;
@@ -182,7 +185,7 @@ typedef struct _drm_i915_sarea {
/* Asynchronous page flipping:
*/
typedef struct drm_i915_flip {
- int pipes;
+ int planes;
} drm_i915_flip_t;
/* Allow drivers to submit batchbuffers directly to hardware, relying
diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index aff03bee..c5f51897 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -55,10 +55,11 @@
* - Support vertical blank on secondary display pipe
* 1.8: New ioctl for ARB_Occlusion_Query
* 1.9: Usable page flipping and triple buffering
+ * 1.10: Plane/pipe disentangling
*/
#define DRIVER_MAJOR 1
#if defined(I915_HAVE_FENCE) && defined(I915_HAVE_BUFFER)
-#define DRIVER_MINOR 9
+#define DRIVER_MINOR 10
#else
#define DRIVER_MINOR 6
#endif
@@ -87,7 +88,7 @@ struct mem_block {
typedef struct _drm_i915_vbl_swap {
struct list_head head;
drm_drawable_t drw_id;
- unsigned int pipe;
+ unsigned int plane;
unsigned int sequence;
int flip;
} drm_i915_vbl_swap_t;
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 1056b3e6..72c61876 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -44,28 +44,28 @@
*/
static void
i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw,
- int pipe)
+ int plane)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
u16 x1, y1, x2, y2;
- int pf_pipes = 1 << pipe;
+ int pf_planes = 1 << plane;
DRM_SPINLOCK_ASSERT(&dev->drw_lock);
- /* If the window is visible on the other pipe, we have to flip on that
- * pipe as well.
+ /* If the window is visible on the other plane, we have to flip on that
+ * plane as well.
*/
- if (pipe == 1) {
- x1 = sarea_priv->pipeA_x;
- y1 = sarea_priv->pipeA_y;
- x2 = x1 + sarea_priv->pipeA_w;
- y2 = y1 + sarea_priv->pipeA_h;
+ if (plane == 1) {
+ x1 = sarea_priv->planeA_x;
+ y1 = sarea_priv->planeA_y;
+ x2 = x1 + sarea_priv->planeA_w;
+ y2 = y1 + sarea_priv->planeA_h;
} else {
- x1 = sarea_priv->pipeB_x;
- y1 = sarea_priv->pipeB_y;
- x2 = x1 + sarea_priv->pipeB_w;
- y2 = y1 + sarea_priv->pipeB_h;
+ x1 = sarea_priv->planeB_x;
+ y1 = sarea_priv->planeB_y;
+ x2 = x1 + sarea_priv->planeB_w;
+ y2 = y1 + sarea_priv->planeB_h;
}
if (x2 > 0 && y2 > 0) {
@@ -75,13 +75,13 @@ i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw,
for (i = 0; i < num_rects; i++)
if (!(rect[i].x1 >= x2 || rect[i].y1 >= y2 ||
rect[i].x2 <= x1 || rect[i].y2 <= y1)) {
- pf_pipes = 0x3;
+ pf_planes = 0x3;
break;
}
}
- i915_dispatch_flip(dev, pf_pipes, 1);
+ i915_dispatch_flip(dev, pf_planes, 1);
}
/**
@@ -124,8 +124,10 @@ static void i915_vblank_tasklet(struct drm_device *dev)
list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) {
drm_i915_vbl_swap_t *vbl_swap =
list_entry(list, drm_i915_vbl_swap_t, head);
+ int pipe = vbl_swap->plane ? sarea_priv->planeB_pipe :
+ sarea_priv->planeA_pipe;
- if ((counter[vbl_swap->pipe] - vbl_swap->sequence) > (1<<23))
+ if ((counter[pipe] - vbl_swap->sequence) > (1<<23))
continue;
list_del(list);
@@ -176,10 +178,10 @@ static void i915_vblank_tasklet(struct drm_device *dev)
i915_kernel_lost_context(dev);
upper[0] = upper[1] = 0;
- slice[0] = max(sarea_priv->pipeA_h / nhits, 1);
- slice[1] = max(sarea_priv->pipeB_h / nhits, 1);
- lower[0] = sarea_priv->pipeA_y + slice[0];
- lower[1] = sarea_priv->pipeB_y + slice[0];
+ slice[0] = max(sarea_priv->planeA_h / nhits, 1);
+ slice[1] = max(sarea_priv->planeB_h / nhits, 1);
+ lower[0] = sarea_priv->planeA_y + slice[0];
+ lower[1] = sarea_priv->planeB_y + slice[0];
offsets[0] = sarea_priv->front_offset;
offsets[1] = sarea_priv->back_offset;
@@ -205,7 +207,7 @@ static void i915_vblank_tasklet(struct drm_device *dev)
drm_i915_vbl_swap_t *swap_hit =
list_entry(hit, drm_i915_vbl_swap_t, head);
struct drm_clip_rect *rect;
- int num_rects, pipe, front, back;
+ int num_rects, plane, front, back;
unsigned short top, bottom;
drw = drm_get_drawable_info(dev, swap_hit->drw_id);
@@ -213,10 +215,10 @@ static void i915_vblank_tasklet(struct drm_device *dev)
if (!drw)
continue;
- pipe = swap_hit->pipe;
+ plane = swap_hit->plane;
if (swap_hit->flip) {
- i915_dispatch_vsync_flip(dev, drw, pipe);
+ i915_dispatch_vsync_flip(dev, drw, plane);
continue;
}
@@ -238,11 +240,11 @@ static void i915_vblank_tasklet(struct drm_device *dev)
}
rect = drw->rects;
- top = upper[pipe];
- bottom = lower[pipe];
+ top = upper[plane];
+ bottom = lower[plane];
front = (dev_priv->sarea_priv->pf_current_page >>
- (2 * pipe)) & 0x3;
+ (2 * plane)) & 0x3;
back = (front + 1) % num_pages;
for (num_rects = drw->num_rects; num_rects--; rect++) {
@@ -560,9 +562,10 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_vblank_swap_t *swap = data;
drm_i915_vbl_swap_t *vbl_swap;
- unsigned int pipe, seqtype, curseq;
+ unsigned int pipe, seqtype, curseq, plane;
unsigned long irqflags;
struct list_head *list;
+ drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
if (!dev_priv) {
DRM_ERROR("%s called with no initialization\n", __func__);
@@ -581,7 +584,8 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
return -EINVAL;
}
- pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
+ plane = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
+ pipe = plane ? sarea_priv->planeB_pipe : sarea_priv->planeA_pipe;
seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
@@ -624,7 +628,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
return -EINVAL;
}
- i915_dispatch_vsync_flip(dev, drw, pipe);
+ i915_dispatch_vsync_flip(dev, drw, plane);
DRM_SPINUNLOCK_IRQRESTORE(&dev->drw_lock, irqflags);
@@ -638,7 +642,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head);
if (vbl_swap->drw_id == swap->drawable &&
- vbl_swap->pipe == pipe &&
+ vbl_swap->plane == plane &&
vbl_swap->sequence == swap->sequence) {
vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP);
DRM_SPINUNLOCK_IRQRESTORE(&dev_priv->swaps_lock, irqflags);
@@ -664,7 +668,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data,
DRM_DEBUG("\n");
vbl_swap->drw_id = swap->drawable;
- vbl_swap->pipe = pipe;
+ vbl_swap->plane = plane;
vbl_swap->sequence = swap->sequence;
vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 03:56:09 +0000