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i915: HWZ render sub-ioctl supports waiting for pending flips on request.

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This commit is contained in:
Michel Dänzer 2007-05-11 11:15:35 +02:00
parent 2efd48b313
commit 7dc43ddeaa
2 changed files with 10 additions and 1 deletions
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10
shared-core/i915_dma.c
View file

@ -1494,7 +1494,8 @@ static int i915_hwz_render(drm_device_t *dev,
DRM_DEBUG("Emitting %d DWORDs of static indirect state\n",
render->static_state_size);
BEGIN_RING(&dev_priv->ring, (7 * filp_priv->num_rects + 11 + 1) & ~1);
BEGIN_RING(&dev_priv->ring, (7 * filp_priv->num_rects + 11 +
(render->wait_flips ? 2 : 0) + 1) & ~1);
OUT_RING(GFX_OP_LOAD_INDIRECT | (1<<8) | (0<<14) | 1);
OUT_RING(render->static_state_offset | (1<<1) | (1<<0));
@ -1504,6 +1505,13 @@ static int i915_hwz_render(drm_device_t *dev,
OUT_RING(Cache_Mode_0);
OUT_RING(0x221 << 16 | 0x201);
if (render->wait_flips) {
OUT_RING(render->wait_flips & 0x1 ?
(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP) : 0);
OUT_RING(render->wait_flips & 0x2 ?
(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_B_FLIP) : 0);
}
for (i = 0; i < filp_priv->num_bins; i++) {
int j;

1
shared-core/i915_drm.h
View file

@ -346,6 +346,7 @@ typedef struct drm_i915_hwz {
int DR4;
unsigned int static_state_offset;
unsigned int static_state_size;
unsigned int wait_flips;
} render;
};
} drm_i915_hwz_t;