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Searched refs:tail_mask (Results 1 - 6 of 6) sorted by relevance

/kernel/linux/linux-5.10/drivers/gpu/drm/r128/
H A Dr128_drv.h82 u32 tail_mask; member
488 int write, _nr; unsigned int tail_mask; volatile u32 *ring;
500 tail_mask = dev_priv->ring.tail_mask; \
518 if (((dev_priv->ring.tail + _nr) & tail_mask) != write) \
521 ((dev_priv->ring.tail + _nr) & tail_mask), \
541 write &= tail_mask; \
H A Dr128_cce.c552 dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1; in r128_do_init_cce()
/kernel/linux/linux-5.10/drivers/gpu/drm/i810/
H A Di810_drv.h72 int tail_mask; member
155 ringmask = dev_priv->ring.tail_mask; \
H A Di810_dma.c383 dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; in i810_dma_initialize()
/kernel/linux/linux-5.10/drivers/media/pci/tw5864/
H A Dtw5864-video.c1372 u8 tail_mask, vlc_mask = 0; in tw5864_handle_frame() local
1412 tail_mask = (~vlc_mask) & 0xff; in tw5864_handle_frame()
1414 dst[0] = (input->tail & tail_mask) | (vlc_first_byte & vlc_mask); in tw5864_handle_frame()
/kernel/linux/linux-6.6/drivers/media/pci/tw5864/
H A Dtw5864-video.c1371 u8 tail_mask, vlc_mask = 0; in tw5864_handle_frame() local
1411 tail_mask = (~vlc_mask) & 0xff; in tw5864_handle_frame()
1413 dst[0] = (input->tail & tail_mask) | (vlc_first_byte & vlc_mask); in tw5864_handle_frame()

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