Commit 9265576d authored by Vincent Sanders's avatar Vincent Sanders Committed by Linus Torvalds

sm501: implement acceleration features

This patch provides the acceleration entry points for the SM501
framebuffer driver.

This patch provides the sync, copyarea and fillrect entry points, using
the SM501's 2D acceleration engine to perform the operations in-chip
rather than across the bus.
Signed-off-by: default avatarBen Dooks <>
Signed-off-by: default avatarSimtec Linux Team <>
Signed-off-by: default avatarVincent Sanders <>
Cc: Krzysztof Helt <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 2d72b11c
This diff is collapsed.
......@@ -31,6 +31,8 @@
#define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1<<11)
#define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)
#define SM501_SYSCTRL_2D_ENGINE_STATUS (1<<19)
/* miscellaneous control */
#define SM501_MISC_CONTROL (0x000004)
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