ps3fb: Tear down FB setup during cleanup
During cleanup, use L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE to tear down the setup
done by L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP.
This allows unloading and reloading of ps3fb while the sound driver keeps the
GPU open.
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: linux-fbdev-devel@lists.sourceforge.net
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/include/asm/ps3gpu.h b/arch/powerpc/include/asm/ps3gpu.h
index 1037efa..b2b8959 100644
--- a/arch/powerpc/include/asm/ps3gpu.h
+++ b/arch/powerpc/include/asm/ps3gpu.h
@@ -31,6 +31,7 @@
#define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP 0x600
#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601
#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC 0x602
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE 0x603
#define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION (1ULL << 32)
@@ -75,4 +76,11 @@
pitch);
}
+static inline int lv1_gpu_fb_close(u64 context_handle)
+{
+ return lv1_gpu_context_attribute(context_handle,
+ L1GPU_CONTEXT_ATTRIBUTE_FB_CLOSE, 0,
+ 0, 0, 0);
+}
+
#endif /* _ASM_POWERPC_PS3GPU_H */