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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
commitbdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch)
tree0446500af9a76d4e8b2a72a0a41391ceede73a10 /drivers/video/fbdev/carminefb.h
downloadlinux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz
linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork()
Diffstat (limited to 'drivers/video/fbdev/carminefb.h')
-rw-r--r--drivers/video/fbdev/carminefb.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/video/fbdev/carminefb.h b/drivers/video/fbdev/carminefb.h
new file mode 100644
index 000000000..c9825481d
--- /dev/null
+++ b/drivers/video/fbdev/carminefb.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef CARMINE_CARMINE_H
+#define CARMINE_CARMINE_H
+
+#define CARMINE_MEMORY_BAR 2
+#define CARMINE_CONFIG_BAR 3
+
+#define MAX_DISPLAY 2
+#define CARMINE_DISPLAY_MEM (800 * 600 * 4)
+#define CARMINE_TOTAL_DISPLAY_MEM (CARMINE_DISPLAY_MEM * MAX_DISPLAY)
+
+#define CARMINE_USE_DISPLAY0 (1 << 0)
+#define CARMINE_USE_DISPLAY1 (1 << 1)
+
+/*
+ * This values work on the eval card. Custom boards may use different timings,
+ * here an example :)
+ */
+
+/* DRAM initialization values */
+#ifdef CONFIG_FB_CARMINE_DRAM_EVAL
+
+#define CARMINE_DFLT_IP_CLOCK_ENABLE (0x03ff)
+#define CARMINE_DFLT_IP_DCTL_ADD (0x05c3)
+#define CARMINE_DFLT_IP_DCTL_MODE (0x0121)
+#define CARMINE_DFLT_IP_DCTL_EMODE (0x8000)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME1 (0x4749)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME2 (0x2a22)
+#define CARMINE_DFLT_IP_DCTL_REFRESH (0x0042)
+#define CARMINE_DFLT_IP_DCTL_STATES (0x0003)
+#define CARMINE_DFLT_IP_DCTL_RESERVE0 (0x0020)
+#define CARMINE_DFLT_IP_DCTL_FIFO_DEPTH (0x000f)
+#define CARMINE_DFLT_IP_DCTL_RESERVE2 (0x0000)
+#define CARMINE_DFLT_IP_DCTL_DDRIF1 (0x6646)
+#define CARMINE_DFLT_IP_DCTL_DDRIF2 (0x0055)
+#define CARMINE_DFLT_IP_DCTL_MODE_AFT_RST (0x0021)
+#define CARMINE_DFLT_IP_DCTL_STATES_AFT_RST (0x0002)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT0 (0x0555)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT1 (0x0555)
+#define CARMINE_DCTL_DLL_RESET (1)
+#endif
+
+#ifdef CONFIG_CARMINE_DRAM_CUSTOM
+
+#define CARMINE_DFLT_IP_CLOCK_ENABLE (0x03ff)
+#define CARMINE_DFLT_IP_DCTL_ADD (0x03b2)
+#define CARMINE_DFLT_IP_DCTL_MODE (0x0161)
+#define CARMINE_DFLT_IP_DCTL_EMODE (0x8000)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME1 (0x2628)
+#define CARMINE_DFLT_IP_DCTL_SET_TIME2 (0x1a09)
+#define CARMINE_DFLT_IP_DCTL_REFRESH (0x00fe)
+#define CARMINE_DFLT_IP_DCTL_STATES (0x0003)
+#define CARMINE_DFLT_IP_DCTL_RESERVE0 (0x0020)
+#define CARMINE_DFLT_IP_DCTL_FIFO_DEPTH (0x000f)
+#define CARMINE_DFLT_IP_DCTL_RESERVE2 (0x0000)
+#define CARMINE_DFLT_IP_DCTL_DDRIF1 (0x0646)
+#define CARMINE_DFLT_IP_DCTL_DDRIF2 (0x55aa)
+#define CARMINE_DFLT_IP_DCTL_MODE_AFT_RST (0x0061)
+#define CARMINE_DFLT_IP_DCTL_STATES_AFT_RST (0x0002)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT0 (0x0555)
+#define CARMINE_DFLT_IP_DCTL_IO_CONT1 (0x0555)
+#define CARMINE_DCTL_DLL_RESET (1)
+#endif
+
+#endif