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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/soc/mediatek/mt8183-mmsys.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/soc/mediatek/mt8183-mmsys.h')
-rw-r--r--drivers/soc/mediatek/mt8183-mmsys.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mt8183-mmsys.h b/drivers/soc/mediatek/mt8183-mmsys.h
new file mode 100644
index 000000000..cf221ef20
--- /dev/null
+++ b/drivers/soc/mediatek/mt8183-mmsys.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8183_MMSYS_H
+#define __SOC_MEDIATEK_MT8183_MMSYS_H
+
+#define MT8183_DISP_OVL0_MOUT_EN 0xf00
+#define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04
+#define MT8183_DISP_OVL1_2L_MOUT_EN 0xf08
+#define MT8183_DISP_DITHER0_MOUT_EN 0xf0c
+#define MT8183_DISP_PATH0_SEL_IN 0xf24
+#define MT8183_DISP_DSI0_SEL_IN 0xf2c
+#define MT8183_DISP_DPI0_SEL_IN 0xf30
+#define MT8183_DISP_RDMA0_SOUT_SEL_IN 0xf50
+#define MT8183_DISP_RDMA1_SOUT_SEL_IN 0xf54
+
+#define MT8183_OVL0_MOUT_EN_OVL0_2L BIT(4)
+#define MT8183_OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0)
+#define MT8183_OVL1_2L_MOUT_EN_RDMA1 BIT(4)
+#define MT8183_DITHER0_MOUT_IN_DSI0 BIT(0)
+#define MT8183_DISP_PATH0_SEL_IN_OVL0_2L 0x1
+#define MT8183_DSI0_SEL_IN_RDMA0 0x1
+#define MT8183_DSI0_SEL_IN_RDMA1 0x3
+#define MT8183_DPI0_SEL_IN_RDMA0 0x1
+#define MT8183_DPI0_SEL_IN_RDMA1 0x2
+#define MT8183_RDMA0_SOUT_COLOR0 0x1
+#define MT8183_RDMA1_SOUT_DSI0 0x1
+
+#define MT8183_MMSYS_SW0_RST_B 0x140
+
+static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = {
+ MMSYS_ROUTE(OVL, 0, OVL_2L, 0,
+ MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L,
+ MT8183_OVL0_MOUT_EN_OVL0_2L),
+ MMSYS_ROUTE(OVL_2L, 0, RDMA, 0,
+ MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0,
+ MT8183_OVL0_2L_MOUT_EN_DISP_PATH0),
+ MMSYS_ROUTE(OVL_2L, 1, RDMA, 1,
+ MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1,
+ MT8183_OVL1_2L_MOUT_EN_RDMA1),
+ MMSYS_ROUTE(DITHER, 0, DSI, 0,
+ MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0,
+ MT8183_DITHER0_MOUT_IN_DSI0),
+ MMSYS_ROUTE(OVL_2L, 0, RDMA, 0,
+ MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L,
+ MT8183_DISP_PATH0_SEL_IN_OVL0_2L),
+ MMSYS_ROUTE(RDMA, 1, DPI, 0,
+ MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1,
+ MT8183_DPI0_SEL_IN_RDMA1),
+ MMSYS_ROUTE(RDMA, 0, COLOR, 0,
+ MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0,
+ MT8183_RDMA0_SOUT_COLOR0),
+};
+
+#endif /* __SOC_MEDIATEK_MT8183_MMSYS_H */
+