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Message-ID: <8806eaf82fbef4cd51bb4e4bb44d60894b3504b4.camel@icenowy.me> Date: Fri, 06 Feb 2026 23:09:38 +0800 From: Icenowy Zheng <uwu@...nowy.me> To: Joey Lu <a0987203069@...il.com>, airlied@...il.com, simona@...ll.ch, maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org Cc: ychuang3@...oton.com, schung@...oton.com, yclu4@...oton.com, linux-arm-kernel@...ts.infradead.org, dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2 3/3] drm/nuvoton: add MA35D1 display controller driver 在 2026-01-29星期四的 12:05 +0800，Joey Lu写道： > ========== 8< ============ > +#endif > diff --git a/drivers/gpu/drm/nuvoton/ma35_regs.h > b/drivers/gpu/drm/nuvoton/ma35_regs.h > new file mode 100644 > index 000000000000..0f4a7a13e7d8 > --- /dev/null > +++ b/drivers/gpu/drm/nuvoton/ma35_regs.h > @@ -0,0 +1,88 @@ > +/* SPDX-License-Identifier: GPL-2.0+ */ > +/* > + * Nuvoton DRM driver > + * > + * Copyright (C) 2026 Nuvoton Technology Corp. > + * > + * Author: Joey Lu <a0987203069@...il.com> > + */ > + > +#ifndef _MA35_REGS_H_ > +#define _MA35_REGS_H_ > + > +#define MA35_FRAMEBUFFER_CONFIG 0x1518 Please check my Verisilicon DC8200 driver, which is already part of drm-misc-next now. The display controller here seems to be a earlier one from Verisilicon.it looks like a DC8000, or maybe a more earlier one? > +#define MA35_FRAMEBUFFER_ADDRESS 0x1400 > +#define MA35_FRAMEBUFFER_STRIDE 0x1408 > +#define MA35_HDISPLAY 0x1430 > +#define MA35_HSYNC 0x1438 > +#define MA35_VDISPLAY 0x1440 > +#define MA35_VSYNC 0x1448 > +#define MA35_PANEL_CONFIG 0x1418 > +#define MA35_DPI_CONFIG 0x14B8 > +#define MA35_CURSOR_ADDRESS 0x146C > +#define MA35_CURSOR_CONFIG 0x1468 > +#define MA35_CURSOR_LOCATION 0x1470 > +#define MA35_CURSOR_BACKGROUND 0x1474 > +#define MA35_CURSOR_FOREGROUND 0x1478 > +#define MA35_FRAMEBUFFER_UPLANAR_ADDRESS 0x1530 > +#define MA35_FRAMEBUFFER_VPLANAR_ADDRESS 0x1538 > +#define MA35_FRAMEBUFFER_USTRIDE 0x1800 > +#define MA35_FRAMEBUFFER_VSTRIDE 0x1808 > +#define MA35_INDEXCOLOR_TABLEINDEX 0x1818 > +#define MA35_INDEXCOLOR_TABLEDATA 0x1820 > +#define MA35_FRAMEBUFFER_SIZE 0x1810 > +#define MA35_FRAMEBUFFER_SCALEFACTORX 0x1828 > +#define MA35_FRAMEBUFFER_SCALEFACTORY 0x1830 > +#define MA35_FRAMEBUFFER_SCALEFCONFIG 0x1520 > +#define MA35_HORIFILTER_KERNELINDEX 0x1838 > +#define MA35_HORIFILTER_KERNEL 0x1A00 > +#define MA35_VERTIFILTER_KERNELINDEX 0x1A08 > +#define MA35_VERTIFILTER_KERNEL 0x1A10 > +#define MA35_FRAMEBUFFER_INITIALOFFSET 0x1A20 > +#define MA35_FRAMEBUFFER_COLORKEY 0x1508 > +#define MA35_FRAMEBUFFER_COLORHIGHKEY 0x1510 > +#define MA35_FRAMEBUFFER_BGCOLOR 0x1528 > +#define MA35_FRAMEBUFFER_CLEARVALUE 0x1A18 > +#define MA35_DISPLAY_INTRENABLE 0x1480 > +#define MA35_INT_STATE 0x147C > +#define MA35_PANEL_DEST_ADDRESS 0x14F0 > +#define MA35_MEM_DEST_ADDRESS 0x14E8 > +#define MA35_DEST_CONFIG 0x14F8 > +#define MA35_DEST_STRIDE 0x1500 > +#define MA35_DBI_CONFIG 0x1488 > +#define MA35_AQHICLOCKCONTROL 0x0000 > +#define MA35_OVERLAY_CONFIG 0x1540 > +#define MA35_OVERLAY_STRIDE 0x1600 > +#define MA35_OVERLAY_USTRIDE 0x18C0 > +#define MA35_OVERLAY_VSTRIDE 0x1900 > +#define MA35_OVERLAY_TL 0x1640 > +#define MA35_OVERLAY_BR 0x1680 > +#define MA35_OVERLAY_ALPHA_BLEND_CONFIG 0x1580 > +#define MA35_OVERLAY_SRC_GLOBAL_COLOR 0x16C0 > +#define MA35_OVERLAY_DST_GLOBAL_COLOR 0x1700 > +#define MA35_OVERLAY_CLEAR_VALUE 0x1940 > +#define MA35_OVERLAY_SIZE 0x17C0 > +#define MA35_OVERLAY_COLOR_KEY 0x1740 > +#define MA35_OVERLAY_COLOR_KEY_HIGH 0x1780 > +#define MA35_OVERLAY_ADDRESS 0x15C0 > +#define MA35_OVERLAY_UPLANAR_ADDRESS 0x1840 > +#define MA35_OVERLAY_VPLANAR_ADDRESS 0x1880 > +#define MA35_OVERLAY_SCALE_CONFIG 0x1C00 > +#define MA35_OVERLAY_SCALE_FACTOR_X 0x1A40 > +#define MA35_OVERLAY_SCALE_FACTOR_Y 0x1A80 > +#define MA35_OVERLAY_HORI_FILTER_KERNEL_INDEX 0x1AC0 > +#define MA35_OVERLAY_HORI_FILTER_KERNEL 0x1B00 > +#define MA35_OVERLAY_VERTI_FILTER_KERNEL_INDEX 0x1B40 > +#define MA35_OVERLAY_VERTI_FILTER_KERNEL 0x1B80 > +#define MA35_OVERLAY_INITIAL_OFFSET 0x1BC0 > +#define MA35_GAMMA_EX_INDEX 0x1CF0 > +#define MA35_GAMMA_EX_DATA 0x1CF8 > +#define MA35_GAMMA_EX_ONE_DATA 0x1D80 > +#define MA35_GAMMA_INDEX 0x1458 > +#define MA35_GAMMA_DATA 0x1460 > +#define MA35_DISPLAY_DITHER_TABLE_LOW 0x1420 > +#define MA35_DISPLAY_DITHER_TABLE_HIGH 0x1428 > +#define MA35_DISPLAY_DITHER_CONFIG 0x1410 > +#define MA35_DISPLAY_CURRENT_LOCATION 0x1450 > + > +#endif
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