Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 245 insertions, 0 deletions

diff --git a/drivers/video/fbdev/vermilion/vermilion.h b/drivers/video/fbdev/vermilion/vermilion.h
new file mode 100644
index 000000000..19cbbe76a
--- /dev/null
+++ b/drivers/video/fbdev/vermilion/vermilion.h
@@ -0,0 +1,245 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) Intel Corp. 2007.
+ * All Rights Reserved.
+ *
+ * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ * develop this driver.
+ *
+ * This file is part of the Vermilion Range fb driver.
+ *
+ * Authors:
+ *   Thomas Hellström <thomas-at-tungstengraphics-dot-com>
+ */
+
+#ifndef _VERMILION_H_
+#define _VERMILION_H_
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/atomic.h>
+#include <linux/mutex.h>
+
+#define VML_DEVICE_GPU 0x5002
+#define VML_DEVICE_VDC 0x5009
+
+#define VML_VRAM_AREAS 3
+#define VML_MAX_XRES 1024
+#define VML_MAX_YRES 768
+#define VML_MAX_XRES_VIRTUAL 1040
+
+/*
+ * Display controller registers:
+ */
+
+/* Display controller 10-bit color representation */
+
+#define VML_R_MASK                   0x3FF00000
+#define VML_R_SHIFT                  20
+#define VML_G_MASK                   0x000FFC00
+#define VML_G_SHIFT                  10
+#define VML_B_MASK                   0x000003FF
+#define VML_B_SHIFT                  0
+
+/* Graphics plane control */
+#define VML_DSPCCNTR                 0x00072180
+#define VML_GFX_ENABLE               0x80000000
+#define VML_GFX_GAMMABYPASS          0x40000000
+#define VML_GFX_ARGB1555             0x0C000000
+#define VML_GFX_RGB0888              0x18000000
+#define VML_GFX_ARGB8888             0x1C000000
+#define VML_GFX_ALPHACONST           0x02000000
+#define VML_GFX_ALPHAMULT            0x01000000
+#define VML_GFX_CONST_ALPHA          0x000000FF
+
+/* Graphics plane start address. Pixel aligned. */
+#define VML_DSPCADDR                 0x00072184
+
+/* Graphics plane stride register. */
+#define VML_DSPCSTRIDE               0x00072188
+
+/* Graphics plane position register. */
+#define VML_DSPCPOS                  0x0007218C
+#define VML_POS_YMASK                0x0FFF0000
+#define VML_POS_YSHIFT               16
+#define VML_POS_XMASK                0x00000FFF
+#define VML_POS_XSHIFT               0
+
+/* Graphics plane height and width */
+#define VML_DSPCSIZE                 0x00072190
+#define VML_SIZE_HMASK               0x0FFF0000
+#define VML_SIZE_HSHIFT              16
+#define VML_SISE_WMASK               0x00000FFF
+#define VML_SIZE_WSHIFT              0
+
+/* Graphics plane gamma correction lookup table registers (129 * 32 bits) */
+#define VML_DSPCGAMLUT               0x00072200
+
+/* Pixel video output configuration register */
+#define VML_PVOCONFIG                0x00061140
+#define VML_CONFIG_BASE              0x80000000
+#define VML_CONFIG_PIXEL_SWAP        0x04000000
+#define VML_CONFIG_DE_INV            0x01000000
+#define VML_CONFIG_HREF_INV          0x00400000
+#define VML_CONFIG_VREF_INV          0x00100000
+#define VML_CONFIG_CLK_INV           0x00040000
+#define VML_CONFIG_CLK_DIV2          0x00010000
+#define VML_CONFIG_ESTRB_INV         0x00008000
+
+/* Pipe A Horizontal total register */
+#define VML_HTOTAL_A                 0x00060000
+#define VML_HTOTAL_MASK              0x1FFF0000
+#define VML_HTOTAL_SHIFT             16
+#define VML_HTOTAL_VAL               8192
+#define VML_HACTIVE_MASK             0x000007FF
+#define VML_HACTIVE_SHIFT            0
+#define VML_HACTIVE_VAL              4096
+
+/* Pipe A Horizontal Blank register */
+#define VML_HBLANK_A                 0x00060004
+#define VML_HBLANK_END_MASK          0x1FFF0000
+#define VML_HBLANK_END_SHIFT         16
+#define VML_HBLANK_END_VAL           8192
+#define VML_HBLANK_START_MASK        0x00001FFF
+#define VML_HBLANK_START_SHIFT       0
+#define VML_HBLANK_START_VAL         8192
+
+/* Pipe A Horizontal Sync register */
+#define VML_HSYNC_A                  0x00060008
+#define VML_HSYNC_END_MASK           0x1FFF0000
+#define VML_HSYNC_END_SHIFT          16
+#define VML_HSYNC_END_VAL            8192
+#define VML_HSYNC_START_MASK         0x00001FFF
+#define VML_HSYNC_START_SHIFT        0
+#define VML_HSYNC_START_VAL          8192
+
+/* Pipe A Vertical total register */
+#define VML_VTOTAL_A                 0x0006000C
+#define VML_VTOTAL_MASK              0x1FFF0000
+#define VML_VTOTAL_SHIFT             16
+#define VML_VTOTAL_VAL               8192
+#define VML_VACTIVE_MASK             0x000007FF
+#define VML_VACTIVE_SHIFT            0
+#define VML_VACTIVE_VAL              4096
+
+/* Pipe A Vertical Blank register */
+#define VML_VBLANK_A                 0x00060010
+#define VML_VBLANK_END_MASK          0x1FFF0000
+#define VML_VBLANK_END_SHIFT         16
+#define VML_VBLANK_END_VAL           8192
+#define VML_VBLANK_START_MASK        0x00001FFF
+#define VML_VBLANK_START_SHIFT       0
+#define VML_VBLANK_START_VAL         8192
+
+/* Pipe A Vertical Sync register */
+#define VML_VSYNC_A                  0x00060014
+#define VML_VSYNC_END_MASK           0x1FFF0000
+#define VML_VSYNC_END_SHIFT          16
+#define VML_VSYNC_END_VAL            8192
+#define VML_VSYNC_START_MASK         0x00001FFF
+#define VML_VSYNC_START_SHIFT        0
+#define VML_VSYNC_START_VAL          8192
+
+/* Pipe A Source Image size (minus one - equal to active size)
+ * Programmable while pipe is enabled.
+ */
+#define VML_PIPEASRC                 0x0006001C
+#define VML_PIPEASRC_HMASK           0x0FFF0000
+#define VML_PIPEASRC_HSHIFT          16
+#define VML_PIPEASRC_VMASK           0x00000FFF
+#define VML_PIPEASRC_VSHIFT          0
+
+/* Pipe A Border Color Pattern register (10 bit color) */
+#define VML_BCLRPAT_A                0x00060020
+
+/* Pipe A Canvas Color register  (10 bit color) */
+#define VML_CANVSCLR_A               0x00060024
+
+/* Pipe A Configuration register */
+#define VML_PIPEACONF                0x00070008
+#define VML_PIPE_BASE                0x00000000
+#define VML_PIPE_ENABLE              0x80000000
+#define VML_PIPE_FORCE_BORDER        0x02000000
+#define VML_PIPE_PLANES_OFF          0x00080000
+#define VML_PIPE_ARGB_OUTPUT_MODE    0x00040000
+
+/* Pipe A FIFO setting */
+#define VML_DSPARB                   0x00070030
+#define VML_FIFO_DEFAULT             0x00001D9C
+
+/* MDVO rcomp status & pads control register */
+#define VML_RCOMPSTAT                0x00070048
+#define VML_MDVO_VDC_I_RCOMP         0x80000000
+#define VML_MDVO_POWERSAVE_OFF       0x00000008
+#define VML_MDVO_PAD_ENABLE          0x00000004
+#define VML_MDVO_PULLDOWN_ENABLE     0x00000001
+
+struct vml_par {
+	struct pci_dev *vdc;
+	u64 vdc_mem_base;
+	u64 vdc_mem_size;
+	char __iomem *vdc_mem;
+
+	struct pci_dev *gpu;
+	u64 gpu_mem_base;
+	u64 gpu_mem_size;
+	char __iomem *gpu_mem;
+
+	atomic_t refcount;
+};
+
+struct vram_area {
+	unsigned long logical;
+	unsigned long phys;
+	unsigned long size;
+	unsigned order;
+};
+
+struct vml_info {
+	struct fb_info info;
+	struct vml_par *par;
+	struct list_head head;
+	struct vram_area vram[VML_VRAM_AREAS];
+	u64 vram_start;
+	u64 vram_contig_size;
+	u32 num_areas;
+	void __iomem *vram_logical;
+	u32 pseudo_palette[16];
+	u32 stride;
+	u32 bytes_per_pixel;
+	atomic_t vmas;
+	int cur_blank_mode;
+	int pipe_disabled;
+};
+
+/*
+ * Subsystem
+ */
+
+struct vml_sys {
+	char *name;
+
+	/*
+	 * Save / Restore;
+	 */
+
+	int (*save) (struct vml_sys * sys);
+	int (*restore) (struct vml_sys * sys);
+
+	/*
+	 * PLL programming;
+	 */
+
+	int (*set_clock) (struct vml_sys * sys, int clock);
+	int (*nearest_clock) (const struct vml_sys * sys, int clock);
+};
+
+extern int vmlfb_register_subsys(struct vml_sys *sys);
+extern void vmlfb_unregister_subsys(struct vml_sys *sys);
+
+#define VML_READ32(_par, _offset) \
+	(ioread32((_par)->vdc_mem + (_offset)))
+#define VML_WRITE32(_par, _offset, _value)				\
+	iowrite32(_value, (_par)->vdc_mem + (_offset))
+
+#endif