forked from KolibriOS/kolibrios
1131 lines
29 KiB
C
1131 lines
29 KiB
C
#include <drm/drmP.h>
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#include <drm.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include "vmwgfx_drv.h"
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#include <linux/mod_devicetable.h>
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#include <errno-base.h>
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#include <linux/pci.h>
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#include <syscall.h>
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#include "bitmap.h"
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struct pci_device {
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uint16_t domain;
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uint8_t bus;
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uint8_t dev;
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uint8_t func;
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uint16_t vendor_id;
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uint16_t device_id;
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uint16_t subvendor_id;
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uint16_t subdevice_id;
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uint32_t device_class;
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uint8_t revision;
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};
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struct drm_device *main_device;
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struct drm_file *drm_file_handlers[256];
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int vmw_init(void);
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int kms_init(struct drm_device *dev);
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void kms_update();
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void cpu_detect();
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void parse_cmdline(char *cmdline, char *log);
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int _stdcall display_handler(ioctl_t *io);
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int srv_blit_bitmap(u32 hbitmap, int dst_x, int dst_y,
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int src_x, int src_y, u32 w, u32 h);
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int blit_textured(u32 hbitmap, int dst_x, int dst_y,
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int src_x, int src_y, u32 w, u32 h);
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int blit_tex(u32 hbitmap, int dst_x, int dst_y,
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int src_x, int src_y, u32 w, u32 h);
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void get_pci_info(struct pci_device *dev);
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int gem_getparam(struct drm_device *dev, void *data);
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int i915_mask_update(struct drm_device *dev, void *data,
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struct drm_file *file);
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static char log[256];
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struct workqueue_struct *system_wq;
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int driver_wq_state;
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int x86_clflush_size;
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unsigned int tsc_khz;
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int kms_modeset = 1;
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void vmw_driver_thread()
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{
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dbgprintf("%s\n",__FUNCTION__);
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// run_workqueue(dev_priv->wq);
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while(driver_wq_state)
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{
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kms_update();
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delay(1);
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};
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__asm__ __volatile__ (
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"int $0x40"
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::"a"(-1));
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}
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u32_t __attribute__((externally_visible)) drvEntry(int action, char *cmdline)
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{
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int err = 0;
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if(action != 1)
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{
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driver_wq_state = 0;
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return 0;
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};
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if( GetService("DISPLAY") != 0 )
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return 0;
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if( cmdline && *cmdline )
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parse_cmdline(cmdline, log);
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if( *log && !dbg_open(log))
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{
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printf("Can't open %s\nExit\n", log);
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return 0;
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}
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dbgprintf(" vmw v3.14-rc1\n cmdline: %s\n", cmdline);
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cpu_detect();
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dbgprintf("\ncache line size %d\n", x86_clflush_size);
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enum_pci_devices();
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err = vmw_init();
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if(err)
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{
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dbgprintf("Epic Fail :(\n");
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return 0;
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};
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kms_init(main_device);
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err = RegService("DISPLAY", display_handler);
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if( err != 0)
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dbgprintf("Set DISPLAY handler\n");
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driver_wq_state = 1;
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CreateKernelThread(vmw_driver_thread);
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return err;
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};
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#define CURRENT_API 0x0200 /* 2.00 */
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#define COMPATIBLE_API 0x0100 /* 1.00 */
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#define API_VERSION (COMPATIBLE_API << 16) | CURRENT_API
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#define DISPLAY_VERSION API_VERSION
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#define SRV_GETVERSION 0
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#define SRV_ENUM_MODES 1
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#define SRV_SET_MODE 2
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#define SRV_GET_CAPS 3
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#define SRV_CREATE_SURFACE 10
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#define SRV_DESTROY_SURFACE 11
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#define SRV_LOCK_SURFACE 12
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#define SRV_UNLOCK_SURFACE 13
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#define SRV_RESIZE_SURFACE 14
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#define SRV_BLIT_BITMAP 15
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#define SRV_BLIT_TEXTURE 16
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#define SRV_BLIT_VIDEO 17
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#define SRV_GET_PCI_INFO 20
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#define SRV_GET_PARAM 21
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#define SRV_I915_GEM_CREATE 22
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#define SRV_DRM_GEM_CLOSE 23
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#define SRV_I915_GEM_PIN 24
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#define SRV_I915_GEM_SET_CACHEING 25
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#define SRV_I915_GEM_GET_APERTURE 26
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#define SRV_I915_GEM_PWRITE 27
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#define SRV_I915_GEM_BUSY 28
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#define SRV_I915_GEM_SET_DOMAIN 29
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#define SRV_I915_GEM_MMAP 30
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#define SRV_I915_GEM_MMAP_GTT 31
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#define SRV_I915_GEM_THROTTLE 32
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#define SRV_FBINFO 33
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#define SRV_I915_GEM_EXECBUFFER2 34
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#define SRV_MASK_UPDATE 35
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#define check_input(size) \
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if( unlikely((inp==NULL)||(io->inp_size != (size))) ) \
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break;
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#define check_output(size) \
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if( unlikely((outp==NULL)||(io->out_size != (size))) ) \
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break;
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int _stdcall display_handler(ioctl_t *io)
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{
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struct drm_file *file;
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int retval = -1;
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u32_t *inp;
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u32_t *outp;
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inp = io->input;
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outp = io->output;
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file = drm_file_handlers[0];
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switch(io->io_code)
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{
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case SRV_GETVERSION:
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check_output(4);
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*outp = DISPLAY_VERSION;
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retval = 0;
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break;
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case SRV_ENUM_MODES:
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dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n",
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inp, io->inp_size, io->out_size );
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check_output(4);
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// check_input(*outp * sizeof(videomode_t));
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if( kms_modeset)
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retval = get_videomodes((videomode_t*)inp, outp);
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break;
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case SRV_SET_MODE:
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dbgprintf("SRV_SET_MODE inp %x inp_size %x\n",
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inp, io->inp_size);
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check_input(sizeof(videomode_t));
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if( kms_modeset )
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retval = set_user_mode((videomode_t*)inp);
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break;
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#if 0
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case SRV_GET_CAPS:
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retval = get_driver_caps((hwcaps_t*)inp);
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break;
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case SRV_CREATE_SURFACE:
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// check_input(8);
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// retval = create_surface(main_device, (struct io_call_10*)inp);
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break;
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case SRV_LOCK_SURFACE:
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// retval = lock_surface((struct io_call_12*)inp);
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break;
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case SRV_RESIZE_SURFACE:
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// retval = resize_surface((struct io_call_14*)inp);
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break;
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case SRV_BLIT_BITMAP:
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// srv_blit_bitmap( inp[0], inp[1], inp[2],
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// inp[3], inp[4], inp[5], inp[6]);
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// blit_tex( inp[0], inp[1], inp[2],
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// inp[3], inp[4], inp[5], inp[6]);
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break;
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case SRV_GET_PCI_INFO:
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get_pci_info((struct pci_device *)inp);
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retval = 0;
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break;
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case SRV_GET_PARAM:
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retval = gem_getparam(main_device, inp);
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break;
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case SRV_I915_GEM_CREATE:
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retval = i915_gem_create_ioctl(main_device, inp, file);
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break;
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case SRV_DRM_GEM_CLOSE:
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retval = drm_gem_close_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_PIN:
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retval = i915_gem_pin_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_SET_CACHEING:
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retval = i915_gem_set_caching_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_GET_APERTURE:
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retval = i915_gem_get_aperture_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_PWRITE:
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retval = i915_gem_pwrite_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_BUSY:
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retval = i915_gem_busy_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_SET_DOMAIN:
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retval = i915_gem_set_domain_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_THROTTLE:
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retval = i915_gem_throttle_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_MMAP:
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retval = i915_gem_mmap_ioctl(main_device, inp, file);
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break;
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case SRV_I915_GEM_MMAP_GTT:
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retval = i915_gem_mmap_gtt_ioctl(main_device, inp, file);
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break;
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case SRV_FBINFO:
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retval = i915_fbinfo(inp);
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break;
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case SRV_I915_GEM_EXECBUFFER2:
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retval = i915_gem_execbuffer2(main_device, inp, file);
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break;
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case SRV_MASK_UPDATE:
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retval = i915_mask_update(main_device, inp, file);
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break;
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#endif
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};
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return retval;
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}
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#define PCI_CLASS_REVISION 0x08
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#define PCI_CLASS_DISPLAY_VGA 0x0300
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#define PCI_CLASS_BRIDGE_HOST 0x0600
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#define PCI_CLASS_BRIDGE_ISA 0x0601
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int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn)
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{
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u16_t vendor, device;
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u32_t class;
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int ret = 0;
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vendor = id & 0xffff;
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device = (id >> 16) & 0xffff;
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if(vendor == 0x15AD )
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{
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class = PciRead32(busnr, devfn, PCI_CLASS_REVISION);
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class >>= 16;
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if( class == PCI_CLASS_DISPLAY_VGA )
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ret = 1;
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}
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return ret;
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};
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static char* parse_path(char *p, char *log)
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{
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char c;
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while( (c = *p++) == ' ');
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p--;
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while( (c = *log++ = *p++) && (c != ' '));
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*log = 0;
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return p;
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};
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void parse_cmdline(char *cmdline, char *log)
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{
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char *p = cmdline;
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char c = *p++;
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while( c )
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{
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if( c == '-')
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{
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switch(*p++)
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{
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case 'l':
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p = parse_path(p, log);
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break;
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};
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};
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c = *p++;
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};
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};
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static inline void __cpuid(unsigned int *eax, unsigned int *ebx,
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unsigned int *ecx, unsigned int *edx)
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{
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/* ecx is often an input as well as an output. */
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asm volatile("cpuid"
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: "=a" (*eax),
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"=b" (*ebx),
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"=c" (*ecx),
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"=d" (*edx)
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: "0" (*eax), "2" (*ecx)
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: "memory");
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}
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static inline void cpuid(unsigned int op,
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unsigned int *eax, unsigned int *ebx,
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unsigned int *ecx, unsigned int *edx)
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{
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*eax = op;
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*ecx = 0;
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__cpuid(eax, ebx, ecx, edx);
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}
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void cpu_detect()
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{
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u32 junk, tfms, cap0, misc;
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cpuid(0x00000001, &tfms, &misc, &junk, &cap0);
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if (cap0 & (1<<19))
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{
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x86_clflush_size = ((misc >> 8) & 0xff) * 8;
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}
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tsc_khz = (unsigned int)(GetCpuFreq()/1000);
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}
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/*
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int get_driver_caps(hwcaps_t *caps)
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{
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int ret = 0;
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switch(caps->idx)
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{
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case 0:
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caps->opt[0] = 0;
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caps->opt[1] = 0;
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break;
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case 1:
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caps->cap1.max_tex_width = 4096;
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caps->cap1.max_tex_height = 4096;
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break;
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default:
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ret = 1;
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};
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caps->idx = 1;
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return ret;
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}
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void get_pci_info(struct pci_device *dev)
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{
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struct pci_dev *pdev = main_device->pdev;
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memset(dev, sizeof(*dev), 0);
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dev->domain = 0;
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dev->bus = pdev->busnr;
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dev->dev = pdev->devfn >> 3;
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dev->func = pdev->devfn & 7;
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dev->vendor_id = pdev->vendor;
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dev->device_id = pdev->device;
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dev->revision = pdev->revision;
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};
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*/
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#include <ddk.h>
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#include <linux/mm.h>
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#include <drm/drmP.h>
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#include <linux/ctype.h>
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static void *check_bytes8(const u8 *start, u8 value, unsigned int bytes)
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{
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while (bytes) {
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if (*start != value)
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return (void *)start;
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start++;
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bytes--;
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}
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return NULL;
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}
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/**
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* memchr_inv - Find an unmatching character in an area of memory.
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* @start: The memory area
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* @c: Find a character other than c
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* @bytes: The size of the area.
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*
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* returns the address of the first character other than @c, or %NULL
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* if the whole buffer contains just @c.
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*/
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void *memchr_inv(const void *start, int c, size_t bytes)
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{
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u8 value = c;
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u64 value64;
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unsigned int words, prefix;
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if (bytes <= 16)
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return check_bytes8(start, value, bytes);
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value64 = value;
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#if defined(ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64
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value64 *= 0x0101010101010101;
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#elif defined(ARCH_HAS_FAST_MULTIPLIER)
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value64 *= 0x01010101;
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value64 |= value64 << 32;
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#else
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value64 |= value64 << 8;
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value64 |= value64 << 16;
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value64 |= value64 << 32;
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#endif
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prefix = (unsigned long)start % 8;
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if (prefix) {
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u8 *r;
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prefix = 8 - prefix;
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r = check_bytes8(start, value, prefix);
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if (r)
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return r;
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start += prefix;
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bytes -= prefix;
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}
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words = bytes / 8;
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while (words) {
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if (*(u64 *)start != value64)
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return check_bytes8(start, value, 8);
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start += 8;
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words--;
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}
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return check_bytes8(start, value, bytes % 8);
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}
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int vscnprintf(char *buf, size_t size, const char *fmt, va_list args)
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{
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int i;
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i = vsnprintf(buf, size, fmt, args);
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if (likely(i < size))
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return i;
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if (size != 0)
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return size - 1;
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return 0;
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}
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int scnprintf(char *buf, size_t size, const char *fmt, ...)
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{
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va_list args;
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int i;
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va_start(args, fmt);
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i = vscnprintf(buf, size, fmt, args);
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va_end(args);
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return i;
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}
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#define _U 0x01 /* upper */
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#define _L 0x02 /* lower */
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#define _D 0x04 /* digit */
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#define _C 0x08 /* cntrl */
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#define _P 0x10 /* punct */
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#define _S 0x20 /* white space (space/lf/tab) */
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#define _X 0x40 /* hex digit */
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#define _SP 0x80 /* hard space (0x20) */
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extern const unsigned char _ctype[];
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|
#define __ismask(x) (_ctype[(int)(unsigned char)(x)])
|
|
|
|
#define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0)
|
|
#define isalpha(c) ((__ismask(c)&(_U|_L)) != 0)
|
|
#define iscntrl(c) ((__ismask(c)&(_C)) != 0)
|
|
#define isdigit(c) ((__ismask(c)&(_D)) != 0)
|
|
#define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0)
|
|
#define islower(c) ((__ismask(c)&(_L)) != 0)
|
|
#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
|
|
#define ispunct(c) ((__ismask(c)&(_P)) != 0)
|
|
/* Note: isspace() must return false for %NUL-terminator */
|
|
#define isspace(c) ((__ismask(c)&(_S)) != 0)
|
|
#define isupper(c) ((__ismask(c)&(_U)) != 0)
|
|
#define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0)
|
|
|
|
#define isascii(c) (((unsigned char)(c))<=0x7f)
|
|
#define toascii(c) (((unsigned char)(c))&0x7f)
|
|
|
|
|
|
|
|
//const char hex_asc[] = "0123456789abcdef";
|
|
|
|
/**
|
|
* hex_to_bin - convert a hex digit to its real value
|
|
* @ch: ascii character represents hex digit
|
|
*
|
|
* hex_to_bin() converts one hex digit to its actual value or -1 in case of bad
|
|
* input.
|
|
*/
|
|
int hex_to_bin(char ch)
|
|
{
|
|
if ((ch >= '0') && (ch <= '9'))
|
|
return ch - '0';
|
|
ch = tolower(ch);
|
|
if ((ch >= 'a') && (ch <= 'f'))
|
|
return ch - 'a' + 10;
|
|
return -1;
|
|
}
|
|
EXPORT_SYMBOL(hex_to_bin);
|
|
|
|
/**
|
|
* hex2bin - convert an ascii hexadecimal string to its binary representation
|
|
* @dst: binary result
|
|
* @src: ascii hexadecimal string
|
|
* @count: result length
|
|
*
|
|
* Return 0 on success, -1 in case of bad input.
|
|
*/
|
|
int hex2bin(u8 *dst, const char *src, size_t count)
|
|
{
|
|
while (count--) {
|
|
int hi = hex_to_bin(*src++);
|
|
int lo = hex_to_bin(*src++);
|
|
|
|
if ((hi < 0) || (lo < 0))
|
|
return -1;
|
|
|
|
*dst++ = (hi << 4) | lo;
|
|
}
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(hex2bin);
|
|
|
|
/**
|
|
* hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory
|
|
* @buf: data blob to dump
|
|
* @len: number of bytes in the @buf
|
|
* @rowsize: number of bytes to print per line; must be 16 or 32
|
|
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
|
|
* @linebuf: where to put the converted data
|
|
* @linebuflen: total size of @linebuf, including space for terminating NUL
|
|
* @ascii: include ASCII after the hex output
|
|
*
|
|
* hex_dump_to_buffer() works on one "line" of output at a time, i.e.,
|
|
* 16 or 32 bytes of input data converted to hex + ASCII output.
|
|
*
|
|
* Given a buffer of u8 data, hex_dump_to_buffer() converts the input data
|
|
* to a hex + ASCII dump at the supplied memory location.
|
|
* The converted output is always NUL-terminated.
|
|
*
|
|
* E.g.:
|
|
* hex_dump_to_buffer(frame->data, frame->len, 16, 1,
|
|
* linebuf, sizeof(linebuf), true);
|
|
*
|
|
* example output buffer:
|
|
* 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
|
|
*/
|
|
void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
|
|
int groupsize, char *linebuf, size_t linebuflen,
|
|
bool ascii)
|
|
{
|
|
const u8 *ptr = buf;
|
|
u8 ch;
|
|
int j, lx = 0;
|
|
int ascii_column;
|
|
|
|
if (rowsize != 16 && rowsize != 32)
|
|
rowsize = 16;
|
|
|
|
if (!len)
|
|
goto nil;
|
|
if (len > rowsize) /* limit to one line at a time */
|
|
len = rowsize;
|
|
if ((len % groupsize) != 0) /* no mixed size output */
|
|
groupsize = 1;
|
|
|
|
switch (groupsize) {
|
|
case 8: {
|
|
const u64 *ptr8 = buf;
|
|
int ngroups = len / groupsize;
|
|
|
|
for (j = 0; j < ngroups; j++)
|
|
lx += scnprintf(linebuf + lx, linebuflen - lx,
|
|
"%s%16.16llx", j ? " " : "",
|
|
(unsigned long long)*(ptr8 + j));
|
|
ascii_column = 17 * ngroups + 2;
|
|
break;
|
|
}
|
|
|
|
case 4: {
|
|
const u32 *ptr4 = buf;
|
|
int ngroups = len / groupsize;
|
|
|
|
for (j = 0; j < ngroups; j++)
|
|
lx += scnprintf(linebuf + lx, linebuflen - lx,
|
|
"%s%8.8x", j ? " " : "", *(ptr4 + j));
|
|
ascii_column = 9 * ngroups + 2;
|
|
break;
|
|
}
|
|
|
|
case 2: {
|
|
const u16 *ptr2 = buf;
|
|
int ngroups = len / groupsize;
|
|
|
|
for (j = 0; j < ngroups; j++)
|
|
lx += scnprintf(linebuf + lx, linebuflen - lx,
|
|
"%s%4.4x", j ? " " : "", *(ptr2 + j));
|
|
ascii_column = 5 * ngroups + 2;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
for (j = 0; (j < len) && (lx + 3) <= linebuflen; j++) {
|
|
ch = ptr[j];
|
|
linebuf[lx++] = hex_asc_hi(ch);
|
|
linebuf[lx++] = hex_asc_lo(ch);
|
|
linebuf[lx++] = ' ';
|
|
}
|
|
if (j)
|
|
lx--;
|
|
|
|
ascii_column = 3 * rowsize + 2;
|
|
break;
|
|
}
|
|
if (!ascii)
|
|
goto nil;
|
|
|
|
while (lx < (linebuflen - 1) && lx < (ascii_column - 1))
|
|
linebuf[lx++] = ' ';
|
|
for (j = 0; (j < len) && (lx + 2) < linebuflen; j++) {
|
|
ch = ptr[j];
|
|
linebuf[lx++] = (isascii(ch) && isprint(ch)) ? ch : '.';
|
|
}
|
|
nil:
|
|
linebuf[lx++] = '\0';
|
|
}
|
|
|
|
/**
|
|
* print_hex_dump - print a text hex dump to syslog for a binary blob of data
|
|
* @level: kernel log level (e.g. KERN_DEBUG)
|
|
* @prefix_str: string to prefix each line with;
|
|
* caller supplies trailing spaces for alignment if desired
|
|
* @prefix_type: controls whether prefix of an offset, address, or none
|
|
* is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE)
|
|
* @rowsize: number of bytes to print per line; must be 16 or 32
|
|
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
|
|
* @buf: data blob to dump
|
|
* @len: number of bytes in the @buf
|
|
* @ascii: include ASCII after the hex output
|
|
*
|
|
* Given a buffer of u8 data, print_hex_dump() prints a hex + ASCII dump
|
|
* to the kernel log at the specified kernel log level, with an optional
|
|
* leading prefix.
|
|
*
|
|
* print_hex_dump() works on one "line" of output at a time, i.e.,
|
|
* 16 or 32 bytes of input data converted to hex + ASCII output.
|
|
* print_hex_dump() iterates over the entire input @buf, breaking it into
|
|
* "line size" chunks to format and print.
|
|
*
|
|
* E.g.:
|
|
* print_hex_dump(KERN_DEBUG, "raw data: ", DUMP_PREFIX_ADDRESS,
|
|
* 16, 1, frame->data, frame->len, true);
|
|
*
|
|
* Example output using %DUMP_PREFIX_OFFSET and 1-byte mode:
|
|
* 0009ab42: 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
|
|
* Example output using %DUMP_PREFIX_ADDRESS and 4-byte mode:
|
|
* ffffffff88089af0: 73727170 77767574 7b7a7978 7f7e7d7c pqrstuvwxyz{|}~.
|
|
*/
|
|
void print_hex_dump(const char *level, const char *prefix_str, int prefix_type,
|
|
int rowsize, int groupsize,
|
|
const void *buf, size_t len, bool ascii)
|
|
{
|
|
const u8 *ptr = buf;
|
|
int i, linelen, remaining = len;
|
|
unsigned char linebuf[32 * 3 + 2 + 32 + 1];
|
|
|
|
if (rowsize != 16 && rowsize != 32)
|
|
rowsize = 16;
|
|
|
|
for (i = 0; i < len; i += rowsize) {
|
|
linelen = min(remaining, rowsize);
|
|
remaining -= rowsize;
|
|
|
|
hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
|
|
linebuf, sizeof(linebuf), ascii);
|
|
|
|
switch (prefix_type) {
|
|
case DUMP_PREFIX_ADDRESS:
|
|
printk("%s%s%p: %s\n",
|
|
level, prefix_str, ptr + i, linebuf);
|
|
break;
|
|
case DUMP_PREFIX_OFFSET:
|
|
printk("%s%s%.8x: %s\n", level, prefix_str, i, linebuf);
|
|
break;
|
|
default:
|
|
printk("%s%s%s\n", level, prefix_str, linebuf);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
|
|
const void *buf, size_t len)
|
|
{
|
|
print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, 16, 1,
|
|
buf, len, true);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#include "vmwgfx_kms.h"
|
|
|
|
void kms_update();
|
|
|
|
|
|
extern struct drm_device *main_device;
|
|
|
|
typedef struct
|
|
{
|
|
kobj_t header;
|
|
|
|
uint32_t *data;
|
|
uint32_t hot_x;
|
|
uint32_t hot_y;
|
|
|
|
struct list_head list;
|
|
}cursor_t;
|
|
|
|
#define CURSOR_WIDTH 64
|
|
#define CURSOR_HEIGHT 64
|
|
|
|
struct tag_display
|
|
{
|
|
int x;
|
|
int y;
|
|
int width;
|
|
int height;
|
|
int bpp;
|
|
int vrefresh;
|
|
int pitch;
|
|
int lfb;
|
|
|
|
int supported_modes;
|
|
struct drm_device *ddev;
|
|
struct drm_connector *connector;
|
|
struct drm_crtc *crtc;
|
|
|
|
struct list_head cursors;
|
|
|
|
cursor_t *cursor;
|
|
int (*init_cursor)(cursor_t*);
|
|
cursor_t* (__stdcall *select_cursor)(cursor_t*);
|
|
void (*show_cursor)(int show);
|
|
void (__stdcall *move_cursor)(cursor_t *cursor, int x, int y);
|
|
void (__stdcall *restore_cursor)(int x, int y);
|
|
void (*disable_mouse)(void);
|
|
u32 mask_seqno;
|
|
u32 check_mouse;
|
|
u32 check_m_pixel;
|
|
};
|
|
|
|
|
|
static display_t *os_display;
|
|
|
|
static int count_connector_modes(struct drm_connector* connector)
|
|
{
|
|
struct drm_display_mode *mode;
|
|
int count = 0;
|
|
|
|
list_for_each_entry(mode, &connector->modes, head)
|
|
{
|
|
count++;
|
|
};
|
|
return count;
|
|
};
|
|
|
|
static void __stdcall restore_cursor(int x, int y){};
|
|
static void disable_mouse(void) {};
|
|
|
|
static void __stdcall move_cursor_kms(cursor_t *cursor, int x, int y)
|
|
{
|
|
struct drm_crtc *crtc = os_display->crtc;
|
|
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
|
|
struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
|
|
|
|
vmw_cursor_update_position(dev_priv, true, x,y);
|
|
};
|
|
|
|
static cursor_t* __stdcall select_cursor_kms(cursor_t *cursor)
|
|
{
|
|
struct vmw_private *dev_priv = vmw_priv(os_display->ddev);
|
|
cursor_t *old;
|
|
|
|
old = os_display->cursor;
|
|
os_display->cursor = cursor;
|
|
|
|
vmw_cursor_update_image(dev_priv, cursor->data,
|
|
64, 64, cursor->hot_x, cursor->hot_y);
|
|
|
|
// vmw_cursor_update_position(dev_priv, true,
|
|
// du->cursor_x + du->hotspot_x,
|
|
// du->cursor_y + du->hotspot_y);
|
|
|
|
return old;
|
|
};
|
|
|
|
|
|
int kms_init(struct drm_device *dev)
|
|
{
|
|
struct drm_connector *connector;
|
|
struct drm_connector_helper_funcs *connector_funcs;
|
|
struct drm_encoder *encoder;
|
|
struct drm_crtc *crtc = NULL;
|
|
struct drm_framebuffer *fb;
|
|
|
|
cursor_t *cursor;
|
|
int mode_count;
|
|
u32_t ifl;
|
|
int err;
|
|
|
|
ENTER();
|
|
|
|
crtc = list_entry(dev->mode_config.crtc_list.next, typeof(*crtc), head);
|
|
encoder = list_entry(dev->mode_config.encoder_list.next, typeof(*encoder), head);
|
|
connector = list_entry(dev->mode_config.connector_list.next, typeof(*connector), head);
|
|
connector->encoder = encoder;
|
|
|
|
mode_count = count_connector_modes(connector);
|
|
if(mode_count == 0)
|
|
{
|
|
struct drm_display_mode *mode;
|
|
|
|
connector->funcs->fill_modes(connector,
|
|
dev->mode_config.max_width,
|
|
dev->mode_config.max_height);
|
|
|
|
list_for_each_entry(mode, &connector->modes, head)
|
|
mode_count++;
|
|
};
|
|
|
|
printf("%s %d\n",__FUNCTION__, mode_count);
|
|
|
|
DRM_DEBUG_KMS("CONNECTOR %x ID:%d status:%d ENCODER %x CRTC %x ID:%d\n",
|
|
connector, connector->base.id,
|
|
connector->status, connector->encoder,
|
|
crtc, crtc->base.id );
|
|
|
|
DRM_DEBUG_KMS("[Select CRTC:%d]\n", crtc->base.id);
|
|
|
|
os_display = GetDisplay();
|
|
|
|
ifl = safe_cli();
|
|
{
|
|
os_display->ddev = dev;
|
|
os_display->connector = connector;
|
|
os_display->crtc = crtc;
|
|
os_display->supported_modes = mode_count;
|
|
|
|
os_display->restore_cursor(0,0);
|
|
os_display->select_cursor = select_cursor_kms;
|
|
os_display->show_cursor = NULL;
|
|
os_display->move_cursor = move_cursor_kms;
|
|
os_display->restore_cursor = restore_cursor;
|
|
os_display->disable_mouse = disable_mouse;
|
|
select_cursor_kms(os_display->cursor);
|
|
};
|
|
safe_sti(ifl);
|
|
|
|
#ifdef __HWA__
|
|
err = init_bitmaps();
|
|
#endif
|
|
|
|
LEAVE();
|
|
|
|
return 0;
|
|
};
|
|
|
|
|
|
void kms_update()
|
|
{
|
|
struct vmw_private *dev_priv = vmw_priv(main_device);
|
|
size_t fifo_size;
|
|
int i;
|
|
|
|
struct {
|
|
uint32_t header;
|
|
SVGAFifoCmdUpdate body;
|
|
} *cmd;
|
|
|
|
fifo_size = sizeof(*cmd);
|
|
|
|
cmd = vmw_fifo_reserve(dev_priv, fifo_size);
|
|
if (unlikely(cmd == NULL)) {
|
|
DRM_ERROR("Fifo reserve failed.\n");
|
|
return;
|
|
}
|
|
|
|
cmd->header = cpu_to_le32(SVGA_CMD_UPDATE);
|
|
cmd->body.x = 0;
|
|
cmd->body.y = 0;
|
|
cmd->body.width = os_display->width; //cpu_to_le32(clips->x2 - clips->x1);
|
|
cmd->body.height = os_display->height; //cpu_to_le32(clips->y2 - clips->y1);
|
|
|
|
vmw_fifo_commit(dev_priv, fifo_size);
|
|
}
|
|
|
|
int get_videomodes(videomode_t *mode, int *count)
|
|
{
|
|
int err = -1;
|
|
|
|
dbgprintf("mode %x count %d\n", mode, *count);
|
|
|
|
if( *count == 0 )
|
|
{
|
|
*count = os_display->supported_modes;
|
|
err = 0;
|
|
}
|
|
else if( mode != NULL )
|
|
{
|
|
struct drm_display_mode *drmmode;
|
|
int i = 0;
|
|
|
|
if( *count > os_display->supported_modes)
|
|
*count = os_display->supported_modes;
|
|
|
|
list_for_each_entry(drmmode, &os_display->connector->modes, head)
|
|
{
|
|
if( i < *count)
|
|
{
|
|
mode->width = drm_mode_width(drmmode);
|
|
mode->height = drm_mode_height(drmmode);
|
|
mode->bpp = 32;
|
|
mode->freq = drm_mode_vrefresh(drmmode);
|
|
i++;
|
|
mode++;
|
|
}
|
|
else break;
|
|
};
|
|
*count = i;
|
|
err = 0;
|
|
};
|
|
return err;
|
|
};
|
|
|
|
|
|
bool set_mode(struct drm_device *dev, struct drm_connector *connector,
|
|
videomode_t *reqmode, bool strict);
|
|
|
|
|
|
int set_user_mode(videomode_t *mode)
|
|
{
|
|
int err = -1;
|
|
|
|
dbgprintf("width %d height %d vrefresh %d\n",
|
|
mode->width, mode->height, mode->freq);
|
|
|
|
if( (mode->width != 0) &&
|
|
(mode->height != 0) &&
|
|
(mode->freq != 0 ) &&
|
|
( (mode->width != os_display->width) ||
|
|
(mode->height != os_display->height) ||
|
|
(mode->freq != os_display->vrefresh) ) )
|
|
{
|
|
if( set_mode(os_display->ddev, os_display->connector, mode, true) )
|
|
err = 0;
|
|
};
|
|
|
|
return err;
|
|
};
|
|
|
|
struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags)
|
|
{
|
|
struct file *filep;
|
|
int count;
|
|
|
|
filep = malloc(sizeof(*filep));
|
|
|
|
if(unlikely(filep == NULL))
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
count = size / PAGE_SIZE;
|
|
|
|
filep->pages = kzalloc(sizeof(struct page *) * count, 0);
|
|
if(unlikely(filep->pages == NULL))
|
|
{
|
|
kfree(filep);
|
|
return ERR_PTR(-ENOMEM);
|
|
};
|
|
|
|
filep->count = count;
|
|
filep->allocated = 0;
|
|
filep->vma = NULL;
|
|
|
|
// printf("%s file %p pages %p count %d\n",
|
|
// __FUNCTION__,filep, filep->pages, count);
|
|
|
|
return filep;
|
|
}
|
|
|
|
struct page *shmem_read_mapping_page_gfp(struct file *filep,
|
|
pgoff_t index, gfp_t gfp)
|
|
{
|
|
struct page *page;
|
|
|
|
// dbgprintf("%s, file %p index %d\n", __FUNCTION__, filep, index);
|
|
|
|
if(unlikely(index >= filep->count))
|
|
return ERR_PTR(-EINVAL);
|
|
|
|
page = filep->pages[index];
|
|
|
|
if(unlikely(page == NULL))
|
|
{
|
|
page = (struct page *)AllocPage();
|
|
|
|
if(unlikely(page == NULL))
|
|
return ERR_PTR(-ENOMEM);
|
|
|
|
filep->pages[index] = page;
|
|
};
|
|
|
|
return page;
|
|
};
|
|
|