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This commit is contained in:
Andy Ritger
2022-09-20 13:54:59 -07:00
parent 9855350159
commit fe0728787f
50 changed files with 822 additions and 367 deletions
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61
kernel-open/nvidia/os-interface.c
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@@ -1120,31 +1120,58 @@ void NV_API_CALL os_get_screen_info(
NvU64 consoleBar2Address
)
{
#if defined(CONFIG_FB)
int i;
*pPhysicalAddress = 0;
*pFbWidth = *pFbHeight = *pFbDepth = *pFbPitch = 0;
for (i = 0; i < num_registered_fb; i++)
#if defined(CONFIG_FB) && defined(NV_NUM_REGISTERED_FB_PRESENT)
if (num_registered_fb > 0)
{
if (!registered_fb[i])
continue;
int i;
/* Make sure base address is mapped to GPU BAR */
if ((registered_fb[i]->fix.smem_start == consoleBar1Address) ||
(registered_fb[i]->fix.smem_start == consoleBar2Address))
for (i = 0; i < num_registered_fb; i++)
{
*pPhysicalAddress = registered_fb[i]->fix.smem_start;
*pFbWidth = registered_fb[i]->var.xres;
*pFbHeight = registered_fb[i]->var.yres;
*pFbDepth = registered_fb[i]->var.bits_per_pixel;
*pFbPitch = registered_fb[i]->fix.line_length;
break;
if (!registered_fb[i])
continue;
/* Make sure base address is mapped to GPU BAR */
if ((registered_fb[i]->fix.smem_start == consoleBar1Address) ||
(registered_fb[i]->fix.smem_start == consoleBar2Address))
{
*pPhysicalAddress = registered_fb[i]->fix.smem_start;
*pFbWidth = registered_fb[i]->var.xres;
*pFbHeight = registered_fb[i]->var.yres;
*pFbDepth = registered_fb[i]->var.bits_per_pixel;
*pFbPitch = registered_fb[i]->fix.line_length;
break;
}
}
}
#elif NV_IS_EXPORT_SYMBOL_PRESENT_screen_info
/*
* If there is not a framebuffer console, return 0 size.
*
* orig_video_isVGA is set to 1 during early Linux kernel
* initialization, and then will be set to a value, such as
* VIDEO_TYPE_VLFB or VIDEO_TYPE_EFI if an fbdev console is used.
*/
if (screen_info.orig_video_isVGA > 1)
{
NvU64 physAddr = screen_info.lfb_base;
#if defined(VIDEO_CAPABILITY_64BIT_BASE)
physAddr |= (NvU64)screen_info.ext_lfb_base << 32;
#endif
/* Make sure base address is mapped to GPU BAR */
if ((physAddr == consoleBar1Address) ||
(physAddr == consoleBar2Address))
{
*pPhysicalAddress = physAddr;
*pFbWidth = screen_info.lfb_width;
*pFbHeight = screen_info.lfb_height;
*pFbDepth = screen_info.lfb_depth;
*pFbPitch = screen_info.lfb_linelength;
}
}
#else
*pPhysicalAddress = 0;
*pFbWidth = *pFbHeight = *pFbDepth = *pFbPitch = 0;
#endif
}