LowLevel/Luma3DS-3GX
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Fix screens not working on firmlaunch

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- LCD fill was not unset
- Still needs to do screeninit on firmlaunch even though PDN_GPU_CNT is 0x1007F
This commit is contained in:
TuxSH
2019-02-26 20:19:52 +01:00
parent 1c7b55ee1e
commit f718297591
5 changed files with 38 additions and 20 deletions
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21
arm11/source/main.c
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@@ -40,6 +40,10 @@ extern volatile Arm11Operation operation;
static void initScreens(u32 brightnessLevel, struct fb *fbs)
{
*(vu32 *)0x10141200 = 0x1007F;
*(vu32 *)0x10202204 = 0x01000000; //set LCD fill black to hide potential garbage -- NFIRM does it before firmlaunching
*(vu32 *)0x10202A04 = 0x01000000;
*(vu32 *)0x10202014 = 0x00000001;
*(vu32 *)0x1020200C &= 0xFFFEFFFE;
*(vu32 *)0x10202240 = brightnessLevel;
@@ -118,16 +122,33 @@ static void initScreens(u32 brightnessLevel, struct fb *fbs)
//Disco register
for(u32 i = 0; i < 256; i++)
*(vu32 *)0x10400584 = 0x10101 * i;
*(vu32 *)0x10202204 = 0x00000000; //unset LCD fill
*(vu32 *)0x10202A04 = 0x00000000;
}
static void setupFramebuffers(struct fb *fbs)
{
*(vu32 *)0x10202204 = 0x01000000; //set LCD fill black to hide potential garbage -- NFIRM does it before firmlaunching
*(vu32 *)0x10202A04 = 0x01000000;
*(vu32 *)0x10400468 = (u32)fbs[0].top_left;
*(vu32 *)0x1040046c = (u32)fbs[1].top_left;
*(vu32 *)0x10400494 = (u32)fbs[0].top_right;
*(vu32 *)0x10400498 = (u32)fbs[1].top_right;
*(vu32 *)0x10400568 = (u32)fbs[0].bottom;
*(vu32 *)0x1040056c = (u32)fbs[1].bottom;
//Set framebuffer format, framebuffer select and stride
*(vu32 *)0x10400470 = 0x80341;
*(vu32 *)0x10400478 = 0;
*(vu32 *)0x10400490 = 0x2D0;
*(vu32 *)0x10400570 = 0x80301;
*(vu32 *)0x10400578 = 0;
*(vu32 *)0x10400590 = 0x2D0;
*(vu32 *)0x10202204 = 0x00000000; //unset LCD fill
*(vu32 *)0x10202A04 = 0x00000000;
}
static void clearScreens(struct fb *fb)