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Hopefully fix #466 - now it resets the GPU/LCD into a known state instead of leaving the previous one on

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This commit is contained in:
Wolfvak 2019-10-13 18:32:41 -03:00
parent 4890e4116f
commit 915cb2d13e
1 changed files with 77 additions and 68 deletions
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145
arm11/source/hw/gpulcd.c
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@ -19,6 +19,9 @@
#include <types.h> #include <types.h>
#include <vram.h> #include <vram.h>
#include "arm/timer.h"
#include "hw/mcu.h"
#include "hw/gpulcd.h" #include "hw/gpulcd.h"
/* LCD Configuration Registers */ /* LCD Configuration Registers */
@ -48,7 +51,7 @@ void LCD_Deinitialize(void)
{ {
*REG_LCD(0x244) = 0; *REG_LCD(0x244) = 0;
*REG_LCD(0xA44) = 0; *REG_LCD(0xA44) = 0;
*REG_LCD(0x00C) = 0; *REG_LCD(0x00C) = 0x10001;
*REG_LCD(0x014) = 0; *REG_LCD(0x014) = 0;
} }
@ -147,76 +150,82 @@ void GPU_SetFramebufferMode(u32 screen, u8 mode)
void GPU_Init(void) void GPU_Init(void)
{ {
if (*REG_GPU_CNT == 0x1007F) {
MCU_PushToLCD(false);
LCD_Deinitialize();
*REG_GPU_CNT = 0x10001;
TIMER_WaitTicks(CLK_MS_TO_TICKS(40));
}
LCD_Initialize(0x20); LCD_Initialize(0x20);
if (*REG_GPU_CNT != 0x1007F) { *REG_GPU_CNT = 0x1007F;
*REG_GPU_CNT = 0x1007F; *GPU_PDC(0, 0x00) = 0x000001C2;
*GPU_PDC(0, 0x00) = 0x000001C2; *GPU_PDC(0, 0x04) = 0x000000D1;
*GPU_PDC(0, 0x04) = 0x000000D1; *GPU_PDC(0, 0x08) = 0x000001C1;
*GPU_PDC(0, 0x08) = 0x000001C1; *GPU_PDC(0, 0x0C) = 0x000001C1;
*GPU_PDC(0, 0x0C) = 0x000001C1; *GPU_PDC(0, 0x10) = 0x00000000;
*GPU_PDC(0, 0x10) = 0x00000000; *GPU_PDC(0, 0x14) = 0x000000CF;
*GPU_PDC(0, 0x14) = 0x000000CF; *GPU_PDC(0, 0x18) = 0x000000D1;
*GPU_PDC(0, 0x18) = 0x000000D1; *GPU_PDC(0, 0x1C) = 0x01C501C1;
*GPU_PDC(0, 0x1C) = 0x01C501C1; *GPU_PDC(0, 0x20) = 0x00010000;
*GPU_PDC(0, 0x20) = 0x00010000; *GPU_PDC(0, 0x24) = 0x0000019D;
*GPU_PDC(0, 0x24) = 0x0000019D; *GPU_PDC(0, 0x28) = 0x00000002;
*GPU_PDC(0, 0x28) = 0x00000002; *GPU_PDC(0, 0x2C) = 0x00000192;
*GPU_PDC(0, 0x2C) = 0x00000192; *GPU_PDC(0, 0x30) = 0x00000192;
*GPU_PDC(0, 0x30) = 0x00000192; *GPU_PDC(0, 0x34) = 0x00000192;
*GPU_PDC(0, 0x34) = 0x00000192; *GPU_PDC(0, 0x38) = 0x00000001;
*GPU_PDC(0, 0x38) = 0x00000001; *GPU_PDC(0, 0x3C) = 0x00000002;
*GPU_PDC(0, 0x3C) = 0x00000002; *GPU_PDC(0, 0x40) = 0x01960192;
*GPU_PDC(0, 0x40) = 0x01960192; *GPU_PDC(0, 0x44) = 0x00000000;
*GPU_PDC(0, 0x44) = 0x00000000; *GPU_PDC(0, 0x48) = 0x00000000;
*GPU_PDC(0, 0x48) = 0x00000000; *GPU_PDC(0, 0x5C) = 0x00F00190;
*GPU_PDC(0, 0x5C) = 0x00F00190; *GPU_PDC(0, 0x60) = 0x01C100D1;
*GPU_PDC(0, 0x60) = 0x01C100D1; *GPU_PDC(0, 0x64) = 0x01920002;
*GPU_PDC(0, 0x64) = 0x01920002; *GPU_PDC(0, 0x68) = VRAM_START;
*GPU_PDC(0, 0x68) = VRAM_START; *GPU_PDC(0, 0x6C) = VRAM_START;
*GPU_PDC(0, 0x6C) = VRAM_START; *GPU_PDC(0, 0x70) = 0x00080340;
*GPU_PDC(0, 0x70) = 0x00080340; *GPU_PDC(0, 0x74) = 0x00010501;
*GPU_PDC(0, 0x74) = 0x00010501; *GPU_PDC(0, 0x78) = 0x00000000;
*GPU_PDC(0, 0x78) = 0x00000000; *GPU_PDC(0, 0x90) = 0x000003C0;
*GPU_PDC(0, 0x90) = 0x000003C0; *GPU_PDC(0, 0x94) = VRAM_START;
*GPU_PDC(0, 0x94) = VRAM_START; *GPU_PDC(0, 0x98) = VRAM_START;
*GPU_PDC(0, 0x98) = VRAM_START; *GPU_PDC(0, 0x9C) = 0x00000000;
*GPU_PDC(0, 0x9C) = 0x00000000;
for (u32 i = 0; i < 256; i++) for (u32 i = 0; i < 256; i++)
*GPU_PDC(0, 0x84) = 0x10101 * i; *GPU_PDC(0, 0x84) = 0x10101 * i;
*GPU_PDC(1, 0x00) = 0x000001C2; *GPU_PDC(1, 0x00) = 0x000001C2;
*GPU_PDC(1, 0x04) = 0x000000D1; *GPU_PDC(1, 0x04) = 0x000000D1;
*GPU_PDC(1, 0x08) = 0x000001C1; *GPU_PDC(1, 0x08) = 0x000001C1;
*GPU_PDC(1, 0x0C) = 0x000001C1; *GPU_PDC(1, 0x0C) = 0x000001C1;
*GPU_PDC(1, 0x10) = 0x000000CD; *GPU_PDC(1, 0x10) = 0x000000CD;
*GPU_PDC(1, 0x14) = 0x000000CF; *GPU_PDC(1, 0x14) = 0x000000CF;
*GPU_PDC(1, 0x18) = 0x000000D1; *GPU_PDC(1, 0x18) = 0x000000D1;
*GPU_PDC(1, 0x1C) = 0x01C501C1; *GPU_PDC(1, 0x1C) = 0x01C501C1;
*GPU_PDC(1, 0x20) = 0x00010000; *GPU_PDC(1, 0x20) = 0x00010000;
*GPU_PDC(1, 0x24) = 0x0000019D; *GPU_PDC(1, 0x24) = 0x0000019D;
*GPU_PDC(1, 0x28) = 0x00000052; *GPU_PDC(1, 0x28) = 0x00000052;
*GPU_PDC(1, 0x2C) = 0x00000192; *GPU_PDC(1, 0x2C) = 0x00000192;
*GPU_PDC(1, 0x30) = 0x00000192; *GPU_PDC(1, 0x30) = 0x00000192;
*GPU_PDC(1, 0x34) = 0x0000004F; *GPU_PDC(1, 0x34) = 0x0000004F;
*GPU_PDC(1, 0x38) = 0x00000050; *GPU_PDC(1, 0x38) = 0x00000050;
*GPU_PDC(1, 0x3C) = 0x00000052; *GPU_PDC(1, 0x3C) = 0x00000052;
*GPU_PDC(1, 0x40) = 0x01980194; *GPU_PDC(1, 0x40) = 0x01980194;
*GPU_PDC(1, 0x44) = 0x00000000; *GPU_PDC(1, 0x44) = 0x00000000;
*GPU_PDC(1, 0x48) = 0x00000011; *GPU_PDC(1, 0x48) = 0x00000011;
*GPU_PDC(1, 0x5C) = 0x00F00140; *GPU_PDC(1, 0x5C) = 0x00F00140;
*GPU_PDC(1, 0x60) = 0x01C100d1; *GPU_PDC(1, 0x60) = 0x01C100d1;
*GPU_PDC(1, 0x64) = 0x01920052; *GPU_PDC(1, 0x64) = 0x01920052;
*GPU_PDC(1, 0x68) = VRAM_START; *GPU_PDC(1, 0x68) = VRAM_START;
*GPU_PDC(1, 0x6C) = VRAM_START; *GPU_PDC(1, 0x6C) = VRAM_START;
*GPU_PDC(1, 0x70) = 0x00080300; *GPU_PDC(1, 0x70) = 0x00080300;
*GPU_PDC(1, 0x74) = 0x00010501; *GPU_PDC(1, 0x74) = 0x00010501;
*GPU_PDC(1, 0x78) = 0x00000000; *GPU_PDC(1, 0x78) = 0x00000000;
*GPU_PDC(1, 0x90) = 0x000003C0; *GPU_PDC(1, 0x90) = 0x000003C0;
*GPU_PDC(1, 0x9C) = 0x00000000; *GPU_PDC(1, 0x9C) = 0x00000000;
for (u32 i = 0; i < 256; i++) for (u32 i = 0; i < 256; i++)
*GPU_PDC(1, 0x84) = 0x10101 * i; *GPU_PDC(1, 0x84) = 0x10101 * i;
}
} }