Ticket #13700: 0001-radeon_hd-testing-framebuffer-config.patch

File 0001-radeon_hd-testing-framebuffer-config.patch, 1.4 KB (added by jessicah, 7 years ago)

  • src/add-ons/accelerants/radeon_hd/accelerant.h 

    From 6654e11b9e02a5b632658a81dce5d8d1b1eea2c8 Mon Sep 17 00:00:00 2001
From: Jessica Hamilton <jessica.l.hamilton@gmail.com>
Date: Thu, 14 Sep 2017 13:53:27 +1200
Subject: [PATCH] radeon_hd: testing framebuffer config

---
 src/add-ons/accelerants/radeon_hd/accelerant.h | 2 +-
 src/add-ons/accelerants/radeon_hd/display.cpp  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/add-ons/accelerants/radeon_hd/accelerant.h b/src/add-ons/accelerants/radeon_hd/accelerant.h
index 94c43a6f26..7b233ae590 100644
    a b  
    2222#include "ringqueue.h"
    2323
    2424
    25 #define MAX_DISPLAY 2
     25#define MAX_DISPLAY 4
    2626    // Maximum displays (more then two requires AtomBIOS)
    2727#define MAX_GPIO_PINS   64
    2828    // Maximum possible GPIO pins in gGPIOInfo

  • src/add-ons/accelerants/radeon_hd/display.cpp 

    diff --git a/src/add-ons/accelerants/radeon_hd/display.cpp b/src/add-ons/accelerants/radeon_hd/display.cpp
index 7dcfc29ce5..2c4a472ff3 100644
    a b display_crtc_fb_set(uint8 crtcID, display_mode* mode)  
    827827    Write32(OUT, regs->grphSecondarySurfaceAddr, (fbAddress & 0xFFFFFFFF));
    828828
    829829    if (info.chipsetID >= RADEON_R600) {
    830         Write32(CRT, regs->grphControl, fbFormat);
     830        Write32(CRT, regs->grphControl, fbFormat | (((4) & 0x1f) << 24));
    831831        Write32(CRT, regs->grphSwapControl, fbSwap);
    832832    }
    833833