From: Ben Skeggs Date: Tue, 16 Mar 2010 03:20:58 +0000 (+1000) Subject: drm/nv50: fix fbcon when framebuffer above 4GiB mark X-Git-Tag: MMI-PSA29.97-13-9~23984^2~33^2~19 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0c324971986f1498ccd289cb2b4927a6fd3efbe5;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git drm/nv50: fix fbcon when framebuffer above 4GiB mark This can't actually happen right now, but lets fix it anyway. Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c index 25a3cd8794f9..a8c70e7e9184 100644 --- a/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -157,8 +157,11 @@ nv50_fbcon_accel_init(struct fb_info *info) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = dev_priv->channel; struct nouveau_gpuobj *eng2d = NULL; + uint64_t fb; int ret, format; + fb = info->fix.smem_start - dev_priv->fb_phys + dev_priv->vm_vram_base; + switch (info->var.bits_per_pixel) { case 8: format = 0xf3; @@ -248,9 +251,8 @@ nv50_fbcon_accel_init(struct fb_info *info) OUT_RING(chan, info->fix.line_length); OUT_RING(chan, info->var.xres_virtual); OUT_RING(chan, info->var.yres_virtual); - OUT_RING(chan, 0); - OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + - dev_priv->vm_vram_base); + OUT_RING(chan, upper_32_bits(fb)); + OUT_RING(chan, lower_32_bits(fb)); BEGIN_RING(chan, NvSub2D, 0x0230, 2); OUT_RING(chan, format); OUT_RING(chan, 1); @@ -258,9 +260,8 @@ nv50_fbcon_accel_init(struct fb_info *info) OUT_RING(chan, info->fix.line_length); OUT_RING(chan, info->var.xres_virtual); OUT_RING(chan, info->var.yres_virtual); - OUT_RING(chan, 0); - OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + - dev_priv->vm_vram_base); + OUT_RING(chan, upper_32_bits(fb)); + OUT_RING(chan, lower_32_bits(fb)); return 0; }