On Fri, Mar 20, 2015 at 04:17:59PM -0700, Luis R. Rodriguez wrote:
> diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
> index 8025624..8875e56 100644
> --- a/drivers/video/fbdev/aty/atyfb_base.c
> +++ b/drivers/video/fbdev/aty/atyfb_base.c
> @@ -2630,21 +2630,10 @@ static int aty_init(struct fb_info *info)
>
> #ifdef CONFIG_MTRR
> par->mtrr_aper = -1;
> - par->mtrr_reg = -1;
> if (!nomtrr) {
> - /* Cover the whole resource. */
> - par->mtrr_aper = mtrr_add(par->res_start, par->res_size,
> + par->mtrr_aper = mtrr_add(info->fix.smem_start,
> + info->fix.smem_len,
> MTRR_TYPE_WRCOMB, 1);
MTRRs need power of two size, so how is this supposed to work?
> - if (par->mtrr_aper >= 0 && !par->aux_start) {
> - /* Make a hole for mmio. */
> - par->mtrr_reg = mtrr_add(par->res_start + 0x800000 -
> - GUI_RESERVE, GUI_RESERVE,
> - MTRR_TYPE_UNCACHABLE, 1);
> - if (par->mtrr_reg < 0) {
> - mtrr_del(par->mtrr_aper, 0, 0);
> - par->mtrr_aper = -1;
> - }
> - }
> }
> #endif
>
> @@ -2776,10 +2765,6 @@ aty_init_exit:
> par->pll_ops->set_pll(info, &par->saved_pll);
>
> #ifdef CONFIG_MTRR
> - if (par->mtrr_reg >= 0) {
> - mtrr_del(par->mtrr_reg, 0, 0);
> - par->mtrr_reg = -1;
> - }
> if (par->mtrr_aper >= 0) {
> mtrr_del(par->mtrr_aper, 0, 0);
> par->mtrr_aper = -1;
> @@ -3466,7 +3451,7 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info,
> }
>
> info->fix.mmio_start = raddr;
> - par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000);
> + par->ati_regbase = ioremap_nocache(info->fix.mmio_start, 0x1000);
> if (par->ati_regbase == NULL)
> return -ENOMEM;
>
> @@ -3491,6 +3476,8 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info,
> info->fix.smem_start = addr;
> info->fix.smem_len = 0x800000;
>
> + aty_fudge_framebuffer_len(info);
> +
> info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
> if (info->screen_base == NULL) {
> ret = -ENOMEM;
> @@ -3563,6 +3550,7 @@ static int atyfb_pci_probe(struct pci_dev *pdev,
> return -ENOMEM;
> }
> par = info->par;
> + par->bus_type = PCI;
> info->fix = atyfb_fix;
> info->device = &pdev->dev;
> par->pci_id = pdev->device;
> @@ -3732,10 +3720,6 @@ static void atyfb_remove(struct fb_info *info)
> #endif
>
> #ifdef CONFIG_MTRR
> - if (par->mtrr_reg >= 0) {
> - mtrr_del(par->mtrr_reg, 0, 0);
> - par->mtrr_reg = -1;
> - }
> if (par->mtrr_aper >= 0) {
> mtrr_del(par->mtrr_aper, 0, 0);
> par->mtrr_aper = -1;
> --
> 2.3.2.209.gd67f9d5.dirty
>
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--
Ville Syrjälä
syrjala@xxxxxx
http://www.sci.fi/~syrjala/
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