diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index aa898c699101..bd52f15e6330 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -23,22 +23,27 @@ * Authors: Dave Airlie * Alex Deucher */ -#include <drm/drmP.h> -#include <drm/radeon_drm.h> -#include "radeon.h" -#include "atom.h" +#include <linux/pm_runtime.h> +#include <linux/gcd.h> + #include <asm/div64.h> -#include <linux/pm_runtime.h> #include <drm/drm_crtc_helper.h> -#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_device.h> +#include <drm/drm_drv.h> +#include <drm/drm_edid.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_pci.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> -#include <drm/drm_edid.h> +#include <drm/drm_vblank.h> +#include <drm/radeon_drm.h> -#include <linux/gcd.h> +#include "atom.h" +#include "radeon.h" static void avivo_crtc_load_lut(struct drm_crtc *crtc) { @@ -922,12 +927,12 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div, ref_div_max = max(min(100 / post_div, ref_div_max), 1u); /* get matching reference and feedback divider */ - *ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max); + *ref_div = min(max(den/post_div, 1u), ref_div_max); *fb_div = DIV_ROUND_CLOSEST(nom * *ref_div * post_div, den); /* limit fb divider to its maximum */ if (*fb_div > fb_div_max) { - *ref_div = DIV_ROUND_CLOSEST(*ref_div * fb_div_max, *fb_div); + *ref_div = (*ref_div * fb_div_max)/(*fb_div); *fb_div = fb_div_max; } } |