diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbdev.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 37ae176bfeb0..6e5f88f20482 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -47,6 +47,7 @@ #include "gem/i915_gem_object.h" #include "i915_drv.h" +#include "intel_crtc.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fb_pin.h" @@ -172,6 +173,21 @@ static const struct fb_ops intelfb_ops = { __diag_pop(); +static unsigned int intel_fbdev_min_alignment(const struct drm_framebuffer *fb) +{ + struct drm_i915_private *i915 = to_i915(fb->dev); + struct intel_plane *plane; + struct intel_crtc *crtc; + + crtc = intel_first_crtc(i915); + if (!crtc) + return 0; + + plane = to_intel_plane(crtc->base.primary); + + return plane->min_alignment(plane, fb, 0); +} + static int intelfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { @@ -228,8 +244,9 @@ static int intelfb_create(struct drm_fb_helper *helper, * This also validates that any existing fb inherited from the * BIOS is suitable for own access. */ - vma = intel_fb_pin_to_ggtt(&fb->base, false, - &view, false, &flags); + vma = intel_fb_pin_to_ggtt(&fb->base, &view, + intel_fbdev_min_alignment(&fb->base), 0, + false, &flags); if (IS_ERR(vma)) { ret = PTR_ERR(vma); goto out_unlock; |