diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2adedee7e52a..bf19a5cce4a8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2371,13 +2371,19 @@ intel_alloc_plane_obj(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct drm_i915_gem_object *obj = NULL; struct drm_mode_fb_cmd2 mode_cmd = { 0 }; - u32 base = plane_config->base; + u32 base_aligned = round_down(plane_config->base, PAGE_SIZE); + u32 size_aligned = round_up(plane_config->base + plane_config->size, + PAGE_SIZE); + + size_aligned -= base_aligned; if (plane_config->size == 0) return false; - obj = i915_gem_object_create_stolen_for_preallocated(dev, base, base, - plane_config->size); + obj = i915_gem_object_create_stolen_for_preallocated(dev, + base_aligned, + base_aligned, + size_aligned); if (!obj) return false; @@ -6636,7 +6642,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, aligned_height = intel_fb_align_height(dev, fb->height, plane_config->tiling); - plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height); + plane_config->size = fb->pitches[0] * aligned_height; DRM_DEBUG_KMS("pipe/plane %c/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", pipe_name(pipe), plane, fb->width, fb->height, @@ -7673,7 +7679,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, aligned_height = intel_fb_align_height(dev, fb->height, plane_config->tiling); - plane_config->size = ALIGN(fb->pitches[0] * aligned_height, PAGE_SIZE); + plane_config->size = fb->pitches[0] * aligned_height; DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", pipe_name(pipe), fb->width, fb->height, @@ -7764,7 +7770,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc, aligned_height = intel_fb_align_height(dev, fb->height, plane_config->tiling); - plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height); + plane_config->size = fb->pitches[0] * aligned_height; DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", pipe_name(pipe), fb->width, fb->height, |