diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2014-02-07 12:10:35 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-02-12 18:53:03 +0100 |
| commit | a57ce0b2b7d2d9f28f5d45e20a8649ee6845e8f7 (patch) | |
| tree | 1b1c0ddccbe6e90fef79d9e18ea16d8a4a7dfb01 /drivers/gpu/drm/i915/intel_display.c | |
| parent | a8bb6818270c32126dba0fd2ddb139d885c5687d (diff) | |
drm/i915: split aligned height calculation out v2
For use by get_plane_config.
v2: cleanup tile_height bits (Chris)
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6ac4c23acc7..af98ddb2cde 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1932,6 +1932,14 @@ static bool need_vtd_wa(struct drm_device *dev) return false; } +static int intel_align_height(struct drm_device *dev, int height, bool tiled) +{ + int tile_height; + + tile_height = tiled ? (IS_GEN2(dev) ? 16 : 8) : 1; + return ALIGN(height, tile_height); +} + int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_i915_gem_object *obj, @@ -10573,7 +10581,7 @@ int intel_framebuffer_init(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj) { - int aligned_height, tile_height; + int aligned_height; int pitch_limit; int ret; @@ -10667,9 +10675,8 @@ int intel_framebuffer_init(struct drm_device *dev, if (mode_cmd->offsets[0] != 0) return -EINVAL; - tile_height = IS_GEN2(dev) ? 16 : 8; - aligned_height = ALIGN(mode_cmd->height, - obj->tiling_mode ? tile_height : 1); + aligned_height = intel_align_height(dev, mode_cmd->height, + obj->tiling_mode); /* FIXME drm helper for size checks (especially planar formats)? */ if (obj->base.size < aligned_height * mode_cmd->pitches[0]) return -EINVAL; |