drm/i915/bdw: add Broadwell sprite/plane/cursor checks

Just make Broadwell follow the same code paths as Haswell here,
instead of running code for the even-older platforms.

v2: Shuffle around Ben's vma prep work.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d5eb5a4..e555f54 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2176,7 +2176,7 @@ static int ironlake_update_plane(struct drm_crtc *crtc,
        I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
        I915_MODIFY_DISPBASE(DSPSURF(plane),
                             i915_gem_obj_ggtt_offset(obj) + intel_crtc->dspaddr_offset);
-       if (IS_HASWELL(dev)) {
+       if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
                I915_WRITE(DSPOFFSET(plane), (y << 16) | x);
        } else {
                I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
@@ -7199,7 +7199,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
        if (!visible && !intel_crtc->cursor_visible)
                return;
 
-       if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
+       if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev)) {
                I915_WRITE(CURPOS_IVB(pipe), pos);
                ivb_update_cursor(crtc, base);
        } else {

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index f8b265c..fec1e4b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -306,7 +306,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
 
        /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
         * register */
-       if (IS_HASWELL(dev))
+       if (IS_HASWELL(dev) || IS_BROADWELL(dev))
                I915_WRITE(SPROFFSET(pipe), (y << 16) | x);
        else if (obj->tiling_mode != I915_TILING_NONE)
                I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x);