drm: BIT(DRM_ROTATE_?) -> DRM_ROTATE_?

Only property creation uses the rotation as an index, so convert the
to figure the index when needed.

v2: Use the new defines to build the _MASK defines (Sean)

Cc: intel-gfx@lists.freedesktop.org
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Cc: malidp@foss.arm.com
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Sean Paul <seanpaul@chromium.org>
Acked-by: NLiviu Dudau <Liviu.Dudau@arm.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (v1)
Signed-off-by: NJoonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: NSean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1469771405-17653-1-git-send-email-joonas.lahtinen@linux.intel.com

drivers/gpu/drm/arm/malidp_drv.h

@@ -49,6 +49,6 @@ void malidp_de_planes_destroy(struct drm_device *drm);
 int malidp_crtc_init(struct drm_device *drm);
 
 /* often used combination of rotational bits */
-#define MALIDP_ROTATED_MASK	(BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))
+#define MALIDP_ROTATED_MASK	(DRM_ROTATE_90 | DRM_ROTATE_270)
 
 #endif  /* __MALIDP_DRV_H__ */

drivers/gpu/drm/arm/malidp_planes.c

@@ -108,7 +108,7 @@ static int malidp_de_plane_check(struct drm_plane *plane,
 		return -EINVAL;
 
 	/* packed RGB888 / BGR888 can't be rotated or flipped */
-	if (state->rotation != BIT(DRM_ROTATE_0) &&
+	if (state->rotation != DRM_ROTATE_0 &&
 	    (state->fb->pixel_format == DRM_FORMAT_RGB888 ||
 	     state->fb->pixel_format == DRM_FORMAT_BGR888))
 		return -EINVAL;
@@ -188,9 +188,9 @@ static void malidp_de_plane_update(struct drm_plane *plane,
 	/* setup the rotation and axis flip bits */
 	if (plane->state->rotation & DRM_ROTATE_MASK)
 		val = ilog2(plane->state->rotation & DRM_ROTATE_MASK) << LAYER_ROT_OFFSET;
-	if (plane->state->rotation & BIT(DRM_REFLECT_X))
+	if (plane->state->rotation & DRM_REFLECT_X)
 		val |= LAYER_V_FLIP;
-	if (plane->state->rotation & BIT(DRM_REFLECT_Y))
+	if (plane->state->rotation & DRM_REFLECT_Y)
 		val |= LAYER_H_FLIP;
 
 	/* set the 'enable layer' bit */
@@ -255,12 +255,12 @@ int malidp_de_planes_init(struct drm_device *drm)
 			goto cleanup;
 
 		if (!drm->mode_config.rotation_property) {
-			unsigned long flags = BIT(DRM_ROTATE_0) |
-					      BIT(DRM_ROTATE_90) |
-					      BIT(DRM_ROTATE_180) |
-					      BIT(DRM_ROTATE_270) |
-					      BIT(DRM_REFLECT_X) |
-					      BIT(DRM_REFLECT_Y);
+			unsigned long flags = DRM_ROTATE_0 |
+					      DRM_ROTATE_90 |
+					      DRM_ROTATE_180 |
+					      DRM_ROTATE_270 |
+					      DRM_REFLECT_X |
+					      DRM_REFLECT_Y;
 			drm->mode_config.rotation_property =
 				drm_mode_create_rotation_property(drm, flags);
 		}
@@ -268,7 +268,7 @@ int malidp_de_planes_init(struct drm_device *drm)
 		if (drm->mode_config.rotation_property && (id != DE_SMART))
 			drm_object_attach_property(&plane->base.base,
 						   drm->mode_config.rotation_property,
-						   BIT(DRM_ROTATE_0));
+						   DRM_ROTATE_0);
 
 		drm_plane_helper_add(&plane->base,
 				     &malidp_de_plane_helper_funcs);

drivers/gpu/drm/armada/armada_overlay.c

@@ -121,7 +121,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
 	int ret;
 
 	ret = drm_plane_helper_check_update(plane, crtc, fb, &src, &dest, &clip,
-					    BIT(DRM_ROTATE_0),
+					    DRM_ROTATE_0,
 					    0, INT_MAX, true, false, &visible);
 	if (ret)
 		return ret;

drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c

@@ -393,7 +393,7 @@ static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,
 
 	if ((state->base.fb->pixel_format == DRM_FORMAT_YUV422 ||
 	     state->base.fb->pixel_format == DRM_FORMAT_NV61) &&
-	    (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))))
+	    (state->base.rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)))
 		cfg |= ATMEL_HLCDC_YUV422ROT;
 
 	atmel_hlcdc_layer_update_cfg(&plane->layer,
@@ -628,7 +628,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 	/*
 	 * Swap width and size in case of 90 or 270 degrees rotation
 	 */
-	if (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+	if (state->base.rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) {
 		tmp = state->crtc_w;
 		state->crtc_w = state->crtc_h;
 		state->crtc_h = tmp;
@@ -677,7 +677,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 			return -EINVAL;
 
 		switch (state->base.rotation & DRM_ROTATE_MASK) {
-		case BIT(DRM_ROTATE_90):
+		case DRM_ROTATE_90:
 			offset = ((y_offset + state->src_y + patched_src_w - 1) /
 				  ydiv) * fb->pitches[i];
 			offset += ((x_offset + state->src_x) / xdiv) *
@@ -686,7 +686,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 					  fb->pitches[i];
 			state->pstride[i] = -fb->pitches[i] - state->bpp[i];
 			break;
-		case BIT(DRM_ROTATE_180):
+		case DRM_ROTATE_180:
 			offset = ((y_offset + state->src_y + patched_src_h - 1) /
 				  ydiv) * fb->pitches[i];
 			offset += ((x_offset + state->src_x + patched_src_w - 1) /
@@ -695,7 +695,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 					   state->bpp[i]) - fb->pitches[i];
 			state->pstride[i] = -2 * state->bpp[i];
 			break;
-		case BIT(DRM_ROTATE_270):
+		case DRM_ROTATE_270:
 			offset = ((y_offset + state->src_y) / ydiv) *
 				 fb->pitches[i];
 			offset += ((x_offset + state->src_x + patched_src_h - 1) /
@@ -705,7 +705,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
 					  (2 * state->bpp[i]);
 			state->pstride[i] = fb->pitches[i] - state->bpp[i];
 			break;
-		case BIT(DRM_ROTATE_0):
+		case DRM_ROTATE_0:
 		default:
 			offset = ((y_offset + state->src_y) / ydiv) *
 				 fb->pitches[i];
@@ -905,7 +905,7 @@ static void atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane,
 	if (desc->layout.xstride && desc->layout.pstride)
 		drm_object_attach_property(&plane->base.base,
 				plane->base.dev->mode_config.rotation_property,
-				BIT(DRM_ROTATE_0));
+				DRM_ROTATE_0);
 
 	if (desc->layout.csc) {
 		/*
@@ -1056,10 +1056,10 @@ atmel_hlcdc_plane_create_properties(struct drm_device *dev)
 
 	dev->mode_config.rotation_property =
 			drm_mode_create_rotation_property(dev,
-							  BIT(DRM_ROTATE_0) |
-							  BIT(DRM_ROTATE_90) |
-							  BIT(DRM_ROTATE_180) |
-							  BIT(DRM_ROTATE_270));
+							  DRM_ROTATE_0 |
+							  DRM_ROTATE_90 |
+							  DRM_ROTATE_180 |
+							  DRM_ROTATE_270);
 	if (!dev->mode_config.rotation_property)
 		return ERR_PTR(-ENOMEM);
 

drivers/gpu/drm/drm_atomic_helper.c

@@ -2362,7 +2362,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
 	primary_state->crtc_h = vdisplay;
 	primary_state->src_x = set->x << 16;
 	primary_state->src_y = set->y << 16;
-	if (primary_state->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+	if (primary_state->rotation & (DRM_ROTATE_90 | DRM_ROTATE_270)) {
 		primary_state->src_w = vdisplay << 16;
 		primary_state->src_h = hdisplay << 16;
 	} else {
@@ -3047,7 +3047,7 @@ void drm_atomic_helper_plane_reset(struct drm_plane *plane)
 
 	if (plane->state) {
 		plane->state->plane = plane;
-		plane->state->rotation = BIT(DRM_ROTATE_0);
+		plane->state->rotation = DRM_ROTATE_0;
 	}
 }
 EXPORT_SYMBOL(drm_atomic_helper_plane_reset);

drivers/gpu/drm/drm_crtc.c

@@ -2804,8 +2804,8 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc,
 	drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay);
 
 	if (crtc->state &&
-	    crtc->primary->state->rotation & (BIT(DRM_ROTATE_90) |
-					      BIT(DRM_ROTATE_270)))
+	    crtc->primary->state->rotation & (DRM_ROTATE_90 |
+					      DRM_ROTATE_270))
 		swap(hdisplay, vdisplay);
 
 	return check_src_coords(x << 16, y << 16,
@@ -5646,9 +5646,9 @@ int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
  * Eg. if the hardware supports everything except DRM_REFLECT_X
  * one could call this function like this:
  *
- * drm_rotation_simplify(rotation, BIT(DRM_ROTATE_0) |
- *                       BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_180) |
- *                       BIT(DRM_ROTATE_270) | BIT(DRM_REFLECT_Y));
+ * drm_rotation_simplify(rotation, DRM_ROTATE_0 |
+ *                       DRM_ROTATE_90 | DRM_ROTATE_180 |
+ *                       DRM_ROTATE_270 | DRM_REFLECT_Y);
  *
  * to eliminate the DRM_ROTATE_X flag. Depending on what kind of
  * transforms the hardware supports, this function may not
@@ -5659,7 +5659,7 @@ unsigned int drm_rotation_simplify(unsigned int rotation,
 				   unsigned int supported_rotations)
 {
 	if (rotation & ~supported_rotations) {
-		rotation ^= BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y);
+		rotation ^= DRM_REFLECT_X | DRM_REFLECT_Y;
 		rotation = (rotation & DRM_REFLECT_MASK) |
 		           BIT((ffs(rotation & DRM_ROTATE_MASK) + 1) % 4);
 	}
@@ -5788,12 +5788,12 @@ struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
 						       unsigned int supported_rotations)
 {
 	static const struct drm_prop_enum_list props[] = {
-		{ DRM_ROTATE_0,   "rotate-0" },
-		{ DRM_ROTATE_90,  "rotate-90" },
-		{ DRM_ROTATE_180, "rotate-180" },
-		{ DRM_ROTATE_270, "rotate-270" },
-		{ DRM_REFLECT_X,  "reflect-x" },
-		{ DRM_REFLECT_Y,  "reflect-y" },
+		{ __builtin_ffs(DRM_ROTATE_0) - 1,   "rotate-0" },
+		{ __builtin_ffs(DRM_ROTATE_90) - 1,  "rotate-90" },
+		{ __builtin_ffs(DRM_ROTATE_180) - 1, "rotate-180" },
+		{ __builtin_ffs(DRM_ROTATE_270) - 1, "rotate-270" },
+		{ __builtin_ffs(DRM_REFLECT_X) - 1,  "reflect-x" },
+		{ __builtin_ffs(DRM_REFLECT_Y) - 1,  "reflect-y" },
 	};
 
 	return drm_property_create_bitmask(dev, 0, "rotation",

drivers/gpu/drm/drm_fb_helper.c

@@ -335,7 +335,7 @@ static int restore_fbdev_mode_atomic(struct drm_fb_helper *fb_helper)
 			goto fail;
 		}
 
-		plane_state->rotation = BIT(DRM_ROTATE_0);
+		plane_state->rotation = DRM_ROTATE_0;
 
 		plane->old_fb = plane->fb;
 		plane_mask |= 1 << drm_plane_index(plane);
@@ -395,7 +395,7 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
 		if (dev->mode_config.rotation_property) {
 			drm_mode_plane_set_obj_prop(plane,
 						    dev->mode_config.rotation_property,
-						    BIT(DRM_ROTATE_0));
+						    DRM_ROTATE_0);
 		}
 	}
 

drivers/gpu/drm/drm_plane_helper.c

@@ -274,7 +274,7 @@ int drm_primary_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
 
 	ret = drm_plane_helper_check_update(plane, crtc, fb,
 					    &src, &dest, &clip,
-					    BIT(DRM_ROTATE_0),
+					    DRM_ROTATE_0,
 					    DRM_PLANE_HELPER_NO_SCALING,
 					    DRM_PLANE_HELPER_NO_SCALING,
 					    false, false, &visible);

drivers/gpu/drm/drm_rect.c

@@ -317,38 +317,38 @@ void drm_rect_rotate(struct drm_rect *r,
 {
 	struct drm_rect tmp;
 
-	if (rotation & (BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y))) {
+	if (rotation & (DRM_REFLECT_X | DRM_REFLECT_Y)) {
 		tmp = *r;
 
-		if (rotation & BIT(DRM_REFLECT_X)) {
+		if (rotation & DRM_REFLECT_X) {
 			r->x1 = width - tmp.x2;
 			r->x2 = width - tmp.x1;
 		}
 
-		if (rotation & BIT(DRM_REFLECT_Y)) {
+		if (rotation & DRM_REFLECT_Y) {
 			r->y1 = height - tmp.y2;
 			r->y2 = height - tmp.y1;
 		}
 	}
 
 	switch (rotation & DRM_ROTATE_MASK) {
-	case BIT(DRM_ROTATE_0):
+	case DRM_ROTATE_0:
 		break;
-	case BIT(DRM_ROTATE_90):
+	case DRM_ROTATE_90:
 		tmp = *r;
 		r->x1 = tmp.y1;
 		r->x2 = tmp.y2;
 		r->y1 = width - tmp.x2;
 		r->y2 = width - tmp.x1;
 		break;
-	case BIT(DRM_ROTATE_180):
+	case DRM_ROTATE_180:
 		tmp = *r;
 		r->x1 = width - tmp.x2;
 		r->x2 = width - tmp.x1;
 		r->y1 = height - tmp.y2;
 		r->y2 = height - tmp.y1;
 		break;
-	case BIT(DRM_ROTATE_270):
+	case DRM_ROTATE_270:
 		tmp = *r;
 		r->x1 = height - tmp.y2;
 		r->x2 = height - tmp.y1;
@@ -392,23 +392,23 @@ void drm_rect_rotate_inv(struct drm_rect *r,
 	struct drm_rect tmp;
 
 	switch (rotation & DRM_ROTATE_MASK) {
-	case BIT(DRM_ROTATE_0):
+	case DRM_ROTATE_0:
 		break;
-	case BIT(DRM_ROTATE_90):
+	case DRM_ROTATE_90:
 		tmp = *r;
 		r->x1 = width - tmp.y2;
 		r->x2 = width - tmp.y1;
 		r->y1 = tmp.x1;
 		r->y2 = tmp.x2;
 		break;
-	case BIT(DRM_ROTATE_180):
+	case DRM_ROTATE_180:
 		tmp = *r;
 		r->x1 = width - tmp.x2;
 		r->x2 = width - tmp.x1;
 		r->y1 = height - tmp.y2;
 		r->y2 = height - tmp.y1;
 		break;
-	case BIT(DRM_ROTATE_270):
+	case DRM_ROTATE_270:
 		tmp = *r;
 		r->x1 = tmp.y1;
 		r->x2 = tmp.y2;
@@ -419,15 +419,15 @@ void drm_rect_rotate_inv(struct drm_rect *r,
 		break;
 	}
 
-	if (rotation & (BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y))) {
+	if (rotation & (DRM_REFLECT_X | DRM_REFLECT_Y)) {
 		tmp = *r;
 
-		if (rotation & BIT(DRM_REFLECT_X)) {
+		if (rotation & DRM_REFLECT_X) {
 			r->x1 = width - tmp.x2;
 			r->x2 = width - tmp.x1;
 		}
 
-		if (rotation & BIT(DRM_REFLECT_Y)) {
+		if (rotation & DRM_REFLECT_Y) {
 			r->y1 = height - tmp.y2;
 			r->y2 = height - tmp.y1;
 		}

drivers/gpu/drm/i915/i915_debugfs.c

@@ -3089,12 +3089,12 @@ static const char *plane_rotation(unsigned int rotation)
 	 */
 	snprintf(buf, sizeof(buf),
 		 "%s%s%s%s%s%s(0x%08x)",
-		 (rotation & BIT(DRM_ROTATE_0)) ? "0 " : "",
-		 (rotation & BIT(DRM_ROTATE_90)) ? "90 " : "",
-		 (rotation & BIT(DRM_ROTATE_180)) ? "180 " : "",
-		 (rotation & BIT(DRM_ROTATE_270)) ? "270 " : "",
-		 (rotation & BIT(DRM_REFLECT_X)) ? "FLIPX " : "",
-		 (rotation & BIT(DRM_REFLECT_Y)) ? "FLIPY " : "",
+		 (rotation & DRM_ROTATE_0) ? "0 " : "",
+		 (rotation & DRM_ROTATE_90) ? "90 " : "",
+		 (rotation & DRM_ROTATE_180) ? "180 " : "",
+		 (rotation & DRM_ROTATE_270) ? "270 " : "",
+		 (rotation & DRM_REFLECT_X) ? "FLIPX " : "",
+		 (rotation & DRM_REFLECT_Y) ? "FLIPY " : "",
 		 rotation);
 
 	return buf;

drivers/gpu/drm/i915/intel_atomic_plane.c

@@ -55,7 +55,7 @@ intel_create_plane_state(struct drm_plane *plane)
 		return NULL;
 
 	state->base.plane = plane;
-	state->base.rotation = BIT(DRM_ROTATE_0);
+	state->base.rotation = DRM_ROTATE_0;
 	state->ckey.flags = I915_SET_COLORKEY_NONE;
 
 	return state;

drivers/gpu/drm/i915/intel_display.c

@@ -2688,7 +2688,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 		intel_crtc->dspaddr_offset = linear_offset;
 	}
 
-	if (rotation == BIT(DRM_ROTATE_180)) {
+	if (rotation == DRM_ROTATE_180) {
 		dspcntr |= DISPPLANE_ROTATE_180;
 
 		x += (crtc_state->pipe_src_w - 1);
@@ -2791,7 +2791,7 @@ static void ironlake_update_primary_plane(struct drm_plane *primary,
 		intel_compute_tile_offset(&x, &y, fb, 0,
 					  fb->pitches[0], rotation);
 	linear_offset -= intel_crtc->dspaddr_offset;
-	if (rotation == BIT(DRM_ROTATE_180)) {
+	if (rotation == DRM_ROTATE_180) {
 		dspcntr |= DISPPLANE_ROTATE_180;
 
 		if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
@@ -2952,17 +2952,17 @@ u32 skl_plane_ctl_tiling(uint64_t fb_modifier)
 u32 skl_plane_ctl_rotation(unsigned int rotation)
 {
 	switch (rotation) {
-	case BIT(DRM_ROTATE_0):
+	case DRM_ROTATE_0:
 		break;
 	/*
 	 * DRM_ROTATE_ is counter clockwise to stay compatible with Xrandr
 	 * while i915 HW rotation is clockwise, thats why this swapping.
 	 */
-	case BIT(DRM_ROTATE_90):
+	case DRM_ROTATE_90:
 		return PLANE_CTL_ROTATE_270;
-	case BIT(DRM_ROTATE_180):
+	case DRM_ROTATE_180:
 		return PLANE_CTL_ROTATE_180;
-	case BIT(DRM_ROTATE_270):
+	case DRM_ROTATE_270:
 		return PLANE_CTL_ROTATE_90;
 	default:
 		MISSING_CASE(rotation);
@@ -4248,7 +4248,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
 		      intel_crtc->pipe, SKL_CRTC_INDEX);
 
 	return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
-		&state->scaler_state.scaler_id, BIT(DRM_ROTATE_0),
+		&state->scaler_state.scaler_id, DRM_ROTATE_0,
 		state->pipe_src_w, state->pipe_src_h,
 		adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
 }
@@ -10263,7 +10263,7 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base,
 		if (HAS_DDI(dev))
 			cntl |= CURSOR_PIPE_CSC_ENABLE;
 
-		if (plane_state->base.rotation == BIT(DRM_ROTATE_180))
+		if (plane_state->base.rotation == DRM_ROTATE_180)
 			cntl |= CURSOR_ROTATE_180;
 	}
 
@@ -10309,7 +10309,7 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc,
 
 		/* ILK+ do this automagically */
 		if (HAS_GMCH_DISPLAY(dev) &&
-		    plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
+		    plane_state->base.rotation == DRM_ROTATE_180) {
 			base += (plane_state->base.crtc_h *
 				 plane_state->base.crtc_w - 1) * 4;
 		}
@@ -14306,11 +14306,11 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
 void intel_create_rotation_property(struct drm_device *dev, struct intel_plane *plane)
 {
 	if (!dev->mode_config.rotation_property) {
-		unsigned long flags = BIT(DRM_ROTATE_0) |
-			BIT(DRM_ROTATE_180);
+		unsigned long flags = DRM_ROTATE_0 |
+			DRM_ROTATE_180;
 
 		if (INTEL_INFO(dev)->gen >= 9)
-			flags |= BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270);
+			flags |= DRM_ROTATE_90 | DRM_ROTATE_270;
 
 		dev->mode_config.rotation_property =
 			drm_mode_create_rotation_property(dev, flags);
@@ -14453,8 +14453,8 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev,
 		if (!dev->mode_config.rotation_property)
 			dev->mode_config.rotation_property =
 				drm_mode_create_rotation_property(dev,
-							BIT(DRM_ROTATE_0) |
-							BIT(DRM_ROTATE_180));
+							DRM_ROTATE_0 |
+							DRM_ROTATE_180);
 		if (dev->mode_config.rotation_property)
 			drm_object_attach_property(&cursor->base.base,
 				dev->mode_config.rotation_property,

drivers/gpu/drm/i915/intel_drv.h

@@ -1258,7 +1258,7 @@ unsigned int intel_tile_height(const struct drm_i915_private *dev_priv,
 static inline bool
 intel_rotation_90_or_270(unsigned int rotation)
 {
-	return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270));
+	return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270);
 }
 
 void intel_create_rotation_property(struct drm_device *dev,

drivers/gpu/drm/i915/intel_fbc.c

@@ -775,7 +775,7 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
 		return false;
 	}
 	if (INTEL_INFO(dev_priv)->gen <= 4 && !IS_G4X(dev_priv) &&
-	    cache->plane.rotation != BIT(DRM_ROTATE_0)) {
+	    cache->plane.rotation != DRM_ROTATE_0) {
 		fbc->no_fbc_reason = "rotation unsupported";
 		return false;
 	}

drivers/gpu/drm/i915/intel_fbdev.c

@@ -223,7 +223,7 @@ 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.
 	 */
-	ret = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0));
+	ret = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0);
 	if (ret)
 		goto out_unlock;
 
@@ -289,7 +289,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
 out_destroy_fbi:
 	drm_fb_helper_release_fbi(helper);
 out_unpin:
-	intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0));
+	intel_unpin_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0);
 out_unlock:
 	mutex_unlock(&dev->struct_mutex);
 	return ret;
@@ -554,7 +554,7 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev)
 
 	if (ifbdev->fb) {
 		mutex_lock(&ifbdev->helper.dev->struct_mutex);
-		intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0));
+		intel_unpin_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0);
 		mutex_unlock(&ifbdev->helper.dev->struct_mutex);
 
 		drm_framebuffer_remove(&ifbdev->fb->base);

drivers/gpu/drm/i915/intel_sprite.c

@@ -444,7 +444,7 @@ vlv_update_plane(struct drm_plane *dplane,
 						   fb->pitches[0], rotation);
 	linear_offset -= sprsurf_offset;
 
-	if (rotation == BIT(DRM_ROTATE_180)) {
+	if (rotation == DRM_ROTATE_180) {
 		sprctl |= SP_ROTATE_180;
 
 		x += src_w;
@@ -577,7 +577,7 @@ ivb_update_plane(struct drm_plane *plane,
 						   fb->pitches[0], rotation);
 	linear_offset -= sprsurf_offset;
 
-	if (rotation == BIT(DRM_ROTATE_180)) {
+	if (rotation == DRM_ROTATE_180) {
 		sprctl |= SPRITE_ROTATE_180;
 
 		/* HSW and BDW does this automagically in hardware */
@@ -714,7 +714,7 @@ ilk_update_plane(struct drm_plane *plane,
 						   fb->pitches[0], rotation);
 	linear_offset -= dvssurf_offset;
 
-	if (rotation == BIT(DRM_ROTATE_180)) {
+	if (rotation == DRM_ROTATE_180) {
 		dvscntr |= DVS_ROTATE_180;
 
 		x += src_w;

drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c

@@ -78,7 +78,7 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev,
 	if (!dev->mode_config.rotation_property)
 		dev->mode_config.rotation_property =
 			drm_mode_create_rotation_property(dev,
-			BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y));
+			DRM_REFLECT_X | DRM_REFLECT_Y);
 
 	if (dev->mode_config.rotation_property)
 		drm_object_attach_property(&plane->base,
@@ -309,8 +309,8 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 			return -EINVAL;
 		}
 
-		hflip = !!(state->rotation & BIT(DRM_REFLECT_X));
-		vflip = !!(state->rotation & BIT(DRM_REFLECT_Y));
+		hflip = !!(state->rotation & DRM_REFLECT_X);
+		vflip = !!(state->rotation & DRM_REFLECT_Y);
 		if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) ||
 			(hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) {
 			dev_err(plane->dev->dev,
@@ -743,8 +743,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	config |= get_scale_config(format, src_h, crtc_h, false);
 	DBG("scale config = %x", config);
 
-	hflip = !!(pstate->rotation & BIT(DRM_REFLECT_X));
-	vflip = !!(pstate->rotation & BIT(DRM_REFLECT_Y));
+	hflip = !!(pstate->rotation & DRM_REFLECT_X);
+	vflip = !!(pstate->rotation & DRM_REFLECT_Y);
 
 	spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
 

drivers/gpu/drm/omapdrm/omap_drv.c

@@ -295,9 +295,9 @@ static int omap_modeset_init_properties(struct drm_device *dev)
 	if (priv->has_dmm) {
 		dev->mode_config.rotation_property =
 			drm_mode_create_rotation_property(dev,
-				BIT(DRM_ROTATE_0) | BIT(DRM_ROTATE_90) |
-				BIT(DRM_ROTATE_180) | BIT(DRM_ROTATE_270) |
-				BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y));
+				DRM_ROTATE_0 | DRM_ROTATE_90 |
+				DRM_ROTATE_180 | DRM_ROTATE_270 |
+				DRM_REFLECT_X | DRM_REFLECT_Y);
 		if (!dev->mode_config.rotation_property)
 			return -ENOMEM;
 	}

drivers/gpu/drm/omapdrm/omap_fb.c

@@ -179,24 +179,24 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 					(uint32_t)win->rotation);
 			/* fallthru to default to no rotation */
 		case 0:
-		case BIT(DRM_ROTATE_0):
+		case DRM_ROTATE_0:
 			orient = 0;
 			break;
-		case BIT(DRM_ROTATE_90):
+		case DRM_ROTATE_90:
 			orient = MASK_XY_FLIP | MASK_X_INVERT;
 			break;
-		case BIT(DRM_ROTATE_180):
+		case DRM_ROTATE_180:
 			orient = MASK_X_INVERT | MASK_Y_INVERT;
 			break;
-		case BIT(DRM_ROTATE_270):
+		case DRM_ROTATE_270:
 			orient = MASK_XY_FLIP | MASK_Y_INVERT;
 			break;
 		}
 
-		if (win->rotation & BIT(DRM_REFLECT_X))
+		if (win->rotation & DRM_REFLECT_X)
 			orient ^= MASK_X_INVERT;
 
-		if (win->rotation & BIT(DRM_REFLECT_Y))
+		if (win->rotation & DRM_REFLECT_Y)
 			orient ^= MASK_Y_INVERT;
 
 		/* adjust x,y offset for flip/invert: */
@@ -213,7 +213,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 	} else {
 		switch (win->rotation & DRM_ROTATE_MASK) {
 		case 0:
-		case BIT(DRM_ROTATE_0):
+		case DRM_ROTATE_0:
 			/* OK */
 			break;
 

drivers/gpu/drm/omapdrm/omap_plane.c

@@ -109,8 +109,8 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
 	win.src_y = state->src_y >> 16;
 
 	switch (state->rotation & DRM_ROTATE_MASK) {
-	case BIT(DRM_ROTATE_90):
-	case BIT(DRM_ROTATE_270):
+	case DRM_ROTATE_90:
+	case DRM_ROTATE_270:
 		win.src_w = state->src_h >> 16;
 		win.src_h = state->src_w >> 16;
 		break;
@@ -149,7 +149,7 @@ static void omap_plane_atomic_disable(struct drm_plane *plane,
 	struct omap_plane_state *omap_state = to_omap_plane_state(plane->state);
 	struct omap_plane *omap_plane = to_omap_plane(plane);
 
-	plane->state->rotation = BIT(DRM_ROTATE_0);
+	plane->state->rotation = DRM_ROTATE_0;
 	omap_state->zorder = plane->type == DRM_PLANE_TYPE_PRIMARY
 			   ? 0 : omap_plane->id;
 
@@ -178,7 +178,7 @@ static int omap_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 
 	if (state->fb) {
-		if (state->rotation != BIT(DRM_ROTATE_0) &&
+		if (state->rotation != DRM_ROTATE_0 &&
 		    !omap_framebuffer_supports_rotation(state->fb))
 			return -EINVAL;
 	}
@@ -269,7 +269,7 @@ static void omap_plane_reset(struct drm_plane *plane)
 	 */
 	omap_state->zorder = plane->type == DRM_PLANE_TYPE_PRIMARY
 			   ? 0 : omap_plane->id;
-	omap_state->base.rotation = BIT(DRM_ROTATE_0);
+	omap_state->base.rotation = DRM_ROTATE_0;
 
 	plane->state = &omap_state->base;
 	plane->state->plane = plane;

include/drm/drm_crtc.h

@@ -83,14 +83,15 @@ static inline uint64_t I642U64(int64_t val)
  * specified amount in degrees in counter clockwise direction. DRM_REFLECT_X and
  * DRM_REFLECT_Y reflects the image along the specified axis prior to rotation
  */
-#define DRM_ROTATE_MASK 0x0f
-#define DRM_ROTATE_0	0
-#define DRM_ROTATE_90	1
-#define DRM_ROTATE_180	2
-#define DRM_ROTATE_270	3
-#define DRM_REFLECT_MASK (~DRM_ROTATE_MASK)
-#define DRM_REFLECT_X	4
-#define DRM_REFLECT_Y	5
+#define DRM_ROTATE_0	BIT(0)
+#define DRM_ROTATE_90	BIT(1)
+#define DRM_ROTATE_180	BIT(2)
+#define DRM_ROTATE_270	BIT(3)
+#define DRM_ROTATE_MASK (DRM_ROTATE_0   | DRM_ROTATE_90 | \
+			 DRM_ROTATE_180 | DRM_ROTATE_270)
+#define DRM_REFLECT_X	BIT(4)
+#define DRM_REFLECT_Y	BIT(5)
+#define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y)
 
 enum drm_connector_force {
 	DRM_FORCE_UNSPECIFIED,