brcm2708: update linux 4.4 patches to latest version

As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 0 insertions, 143 deletions

diff --git a/target/linux/brcm2708/patches-4.4/0279-drm-vc4-Move-the-plane-clipping-scaling-setup-to-a-s.patch b/target/linux/brcm2708/patches-4.4/0279-drm-vc4-Move-the-plane-clipping-scaling-setup-to-a-s.patch
deleted file mode 100644
index 1410a874c3..0000000000
--- a/target/linux/brcm2708/patches-4.4/0279-drm-vc4-Move-the-plane-clipping-scaling-setup-to-a-s.patch
+++ /dev/null
@@ -1,143 +0,0 @@
-From 647c62f1d368e2418d8abc6ea11c0c1bac7fae11 Mon Sep 17 00:00:00 2001
-From: Eric Anholt <eric@anholt.net>
-Date: Mon, 28 Dec 2015 14:34:44 -0800
-Subject: [PATCH 279/381] drm/vc4: Move the plane clipping/scaling setup to a
- separate function.
-
-As we add actual scaling, this is going to get way more complicated.
-
-Signed-off-by: Eric Anholt <eric@anholt.net>
-(cherry picked from commit 5c6799942003df91801b1d2277bba34d71f99603)
----
- drivers/gpu/drm/vc4/vc4_plane.c | 78 +++++++++++++++++++++++++++--------------
- 1 file changed, 52 insertions(+), 26 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_plane.c
-+++ b/drivers/gpu/drm/vc4/vc4_plane.c
-@@ -40,6 +40,14 @@ struct vc4_plane_state {
- 	 * hardware at vc4_crtc_atomic_flush() time.
- 	 */
- 	u32 __iomem *hw_dlist;
-+
-+	/* Clipped coordinates of the plane on the display. */
-+	int crtc_x, crtc_y, crtc_w, crtc_h;
-+
-+	/* Offset to start scanning out from the start of the plane's
-+	 * BO.
-+	 */
-+	u32 offset;
- };
- 
- static inline struct vc4_plane_state *
-@@ -167,22 +175,17 @@ static void vc4_dlist_write(struct vc4_p
- 	vc4_state->dlist[vc4_state->dlist_count++] = val;
- }
- 
--/* Writes out a full display list for an active plane to the plane's
-- * private dlist state.
-- */
--static int vc4_plane_mode_set(struct drm_plane *plane,
--			      struct drm_plane_state *state)
-+static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
- {
- 	struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
- 	struct drm_framebuffer *fb = state->fb;
--	struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0);
--	u32 ctl0_offset = vc4_state->dlist_count;
--	const struct hvs_format *format = vc4_get_hvs_format(fb->pixel_format);
--	uint32_t offset = fb->offsets[0];
--	int crtc_x = state->crtc_x;
--	int crtc_y = state->crtc_y;
--	int crtc_w = state->crtc_w;
--	int crtc_h = state->crtc_h;
-+
-+	vc4_state->offset = fb->offsets[0];
-+
-+	vc4_state->crtc_x = state->crtc_x;
-+	vc4_state->crtc_y = state->crtc_y;
-+	vc4_state->crtc_w = state->crtc_w;
-+	vc4_state->crtc_h = state->crtc_h;
- 
- 	if (state->crtc_w << 16 != state->src_w ||
- 	    state->crtc_h << 16 != state->src_h) {
-@@ -194,18 +197,41 @@ static int vc4_plane_mode_set(struct drm
- 		return -EINVAL;
- 	}
- 
--	if (crtc_x < 0) {
--		offset += drm_format_plane_cpp(fb->pixel_format, 0) * -crtc_x;
--		crtc_w += crtc_x;
--		crtc_x = 0;
-+	if (vc4_state->crtc_x < 0) {
-+		vc4_state->offset += (drm_format_plane_cpp(fb->pixel_format,
-+							   0) *
-+				      -vc4_state->crtc_x);
-+		vc4_state->crtc_w += vc4_state->crtc_x;
-+		vc4_state->crtc_x = 0;
- 	}
- 
--	if (crtc_y < 0) {
--		offset += fb->pitches[0] * -crtc_y;
--		crtc_h += crtc_y;
--		crtc_y = 0;
-+	if (vc4_state->crtc_y < 0) {
-+		vc4_state->offset += fb->pitches[0] * -vc4_state->crtc_y;
-+		vc4_state->crtc_h += vc4_state->crtc_y;
-+		vc4_state->crtc_y = 0;
- 	}
- 
-+	return 0;
-+}
-+
-+
-+/* Writes out a full display list for an active plane to the plane's
-+ * private dlist state.
-+ */
-+static int vc4_plane_mode_set(struct drm_plane *plane,
-+			      struct drm_plane_state *state)
-+{
-+	struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
-+	struct drm_framebuffer *fb = state->fb;
-+	struct drm_gem_cma_object *bo = drm_fb_cma_get_gem_obj(fb, 0);
-+	u32 ctl0_offset = vc4_state->dlist_count;
-+	const struct hvs_format *format = vc4_get_hvs_format(fb->pixel_format);
-+	int ret;
-+
-+	ret = vc4_plane_setup_clipping_and_scaling(state);
-+	if (ret)
-+		return ret;
-+
- 	vc4_dlist_write(vc4_state,
- 			SCALER_CTL0_VALID |
- 			(format->pixel_order << SCALER_CTL0_ORDER_SHIFT) |
-@@ -215,8 +241,8 @@ static int vc4_plane_mode_set(struct drm
- 	/* Position Word 0: Image Positions and Alpha Value */
- 	vc4_dlist_write(vc4_state,
- 			VC4_SET_FIELD(0xff, SCALER_POS0_FIXED_ALPHA) |
--			VC4_SET_FIELD(crtc_x, SCALER_POS0_START_X) |
--			VC4_SET_FIELD(crtc_y, SCALER_POS0_START_Y));
-+			VC4_SET_FIELD(vc4_state->crtc_x, SCALER_POS0_START_X) |
-+			VC4_SET_FIELD(vc4_state->crtc_y, SCALER_POS0_START_Y));
- 
- 	/* Position Word 1: Scaled Image Dimensions.
- 	 * Skipped due to SCALER_CTL0_UNITY scaling.
-@@ -228,8 +254,8 @@ static int vc4_plane_mode_set(struct drm
- 				      SCALER_POS2_ALPHA_MODE_PIPELINE :
- 				      SCALER_POS2_ALPHA_MODE_FIXED,
- 				      SCALER_POS2_ALPHA_MODE) |
--			VC4_SET_FIELD(crtc_w, SCALER_POS2_WIDTH) |
--			VC4_SET_FIELD(crtc_h, SCALER_POS2_HEIGHT));
-+			VC4_SET_FIELD(vc4_state->crtc_w, SCALER_POS2_WIDTH) |
-+			VC4_SET_FIELD(vc4_state->crtc_h, SCALER_POS2_HEIGHT));
- 
- 	/* Position Word 3: Context.  Written by the HVS. */
- 	vc4_dlist_write(vc4_state, 0xc0c0c0c0);
-@@ -237,7 +263,7 @@ static int vc4_plane_mode_set(struct drm
- 	vc4_state->pw0_offset = vc4_state->dlist_count;
- 
- 	/* Pointer Word 0: RGB / Y Pointer */
--	vc4_dlist_write(vc4_state, bo->paddr + offset);
-+	vc4_dlist_write(vc4_state, bo->paddr + vc4_state->offset);
- 
- 	/* Pointer Context Word 0: Written by the HVS */
- 	vc4_dlist_write(vc4_state, 0xc0c0c0c0);