brcm2708: update to latest patches from RPi foundation
[openwrt/staging/wigyori.git] / target / linux / brcm2708 / patches-4.19 / 950-0733-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0733-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch b/target/linux/brcm2708/patches-4.19/950-0733-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch
deleted file mode 100644 (file)
index 8c8bb69..0000000
+++ /dev/null
@@ -1,68 +0,0 @@
-From a8af2085e26bcefad8fb65e2b44d12777a84e219 Mon Sep 17 00:00:00 2001
-From: Boris Brezillon <boris.brezillon@bootlin.com>
-Date: Fri, 7 Dec 2018 09:36:05 +0100
-Subject: [PATCH] drm/vc4: Fix negative X/Y positioning on SAND planes
-
-Commit 8e75d582db02bcb171d65ec71eecbd3072a5fd3a upstream.
-
-Commit 3e407417b192 ("drm/vc4: Fix X/Y positioning of planes using
-T_TILES modifier") fixed the problem with T_TILES format, but left
-things in a non-working state for SAND formats. Address that now.
-
-Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
-Reviewed-by: Eric Anholt <eric@anholt.net>
-Link: https://patchwork.freedesktop.org/patch/msgid/20181207083606.15449-1-boris.brezillon@bootlin.com
----
- drivers/gpu/drm/vc4/vc4_plane.c | 21 +++++++++++++++++++++
- 1 file changed, 21 insertions(+)
-
---- a/drivers/gpu/drm/vc4/vc4_plane.c
-+++ b/drivers/gpu/drm/vc4/vc4_plane.c
-@@ -684,6 +684,7 @@ static int vc4_plane_mode_set(struct drm
-       case DRM_FORMAT_MOD_BROADCOM_SAND128:
-       case DRM_FORMAT_MOD_BROADCOM_SAND256: {
-               uint32_t param = fourcc_mod_broadcom_param(fb->modifier);
-+              u32 tile_w, tile, x_off, pix_per_tile;
-               /* Column-based NV12 or RGBA.
-                */
-@@ -703,12 +704,15 @@ static int vc4_plane_mode_set(struct drm
-               switch (base_format_mod) {
-               case DRM_FORMAT_MOD_BROADCOM_SAND64:
-                       tiling = SCALER_CTL0_TILING_64B;
-+                      tile_w = 64;
-                       break;
-               case DRM_FORMAT_MOD_BROADCOM_SAND128:
-                       tiling = SCALER_CTL0_TILING_128B;
-+                      tile_w = 128;
-                       break;
-               case DRM_FORMAT_MOD_BROADCOM_SAND256:
-                       tiling = SCALER_CTL0_TILING_256B_OR_T;
-+                      tile_w = 256;
-                       break;
-               default:
-                       break;
-@@ -719,6 +723,23 @@ static int vc4_plane_mode_set(struct drm
-                       return -EINVAL;
-               }
-+              pix_per_tile = tile_w / fb->format->cpp[0];
-+              tile = vc4_state->src_x / pix_per_tile;
-+              x_off = vc4_state->src_x % pix_per_tile;
-+
-+              /* Adjust the base pointer to the first pixel to be scanned
-+               * out.
-+               */
-+              for (i = 0; i < num_planes; i++) {
-+                      vc4_state->offsets[i] += param * tile_w * tile;
-+                      vc4_state->offsets[i] += vc4_state->src_y /
-+                                               (i ? v_subsample : 1) *
-+                                               tile_w;
-+                      vc4_state->offsets[i] += x_off /
-+                                               (i ? h_subsample : 1) *
-+                                               fb->format->cpp[i];
-+              }
-+
-               pitch0 = VC4_SET_FIELD(param, SCALER_TILE_HEIGHT);
-               break;
-       }