diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0731-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0731-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0731-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch b/target/linux/bcm27xx/patches-4.19/950-0731-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch deleted file mode 100644 index 8c8bb69e77..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0731-drm-vc4-Fix-negative-X-Y-positioning-on-SAND-planes.patch +++ /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; - } |