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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-02 18:55:55 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-02 18:55:55 +0200 |
commit | 00813d4dd976cc823fa089840ff2f4a10dd6cd0c (patch) | |
tree | 8f2c74a928c9ea0eceb64809d9039db824ae6663 /target/linux/brcm2708/patches-4.14/950-0131-drm-vc4-Fix-pitch-setup-for-T-format-scanout.patch | |
parent | 19226502bf6393706defe7f049c587b32c9b4f33 (diff) | |
download | upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.tar.gz upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.tar.bz2 upstream-00813d4dd976cc823fa089840ff2f4a10dd6cd0c.zip |
brcm2708: remove linux 4.14 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0131-drm-vc4-Fix-pitch-setup-for-T-format-scanout.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0131-drm-vc4-Fix-pitch-setup-for-T-format-scanout.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0131-drm-vc4-Fix-pitch-setup-for-T-format-scanout.patch b/target/linux/brcm2708/patches-4.14/950-0131-drm-vc4-Fix-pitch-setup-for-T-format-scanout.patch deleted file mode 100644 index 98b7ba2872..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0131-drm-vc4-Fix-pitch-setup-for-T-format-scanout.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 82f8b13481afeb2400bce276cf88a757fac87a21 Mon Sep 17 00:00:00 2001 -From: Eric Anholt <eric@anholt.net> -Date: Fri, 14 Jul 2017 17:33:08 -0700 -Subject: [PATCH 131/454] drm/vc4: Fix pitch setup for T-format scanout. - -The documentation said to use src_w here, and I didn't consider that -we actually needed to be using pitch somewhere in our setup. Fixes -scanout on my DSI panel when X11 does initial setup with 1920x1080 -HDMI and 800x480 DSI both at 0,0 of the same framebuffer. - -Signed-off-by: Eric Anholt <eric@anholt.net> -Fixes: 98830d91da08 ("drm/vc4: Add T-format scanout support.") ---- - drivers/gpu/drm/vc4/vc4_plane.c | 20 +++++++++++++++----- - 1 file changed, 15 insertions(+), 5 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_plane.c -+++ b/drivers/gpu/drm/vc4/vc4_plane.c -@@ -549,14 +549,24 @@ static int vc4_plane_mode_set(struct drm - tiling = SCALER_CTL0_TILING_LINEAR; - pitch0 = VC4_SET_FIELD(fb->pitches[0], SCALER_SRC_PITCH); - break; -- case DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED: -+ -+ case DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED: { -+ /* For T-tiled, the FB pitch is "how many bytes from -+ * one row to the next, such that pitch * tile_h == -+ * tile_size * tiles_per_row." -+ */ -+ u32 tile_size_shift = 12; -+ u32 tile_h_shift = 5; -+ u32 tiles_w = fb->pitches[0] >> (tile_size_shift - tile_h_shift); -+ - tiling = SCALER_CTL0_TILING_256B_OR_T; - -- pitch0 = (VC4_SET_FIELD(0, SCALER_PITCH0_TILE_Y_OFFSET), -- VC4_SET_FIELD(0, SCALER_PITCH0_TILE_WIDTH_L), -- VC4_SET_FIELD((vc4_state->src_w[0] + 31) >> 5, -- SCALER_PITCH0_TILE_WIDTH_R)); -+ pitch0 = (VC4_SET_FIELD(0, SCALER_PITCH0_TILE_Y_OFFSET) | -+ VC4_SET_FIELD(0, SCALER_PITCH0_TILE_WIDTH_L) | -+ VC4_SET_FIELD(tiles_w, SCALER_PITCH0_TILE_WIDTH_R)); - break; -+ } -+ - default: - DRM_DEBUG_KMS("Unsupported FB tiling flag 0x%16llx", - (long long)fb->modifier); |