mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 16:31:13 +00:00
3fc661a98c
As usual these patches were extracted from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also alphabetically order sound-soc kernel packages. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
78 lines
2.6 KiB
Diff
78 lines
2.6 KiB
Diff
From b5b8069d79586dd9ff61b7e71fa0754a211dd0a8 Mon Sep 17 00:00:00 2001
|
|
From: Eric Anholt <eric@anholt.net>
|
|
Date: Mon, 28 Dec 2015 14:45:25 -0800
|
|
Subject: [PATCH 283/381] drm/vc4: Fix which value is being used for source
|
|
image size.
|
|
|
|
This doesn't matter yet since we only allow 1:1 scaling, but the
|
|
comment clearly says we should be using the source size.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
(cherry picked from commit f863e356013d628fa65b1cd89aa298eed26fc936)
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_plane.c | 23 ++++++++++++++---------
|
|
1 file changed, 14 insertions(+), 9 deletions(-)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_plane.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
|
|
@@ -47,6 +47,8 @@ struct vc4_plane_state {
|
|
|
|
/* Clipped coordinates of the plane on the display. */
|
|
int crtc_x, crtc_y, crtc_w, crtc_h;
|
|
+ /* Clipped size of the area scanned from in the FB. */
|
|
+ u32 src_w, src_h;
|
|
|
|
/* Offset to start scanning out from the start of the plane's
|
|
* BO.
|
|
@@ -186,11 +188,6 @@ static int vc4_plane_setup_clipping_and_
|
|
|
|
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) {
|
|
/* We don't support scaling yet, which involves
|
|
@@ -201,17 +198,25 @@ static int vc4_plane_setup_clipping_and_
|
|
return -EINVAL;
|
|
}
|
|
|
|
+ vc4_state->src_w = state->src_w >> 16;
|
|
+ vc4_state->src_h = state->src_h >> 16;
|
|
+
|
|
+ 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 (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->src_w += vc4_state->crtc_x;
|
|
vc4_state->crtc_x = 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->src_h += vc4_state->crtc_y;
|
|
vc4_state->crtc_y = 0;
|
|
}
|
|
|
|
@@ -260,8 +265,8 @@ 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(vc4_state->crtc_w, SCALER_POS2_WIDTH) |
|
|
- VC4_SET_FIELD(vc4_state->crtc_h, SCALER_POS2_HEIGHT));
|
|
+ VC4_SET_FIELD(vc4_state->src_w, SCALER_POS2_WIDTH) |
|
|
+ VC4_SET_FIELD(vc4_state->src_h, SCALER_POS2_HEIGHT));
|
|
|
|
/* Position Word 3: Context. Written by the HVS. */
|
|
vc4_dlist_write(vc4_state, 0xc0c0c0c0);
|