openwrt/target/linux/bcm27xx/patches-5.4/950-0105-drm-vc4-Remove-duplicate-primary-cursor-fields-from-.patch
Álvaro Fernández Rojas a1383655cf bcm27xx: add linux 5.4 support
Tested on bcm2710 (Raspberry Pi 3B).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-02-29 12:50:51 +01:00

72 lines
2.4 KiB
Diff

From f109eb9cb4a1916f6ec6c96addf4182ca781ff47 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Mon, 5 Feb 2018 18:22:03 +0000
Subject: [PATCH] drm/vc4: Remove duplicate primary/cursor fields from
FKMS driver.
The CRTC has those fields and we can just use them.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 24 +++++++-----------------
1 file changed, 7 insertions(+), 17 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
@@ -37,8 +37,6 @@ struct vc4_crtc {
struct drm_crtc base;
struct drm_encoder *encoder;
struct drm_connector *connector;
- struct drm_plane *primary;
- struct drm_plane *cursor;
void __iomem *regs;
struct drm_pending_vblank_event *event;
@@ -356,29 +354,24 @@ static void vc4_crtc_mode_set_nofb(struc
static void vc4_crtc_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
{
- struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
-
/* Always turn the planes off on CRTC disable. In DRM, planes
* are enabled/disabled through the update/disable hooks
* above, and the CRTC enable/disable independently controls
* whether anything scans out at all, but the firmware doesn't
* give us a CRTC-level control for that.
*/
- vc4_cursor_plane_atomic_disable(vc4_crtc->cursor,
- vc4_crtc->cursor->state);
- vc4_plane_set_primary_blank(vc4_crtc->primary, true);
+ vc4_cursor_plane_atomic_disable(crtc->cursor, crtc->cursor->state);
+ vc4_plane_set_primary_blank(crtc->primary, true);
}
static void vc4_crtc_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
{
- struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
-
/* Unblank the planes (if they're supposed to be displayed). */
- if (vc4_crtc->primary->state->fb)
- vc4_plane_set_primary_blank(vc4_crtc->primary, false);
- if (vc4_crtc->cursor->state->fb) {
- vc4_cursor_plane_atomic_update(vc4_crtc->cursor,
- vc4_crtc->cursor->state);
+ if (crtc->primary->state->fb)
+ vc4_plane_set_primary_blank(crtc->primary, false);
+ if (crtc->cursor->state->fb) {
+ vc4_cursor_plane_atomic_update(crtc->cursor,
+ crtc->cursor->state);
}
}
@@ -689,9 +682,6 @@ static int vc4_fkms_bind(struct device *
primary_plane->crtc = crtc;
cursor_plane->crtc = crtc;
- vc4_crtc->primary = primary_plane;
- vc4_crtc->cursor = cursor_plane;
-
vc4_encoder = devm_kzalloc(dev, sizeof(*vc4_encoder), GFP_KERNEL);
if (!vc4_encoder)
return -ENOMEM;