2019-08-09 17:50:30 +00:00
|
|
|
From ce058e6a897ddd5103248b4c2a143f9e11c0ad9f Mon Sep 17 00:00:00 2001
|
2019-07-09 18:32:28 +00:00
|
|
|
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
|
|
|
|
|
Date: Fri, 5 Apr 2019 17:23:15 +0100
|
2019-08-09 17:50:30 +00:00
|
|
|
Subject: [PATCH 597/773] drm: vc4: Select display to blank during
|
2019-07-09 18:32:28 +00:00
|
|
|
initialisation
|
|
|
|
|
|
|
|
|
|
Otherwise the rainbow splash screen remained in the display list
|
|
|
|
|
|
|
|
|
|
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
|
|
|
|
|
---
|
|
|
|
|
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 18 ++++++++++++++----
|
|
|
|
|
1 file changed, 14 insertions(+), 4 deletions(-)
|
|
|
|
|
|
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
|
|
|
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
|
|
|
@@ -87,6 +87,13 @@ struct fb_alloc_tags {
|
|
|
|
|
u32 layer;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
+struct mailbox_blank_display {
|
|
|
|
|
+ struct rpi_firmware_property_tag_header tag1;
|
|
|
|
|
+ u32 display;
|
|
|
|
|
+ struct rpi_firmware_property_tag_header tag2;
|
|
|
|
|
+ u32 blank;
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
static const struct vc_image_format {
|
|
|
|
|
u32 drm; /* DRM_FORMAT_* */
|
|
|
|
|
u32 vc_image; /* VC_IMAGE_* */
|
|
|
|
|
@@ -854,7 +861,12 @@ static int vc4_fkms_create_screen(struct
|
|
|
|
|
struct drm_crtc *crtc;
|
|
|
|
|
struct drm_plane *primary_plane, *overlay_plane, *cursor_plane;
|
|
|
|
|
struct drm_plane *destroy_plane, *temp;
|
|
|
|
|
- u32 blank = 1;
|
|
|
|
|
+ struct mailbox_blank_display blank = {
|
|
|
|
|
+ .tag1 = {RPI_FIRMWARE_FRAMEBUFFER_SET_DISPLAY_NUM, 4, 0, },
|
|
|
|
|
+ .display = display_idx,
|
|
|
|
|
+ .tag2 = { RPI_FIRMWARE_FRAMEBUFFER_BLANK, 4, 0, },
|
|
|
|
|
+ .blank = 1,
|
|
|
|
|
+ };
|
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
|
|
vc4_crtc = devm_kzalloc(dev, sizeof(*vc4_crtc), GFP_KERNEL);
|
|
|
|
|
@@ -865,9 +877,7 @@ static int vc4_fkms_create_screen(struct
|
|
|
|
|
vc4_crtc->display_number = display_ref;
|
|
|
|
|
|
|
|
|
|
/* Blank the firmware provided framebuffer */
|
|
|
|
|
- rpi_firmware_property(vc4->firmware,
|
|
|
|
|
- RPI_FIRMWARE_FRAMEBUFFER_BLANK,
|
|
|
|
|
- &blank, sizeof(blank));
|
|
|
|
|
+ rpi_firmware_property_list(vc4->firmware, &blank, sizeof(blank));
|
|
|
|
|
|
|
|
|
|
primary_plane = vc4_fkms_plane_init(drm, DRM_PLANE_TYPE_PRIMARY,
|
|
|
|
|
display_ref,
|
