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openwrt/target/linux/bcm27xx/patches-4.19/950-0106-drm-vc4-Add-DRM_DEBUG_ATOMIC-for-the-insides-of-fkms.patch
Adrian Schmutzler 7d7aa2fd92 brcm2708: rename target to bcm27xx
This change makes the names of Broadcom targets consistent by using
the common notation based on SoC/CPU ID (which is used internally
anyway), bcmXXXX instead of brcmXXXX.
This is even used for target TITLE in make menuconfig already,
only the short target name used brcm so far.

Despite, since subtargets range from bcm2708 to bcm2711, it seems
appropriate to use bcm27xx instead of bcm2708 (again, as already done
for BOARDNAME).

This also renames the packages brcm2708-userland and brcm2708-gpu-fw.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-02-14 14:10:51 +01:00

71 lines
2.2 KiB
Diff

From 90094103eaa17e147e30d910eb3ebdad663271be Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Wed, 1 Feb 2017 17:10:09 -0800
Subject: [PATCH] drm/vc4: Add DRM_DEBUG_ATOMIC for the insides of
fkms.
Trying to debug weston on fkms involved figuring out what calls I was
making to the firmware.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
@@ -101,6 +101,11 @@ static int vc4_plane_set_primary_blank(s
struct vc4_dev *vc4 = to_vc4_dev(plane->dev);
u32 packet = blank;
+
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] primary plane %s",
+ plane->base.id, plane->name,
+ blank ? "blank" : "unblank");
+
return rpi_firmware_property(vc4->firmware,
RPI_FIRMWARE_FRAMEBUFFER_BLANK,
&packet, sizeof(packet));
@@ -148,6 +153,16 @@ static void vc4_primary_plane_atomic_upd
WARN_ON_ONCE(vc4_plane->pitch != fb->pitches[0]);
}
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] primary update %dx%d@%d +%d,%d 0x%08x/%d\n",
+ plane->base.id, plane->name,
+ state->crtc_w,
+ state->crtc_h,
+ bpp,
+ state->crtc_x,
+ state->crtc_y,
+ bo->paddr + fb->offsets[0],
+ fb->pitches[0]);
+
ret = rpi_firmware_transaction(vc4->firmware,
RPI_FIRMWARE_CHAN_FB,
vc4_plane->fbinfo_bus_addr);
@@ -176,6 +191,15 @@ static void vc4_cursor_plane_atomic_upda
0, 0, /* hotx, hoty */};
WARN_ON_ONCE(fb->pitches[0] != state->crtc_w * 4);
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] update %dx%d cursor at %d,%d (0x%08x/%d)",
+ plane->base.id, plane->name,
+ state->crtc_w,
+ state->crtc_h,
+ state->crtc_x,
+ state->crtc_y,
+ bo->paddr + fb->offsets[0],
+ fb->pitches[0]);
+
ret = rpi_firmware_property(vc4->firmware,
RPI_FIRMWARE_SET_CURSOR_STATE,
&packet_state,
@@ -198,6 +222,8 @@ static void vc4_cursor_plane_atomic_disa
u32 packet_state[] = { false, 0, 0, 0 };
int ret;
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] disabling cursor", plane->base.id, plane->name);
+
ret = rpi_firmware_property(vc4->firmware,
RPI_FIRMWARE_SET_CURSOR_STATE,
&packet_state,