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