8f9e91ad03
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
43 lines
1.7 KiB
Diff
43 lines
1.7 KiB
Diff
From c1944c73f33060425ad23035f551eaea3d710249 Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <mripard@kernel.org>
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Date: Fri, 21 Jun 2024 16:20:33 +0100
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Subject: [PATCH] drm/vc4: hvs: More logging for dlist generation
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DLIST generation can get pretty tricky and there's not a lot of debug in
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the driver to help. Let's add a few more to track the generated DLIST
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size.
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Signed-off-by: Maxime Ripard <mripard@kernel.org>
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Reviewed-by: Maxime Ripard <mripard@kernel.org>
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Link: https://patchwork.freedesktop.org/patch/msgid/20240621152055.4180873-10-dave.stevenson@raspberrypi.com
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/gpu/drm/vc4/vc4_hvs.c | 14 ++++++++++++--
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1 file changed, 12 insertions(+), 2 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_hvs.c
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+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
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@@ -460,11 +460,21 @@ int vc4_hvs_atomic_check(struct drm_crtc
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if (hweight32(crtc_state->connector_mask) > 1)
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return -EINVAL;
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- drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state)
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- dlist_count += vc4_plane_dlist_size(plane_state);
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+ drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
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+ u32 plane_dlist_count = vc4_plane_dlist_size(plane_state);
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+
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+ drm_dbg_driver(dev, "[CRTC:%d:%s] Found [PLANE:%d:%s] with DLIST size: %u\n",
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+ crtc->base.id, crtc->name,
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+ plane->base.id, plane->name,
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+ plane_dlist_count);
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+
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+ dlist_count += plane_dlist_count;
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+ }
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dlist_count++; /* Account for SCALER_CTL0_END. */
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+ drm_dbg_driver(dev, "[CRTC:%d:%s] Allocating DLIST block with size: %u\n",
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+ crtc->base.id, crtc->name, dlist_count);
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spin_lock_irqsave(&vc4->hvs->mm_lock, flags);
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ret = drm_mm_insert_node(&vc4->hvs->dlist_mm, &vc4_state->mm,
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dlist_count);
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