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20ea6adbf1
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
54 lines
1.7 KiB
Diff
54 lines
1.7 KiB
Diff
From 89941a8e5343c11364f0fcbeb9dec76afa8f4f2e Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Wed, 16 Mar 2022 09:51:32 +0100
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Subject: [PATCH] Revert "drm/vc4: kms: Move clock request to our HVS
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state"
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This reverts commit c65633a429b15f9d182a5bc7d6387fecbd5b7bb0.
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---
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drivers/gpu/drm/vc4/vc4_drv.h | 1 +
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drivers/gpu/drm/vc4/vc4_kms.c | 8 +++-----
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2 files changed, 4 insertions(+), 5 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_drv.h
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+++ b/drivers/gpu/drm/vc4/vc4_drv.h
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@@ -326,6 +326,7 @@ struct vc4_hvs {
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u32 __iomem *dlist;
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struct clk *core_clk;
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+ struct clk_request *core_req;
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/* Memory manager for CRTCs to allocate space in the display
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* list. Units are dwords.
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--- a/drivers/gpu/drm/vc4/vc4_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_kms.c
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@@ -40,7 +40,6 @@ static struct vc4_ctm_state *to_vc4_ctm_
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struct vc4_hvs_state {
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struct drm_private_state base;
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unsigned long core_clock_rate;
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- struct clk_request *core_req;
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struct {
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unsigned in_use: 1;
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@@ -407,8 +406,7 @@ static void vc4_atomic_commit_tail(struc
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* And remove the previous one based on the HVS
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* requirements if any.
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*/
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- clk_request_done(old_hvs_state->core_req);
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- old_hvs_state->core_req = NULL;
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+ clk_request_done(hvs->core_req);
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}
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drm_atomic_helper_commit_modeset_disables(dev, state);
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@@ -442,8 +440,8 @@ static void vc4_atomic_commit_tail(struc
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* Request a clock rate based on the current HVS
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* requirements.
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*/
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- new_hvs_state->core_req = clk_request_start(hvs->core_clk,
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- new_hvs_state->core_clock_rate);
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+ hvs->core_req = clk_request_start(hvs->core_clk,
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+ new_hvs_state->core_clock_rate);
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/* And drop the temporary request */
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clk_request_done(core_req);
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