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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Wayne Lin <Wayne.Lin@amd.com>,
	Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>,
	Qingqing Zhuo <qingqing.zhuo@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.10 35/45] drm/amd/display: Fix to be able to stop crc calculation
Date: Tue, 19 Jan 2021 20:25:52 -0500	[thread overview]
Message-ID: <20210120012602.769683-35-sashal@kernel.org> (raw)
In-Reply-To: <20210120012602.769683-1-sashal@kernel.org>

From: Wayne Lin <Wayne.Lin@amd.com>

[ Upstream commit 02ce73b01e09e388614b22b7ebc71debf4a588f0 ]

[Why]
Find out when we try to disable CRC calculation,
crc generation is still enabled. Main reason is
that dc_stream_configure_crc() will never get
called when the source is AMDGPU_DM_PIPE_CRC_SOURCE_NONE.

[How]
Add checking condition that when source is
AMDGPU_DM_PIPE_CRC_SOURCE_NONE, we should also call
dc_stream_configure_crc() to disable crc calculation.
Also, clean up crc window when disable crc calculation.

Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index d0699e98db929..e00a30e7d2529 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -113,7 +113,7 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
 	mutex_lock(&adev->dm.dc_lock);
 
 	/* Enable CRTC CRC generation if necessary. */
-	if (dm_is_crc_source_crtc(source)) {
+	if (dm_is_crc_source_crtc(source) || source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE) {
 		if (!dc_stream_configure_crc(stream_state->ctx->dc,
 					     stream_state, enable, enable)) {
 			ret = -EINVAL;
-- 
2.27.0


  parent reply	other threads:[~2021-01-20  3:16 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-20  1:25 [PATCH AUTOSEL 5.10 01/45] ASoC: Intel: haswell: Add missing pm_ops Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 02/45] ASoC: rt711: mutex between calibration and power state changes Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 03/45] SUNRPC: Handle TCP socket sends with kernel_sendpage() again Sasha Levin
2021-02-08 19:34   ` Trond Myklebust
2021-02-08 19:48     ` Chuck Lever
2021-02-08 20:12       ` Trond Myklebust
2021-02-08 20:17         ` Chuck Lever
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 04/45] ASoC: AMD Renoir - add DMI entry for Lenovo ThinkPad E14 Gen 2 Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 05/45] HID: multitouch: Enable multi-input for Synaptics pointstick/touchpad device Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 06/45] HID: sony: select CONFIG_CRC32 Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 07/45] dm integrity: select CRYPTO_SKCIPHER Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 08/45] x86/hyperv: Fix kexec panic/hang issues Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 09/45] scsi: ufs: Relax the condition of UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 10/45] scsi: ufs: Correct the LUN used in eh_device_reset_handler() callback Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 11/45] scsi: qedi: Correct max length of CHAP secret Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 12/45] scsi: scsi_debug: Fix memleak in scsi_debug_init() Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 13/45] scsi: sd: Suppress spurious errors when WRITE SAME is being disabled Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 14/45] riscv: Fix kernel time_init() Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 15/45] riscv: Fix sifive serial driver Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 16/45] riscv: Enable interrupts during syscalls with M-Mode Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 17/45] HID: logitech-dj: add the G602 receiver Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 18/45] HID: Ignore battery for Elan touchscreen on ASUS UX550 Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 19/45] clk: tegra30: Add hda clock default rates to clock driver Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 20/45] ALSA: hda/tegra: fix tegra-hda on tegra30 soc Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 21/45] r8152: Add Lenovo Powered USB-C Travel Hub Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 22/45] riscv: cacheinfo: Fix using smp_processor_id() in preemptible Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 23/45] arm64: make atomic helpers __always_inline Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 24/45] xen: Fix event channel callback via INTX/GSI Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 25/45] x86/xen: Add xen_no_vector_callback option to test PCI INTX delivery Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 26/45] x86/xen: Fix xen_hvm_smp_init() when vector callback not available Sasha Levin
2021-01-20  1:35   ` Boris Ostrovsky
2021-01-24 13:11     ` Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 27/45] net: stmmac: use __napi_schedule() for PREEMPT_RT Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 28/45] net: stmmac: Fixed mtu channged by cache aligned Sasha Levin
2021-01-20  6:08   ` Jakub Kicinski
2021-01-20 14:26     ` Sasha Levin
2021-01-21 14:39       ` [Linux-stm32] " Ahmad Fatoum
2021-01-21 16:02         ` Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 29/45] dts: phy: fix missing mdio device and probe failure of vsc8541-01 device Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 30/45] dts: phy: add GPIO number and active state used for phy reset Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 31/45] riscv: defconfig: enable gpio support for HiFive Unleashed Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 32/45] drm/amdgpu/psp: fix psp gfx ctrl cmds Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 33/45] drm/amd/display: disable dcn10 pipe split by default Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 34/45] HID: logitech-hidpp: Add product ID for MX Ergo in Bluetooth mode Sasha Levin
2021-01-20  1:25 ` Sasha Levin [this message]
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 36/45] drm/nouveau/bios: fix issue shadowing expansion ROMs Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 37/45] drm/nouveau/privring: ack interrupts the same way as RM Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 38/45] drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 39/45] drm/nouveau/mmu: fix vram heap sizing Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 40/45] drm/nouveau/kms/nv50-: fix case where notifier buffer is at offset 0 Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 41/45] io_uring: flush timeouts that should already have expired Sasha Levin
2021-01-20  1:25 ` [PATCH AUTOSEL 5.10 42/45] libperf tests: If a test fails return non-zero Sasha Levin
2021-01-20  1:26 ` [PATCH AUTOSEL 5.10 43/45] libperf tests: Fail when failing to get a tracepoint id Sasha Levin
2021-01-20  1:26 ` [PATCH AUTOSEL 5.10 44/45] RISC-V: Set current memblock limit Sasha Levin
2021-01-20  1:26 ` [PATCH AUTOSEL 5.10 45/45] RISC-V: Fix maximum allowed phsyical memory for RV32 Sasha Levin

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