From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B56A35AC1C for ; Sun, 17 May 2026 09:15:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779009319; cv=none; b=LuYcUxHf+cEdIMLEMYHLMHIPfopBldu2TuGeONSzxrKDFfOVnaFQx3bOSWC039CwTkoKDQMISw70e7HNozttIPzp0j2ufphyY3c7uhD7D+3QGZKezaQEeeVuTaU+bKtThfJskLC2p5wcIof6jmEHYpgVImOK5HgM/RAwuASYXDQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779009319; c=relaxed/simple; bh=EDBxatnEUburKx8/zwpFGL7C2qiZgLPMLEqp6wZqtG4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oCz2PzTYzzcX4vj5JwRj8VylDzZFbOJiBnYvHuMlmVBqZWRVNJlcVL+zhl7m2IBkh9fYTwJf5aTTiEXpS0jtn0bpNUaQk4nmakuzabPkq+E7jJHvBssBQ6wAs7mXoMcnhyOdABNGlB+0v+p6cJrah3BV8y/jjvuJagOB15TrRcY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=ME1tqFPb; arc=none smtp.client-ip=209.85.221.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ME1tqFPb" Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-43d77f6092eso573498f8f.2 for ; Sun, 17 May 2026 02:15:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779009316; x=1779614116; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=VaCaJ0wOxTOll8aVdydgJ1rChHHJqX36x9WrjTxVV0A=; b=ME1tqFPbotSkt0qS0HPKTEEhhpAbmWeKt8k7e9hcdux8ISc3tTJBzFBWIVmBX7HSm1 CQtTNR0DRuzcHBJyXffAWuJJVRH7cocOYdhISeDbT6ntxKkCcd3JxuIgptfTQKfsMTjW 7TVO8zO0JWN/smoFOLlDuj1OSSvxEl3BzDh3dyjndE3GqPRrMd1xHp5bIMtq25tf4C/W Ufsnd+1QStCNfkEsP/doqHT/I4eGL+6oEueUkR9eh7GkKvzk163nsxcLzlg6jRhRMfYZ /O5UfxsvzFJ0CILoyievzkkFxa3UNWU7SmHcEFYM7hWnFDvr1sECd1m1xPXSNm+o5yL4 45Tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779009316; x=1779614116; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=VaCaJ0wOxTOll8aVdydgJ1rChHHJqX36x9WrjTxVV0A=; b=WZIPcB1QHxOJjZSbfVfeYeloKTsuPScK5P5mOvracjimK6p401E5klQMmfyzErbuSS 2RktaiwQkL8xKsvtNRUxVuUfD/kpsxF4HqdOpfbP3nWWSfc04fjoyxBvvVLrS4BrIk8j z7B1q5WErxrIo3+PcpA5TgWLV974f4YgbuYDDwSDy00yXS7wh44r18ZIjeV8OfuM1DzL b5q5ZBIbkRRommX4tbQYamtycrdi46m3OBTAcfhfeEzE1epk1j+g9+B7Y6vBpnVnSP2q eemVgjwGNufrouIL65w66SvcQFAKPU/BYpWRB8ZKZhC3XkaMzLy4Cr2vkHuscZTwXKsY EukQ== X-Forwarded-Encrypted: i=1; AFNElJ+u6x8LzUibgSPNzgmGsTX2CibO2sedo0VJ8nkRXI7b1IG4KSe8gVfzGSMgja6LknVGTZ2CULrMhhs29Q==@vger.kernel.org X-Gm-Message-State: AOJu0YwhjP5nw5/L9Jv8L4WqE0hfA8xeEfNU9K09GJB4wMwZGfDCaTwW Y5DToUd6IJBR2vZ5Jh6c3xpK9H8cHkNMKpFyeLrKXOrjmuIM2hhUSd6G X-Gm-Gg: Acq92OFiIoyVc1qnD3W0lnoTzAGURU1TSvwNEZeF1gyr86Ie+ReJgGoaqqlaFn/co4Z 2YvJe3h7WiHfsFmG+mULlM4wMo8weoAurOrhRuVbdQYcr0NgVsAELj2p6mdVXcChwHGBFVTT8YJ SjZpw3inSoFct4UoHzVuCYEEBqFByddqnrqiO1DGDuBf5oMstejSS+Jv+qNLe3sZFpxOxOUTXjV aTWPdYurHguDHMOfs+HbD84uWKGEVwCQ4cIrI6U9DbR7/V7nGcL1Zo6lvbcPxuTqqf6onyYdFoj Uwh/qObvzAWy9GZ82ykKBiUf3o6orLMACGzKKSlAMiWruUKTM46gQxmBvU7XZzfZlfW3n7HTbaX DeI1F6vR0Wk+dPlvSPo3eG0DWF8RSPmSjPYula5U0IVRGnhymXVyNzqOzzDmTdRCMBkDOsTZ8D8 TgNvUyg/Dxhurz X-Received: by 2002:a05:6000:18c6:b0:45e:73a1:8db5 with SMTP id ffacd0b85a97d-45e73a18e91mr1859932f8f.40.1779009315567; Sun, 17 May 2026 02:15:15 -0700 (PDT) Received: from xeon ([188.163.112.61]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-45da0a17a22sm29560235f8f.22.2026.05.17.02.15.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2026 02:15:14 -0700 (PDT) From: Svyatoslav Ryhel To: Thierry Reding , Mikko Perttunen , David Airlie , Simona Vetter , Jonathan Hunter , Ion Agorria , Svyatoslav Ryhel Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/2] drm/tegra: gr2d/gr3d: Contain PM in the gr*d_probe/gr*d_remove Date: Sun, 17 May 2026 12:14:50 +0300 Message-ID: <20260517091450.46728-3-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260517091450.46728-1-clamor95@gmail.com> References: <20260517091450.46728-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Ion Agorria The current power management configuration causes GR2G/GR3D to malfunction after resume. Reconfigure all PM actions to be handled within the GR*D probe and remove operations to address this. Fixes: 62fa0a985e2c ("drm/tegra: Enable runtime PM during probe") Acked-by: Mikko Perttunen Signed-off-by: Ion Agorria Signed-off-by: Svyatoslav Ryhel --- drivers/gpu/drm/tegra/gr2d.c | 13 ++++++------- drivers/gpu/drm/tegra/gr3d.c | 13 ++++++------- 2 files changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c index e4148b034af7..892e3450b281 100644 --- a/drivers/gpu/drm/tegra/gr2d.c +++ b/drivers/gpu/drm/tegra/gr2d.c @@ -100,9 +100,6 @@ static int gr2d_exit(struct host1x_client *client) if (err < 0) return err; - pm_runtime_dont_use_autosuspend(client->dev); - pm_runtime_force_suspend(client->dev); - host1x_client_iommu_detach(client); host1x_syncpt_put(client->syncpts[0]); host1x_channel_put(gr2d->channel); @@ -280,12 +277,18 @@ static int gr2d_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(gr2d_addr_regs); i++) set_bit(gr2d_addr_regs[i], gr2d->addr_regs); + pm_runtime_enable(dev); + err = host1x_client_register(&gr2d->client.base); if (err < 0) { + pm_runtime_disable(dev); dev_err(dev, "failed to register host1x client: %d\n", err); return err; } + pm_runtime_use_autosuspend(dev); + pm_runtime_set_autosuspend_delay(dev, 500); + return 0; } @@ -367,10 +370,6 @@ static int __maybe_unused gr2d_runtime_resume(struct device *dev) goto disable_clk; } - pm_runtime_enable(dev); - pm_runtime_use_autosuspend(dev); - pm_runtime_set_autosuspend_delay(dev, 500); - return 0; disable_clk: diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index 47b0c6c56bfd..388e47943d5e 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -109,9 +109,6 @@ static int gr3d_exit(struct host1x_client *client) if (err < 0) return err; - pm_runtime_dont_use_autosuspend(client->dev); - pm_runtime_force_suspend(client->dev); - host1x_client_iommu_detach(client); host1x_syncpt_put(client->syncpts[0]); host1x_channel_put(gr3d->channel); @@ -510,13 +507,19 @@ static int gr3d_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(gr3d_addr_regs); i++) set_bit(gr3d_addr_regs[i], gr3d->addr_regs); + pm_runtime_enable(&pdev->dev); + err = host1x_client_register(&gr3d->client.base); if (err < 0) { + pm_runtime_disable(&pdev->dev); dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); return err; } + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 500); + return 0; } @@ -578,10 +581,6 @@ static int __maybe_unused gr3d_runtime_resume(struct device *dev) goto disable_clk; } - pm_runtime_enable(dev); - pm_runtime_use_autosuspend(dev); - pm_runtime_set_autosuspend_delay(dev, 500); - return 0; disable_clk: -- 2.51.0