From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A966B169AE6; Wed, 18 Sep 2024 07:18:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726643882; cv=none; b=mwug8cL/HEopLfGr6l2yp+ezPCRSh2FBsZtIjoQI7XE1LJQLzHFncVTSMuL3zodr2XZjBcytfJcJZ4dRN6bD/7irESKdJbV7t6Tg2IbJYSC7M/rgZVy0Ku6jNPCwNQpvIiEb8+dSkj6ZygxeX+OoVUa0gfC9Z4UYpN4qJyDCpuo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726643882; c=relaxed/simple; bh=Y9jbd4JWFQB6z2sA5iWC4S4FUg6AOW2guJLi3l2dohY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FC4SI+bYB2yhcXUtlMWXTPzyFxObXIiqEwdX1XaFaR6r5pnvwafP9JJurWTleVJwpYfEb/AyTML70A2NPLddx1kSqFzBOYBj0XxNgJyE5xZ1zo5E5lGkoVFPYrjNQRhIt2xLLSV9HUIjNS9TqWb53ITwsPBMu0UPOLnuGmXKvwc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TiUelxl7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TiUelxl7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4040C4CEC3; Wed, 18 Sep 2024 07:17:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1726643882; bh=Y9jbd4JWFQB6z2sA5iWC4S4FUg6AOW2guJLi3l2dohY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TiUelxl7xtEQ2ZWSMgLoBN5lh7gFpTd/whJLm9+KQWphDIDiHsBtPoFlPSjc0m9oi 3gYwcl34kVAMDQokyLDl3TH59bFq0k6vO4lo7fNB2QiAl5n9opSkkppaORbV9zRXpG RvhC19xj4RblcFkkXyWn7qhCjWEiU8lboen5aoJuGH6jNqRihAi1ikH+8g+63qxmnn cZJXdDCzUlX+2++Ce56lJlSFWjj4R9jtWupSoVRpOGBAsvh6uV5CwYM7crSYG0Er3E RaDdO1F5wVi8traFKW3k5cOaBcCRq0YJtGnAiqB3oGyHATztZsP0Bl1Zf/YBRaT51R /dqkUZi0MyX7w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kenneth Feng , Alex Deucher , Sasha Levin , evan.quan@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.10 3/3] drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3 Date: Wed, 18 Sep 2024 02:36:11 -0400 Message-ID: <20240918063614.238807-3-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240918063614.238807-1-sashal@kernel.org> References: <20240918063614.238807-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.10.10 Content-Transfer-Encoding: 8bit From: Kenneth Feng [ Upstream commit 7a0982523cf3ff00f35b210fc3405c528a2ce7af ] fix the pp_dpm_pcie issue on smu v14.0.2/3 as below: 0: 2.5GT/s, x4 250Mhz 1: 8.0GT/s, x4 616Mhz * 2: 8.0GT/s, x4 1143Mhz * the middle level can be removed since it is always skipped on smu v14.0.2/3 Signed-off-by: Kenneth Feng Acked-by: Alex Deucher Signed-off-by: Alex Deucher (cherry picked from commit fedf6db3ea9dc5eda0b78cfbbb8f7a88b97e5b24) Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index 06b65159f7b4..33c7740dd50a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -672,6 +672,9 @@ static int smu_v14_0_2_set_default_dpm_table(struct smu_context *smu) pcie_table->clk_freq[pcie_table->num_of_link_levels] = skutable->LclkFreq[link_level]; pcie_table->num_of_link_levels++; + + if (link_level == 0) + link_level++; } return 0; -- 2.43.0