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 02E2F1774B; Thu, 18 Jan 2024 10:58:39 +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=1705575519; cv=none; b=A4K3g2td+6LjPpVVzMbcPbgpBn7cE4WTaA7WvaDOoNvr/nILRrjMUbIiW1Hl47M2433Tv5pLZaJNwP+XH/Kp8WQZpNgpIbWttlaM7v2jYrNeRRH5Q0ei60PkNjcWjWJl7l5qZgCSgnlq4L2rJi8ASaZWIeg2qWTtq5AM+dc3rfQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705575519; c=relaxed/simple; bh=9Oso+WsbQiZMQ3VHcHy13nSf0aERGX/q8RJixopuYzc=; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:User-Agent:X-stable: X-Patchwork-Hint:MIME-Version:Content-Transfer-Encoding; b=sGjGoKGTDL4WzjZezHGUm7OGrmKnuHwuLRuqDHuguFw7t5ijYEmR2AFBJMoHsm1dD9TjZYPnb3+gUel1VsgGJsyl/R7MNUumPlqs+ZSDJ68Ki8Jfdx0MK777ZysyrkxbkOS23Xr8FHH7me5cddaPcgQ6eXK4ZCC0BlL5OdjURfQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Fd5gmBvq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Fd5gmBvq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79A58C433C7; Thu, 18 Jan 2024 10:58:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705575518; bh=9Oso+WsbQiZMQ3VHcHy13nSf0aERGX/q8RJixopuYzc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fd5gmBvq+xAiXAoXX3Ga+qTaok1omSYLltY1PIkJs9n2Yo52rXK+ki1yJAZSjp5ya l2DSZAOxVdXSmqy4JwMJMEgg/rj1fr9KRDe9Wh2MQP4JOryIjLwOGz4+vo5D3QViGl nIkl7vNx0aA2wa3Gx8AIh6hvXE/kQQnopepoBe60= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Charlene Liu , Tom Chung , Dmytro Laktyushkin , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.1 011/100] drm/amd/display: update dcn315 lpddr pstate latency Date: Thu, 18 Jan 2024 11:48:19 +0100 Message-ID: <20240118104311.366737826@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240118104310.892180084@linuxfoundation.org> References: <20240118104310.892180084@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dmytro Laktyushkin [ Upstream commit c92da0403d373c03ea5c65c0260c7db6762013b0 ] [WHY/HOW] Increase the pstate latency to improve ac/dc transition Reviewed-by: Charlene Liu Acked-by: Tom Chung Signed-off-by: Dmytro Laktyushkin Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- .../drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index 893991a0eb97..28b83133db91 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -324,7 +324,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, @@ -332,7 +332,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, @@ -340,7 +340,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, @@ -348,7 +348,7 @@ static struct wm_table lpddr5_wm_table = { { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 11.65333, + .pstate_latency_us = 129.0, .sr_exit_time_us = 11.5, .sr_enter_plus_exit_time_us = 14.5, .valid = true, -- 2.43.0