From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2EC1BC3ABB6 for ; Mon, 5 May 2025 22:52:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C615710E56B; Mon, 5 May 2025 22:52:21 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="oD8DO5aV"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id 598BD10E56E; Mon, 5 May 2025 22:52:20 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id F18D861F1B; Mon, 5 May 2025 22:51:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27DADC4CEE4; Mon, 5 May 2025 22:52:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485539; bh=wBfUbzaxmhjYfDfq1VVlhEIMstN1gwg46rt6za0VmZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oD8DO5aVteaxpMz8zhmDhgy7lyskbhDlPZw2c8HuCnT24RFsYFo6wZOw37YszqUZ3 upRpamWjNprz2gwlivxTMjGaF4cy9DG6b49LgQrqyyMW96QHQDqBMdOiBXG7vcYsCS BRyxZL9wGA480MMs2LLEmzj/7+3OVerMtNDQ5S2r9b6geEcAGT0muCqpoVq/4Xnd01 tREWcI8ZjaA8eohCaNwWtbbIqNMal6GWeWZcuRQhIEeAWypi4Ru/CUAG2ISZgespGD 19UxZEcudu4d58j0sZwmFOChTJzgQs6kgUaksJzabPpSRAJEQw8tueSWpUQU9qFhk7 2jBBrCBnLxbTQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Charlene Liu , Aurabindo Pillai , Roman Li , Daniel Wheeler , Alex Deucher , Sasha Levin , austin.zheng@amd.com, jun.lei@amd.com, harry.wentland@amd.com, sunpeng.li@amd.com, christian.koenig@amd.com, airlied@gmail.com, simona@ffwll.ch, nsusanto@amd.com, nicholas.kazlauskas@amd.com, chiahsuan.chung@amd.com, paul.hsieh@amd.com, daniel.miess@amd.com, zaeem.mohamed@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.12 363/486] drm/amd/display: pass calculated dram_speed_mts to dml2 Date: Mon, 5 May 2025 18:37:19 -0400 Message-Id: <20250505223922.2682012-363-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org> References: <20250505223922.2682012-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.26 Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Charlene Liu [ Upstream commit b40d022ec06ade9f6c809091dc188422a0f0946d ] [why] currently dml2 is using a hard coded 16 to convert memclk to dram_speed_mts. for apu, this depends on wck_ratio. change to pass the already calculated dram_speed_mts from fpu to dml2. v2: use existing calculation of dram_speed_mts for now to avoid regression Signed-off-by: Charlene Liu Signed-off-by: Aurabindo Pillai Reviewed-by: Roman Li Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c | 2 ++ drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c | 1 + drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h | 1 + 3 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c index 47d785204f29c..e8efffcc69a16 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c @@ -367,6 +367,8 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc, clock_limits[i].socclk_mhz; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz = clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio; + + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dram_speed_mts = clock_limits[i].dram_speed_mts; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz = clock_limits[i].dtbclk_mhz; dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels = diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c index a201dbb743d79..79d921adc2153 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c @@ -401,6 +401,7 @@ void dcn351_update_bw_bounding_box_fpu(struct dc *dc, clock_limits[i].socclk_mhz; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz = clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio; + dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dram_speed_mts = clock_limits[i].dram_speed_mts; dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz = clock_limits[i].dtbclk_mhz; dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels = diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h index 0f944fcfd5a5b..785226945699d 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h @@ -159,6 +159,7 @@ struct dml2_clks_table_entry { unsigned int dtbclk_mhz; unsigned int dispclk_mhz; unsigned int dppclk_mhz; + unsigned int dram_speed_mts; /*which is based on wck_ratio*/ }; struct dml2_clks_num_entries { -- 2.39.5