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 82F4F2F12A4; Fri, 17 Oct 2025 14:58:08 +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=1760713088; cv=none; b=sQEMwXXrzBNJ6SacA7Zo4i0dn4MGp9jrbcLEfW/URp3FCFMD8bvTKrAi9pjwyRaFsSY5WMLtMb2cvAaXxkGxBlJsYtDwwWjPlTdUsAPJgeIvRL1aOsHO4X+12IkCba+YVbPHC1aiVcJiBabTD6k2JC7WBxJoNxf5+sBJyuKHr5A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760713088; c=relaxed/simple; bh=+rK3hc+vLtvEp97BvinpJyzBZWmdkVO/WpnGxji/38U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dnBzWVkuXOnl63iWrRaTIi1ykUbF7dQ76Ck8hQSTEqlExY0cMtawlVAWAUjU9tUYW+bTxbOSsAY5YJEkBdGeZ9WP7lVEgRVO3Ha2CY89GY7a/wRJExtaH9ovszvcRJZE5rzGFY6a0SAzjSiFp5G/qpavmd9YRJuKTdNSqFlp6sA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JxCR1cNp; 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="JxCR1cNp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 031E8C4CEFE; Fri, 17 Oct 2025 14:58:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760713088; bh=+rK3hc+vLtvEp97BvinpJyzBZWmdkVO/WpnGxji/38U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JxCR1cNpu5tE54FQE4jLLOxY4h+7PEF05eFN5KJsnezwYUPRiZVAMKrTOhYdZxqIx pFVjnc2DalqdBk4HQ+R4BhLZP6FB98/KZ39FTU73wP9uxYepL38tOHvsuRpGhvpFNu wEs51X9kiAqUy+205YsfAs2pTsPQVl+PYmQ7AzJY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alex Deucher , =?UTF-8?q?Timur=20Krist=C3=B3f?= , Sasha Levin Subject: [PATCH 6.1 043/168] drm/amd/display: Properly clear SCL_*_FILTER_CONTROL on DCE6 Date: Fri, 17 Oct 2025 16:52:02 +0200 Message-ID: <20251017145130.605288926@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145129.000176255@linuxfoundation.org> References: <20251017145129.000176255@linuxfoundation.org> User-Agent: quilt/0.69 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Timur Kristóf [ Upstream commit c0aa7cf49dd6cb302fe28e7183992b772cb7420c ] Previously, the code would set a bit field which didn't exist on DCE6 so it would be effectively a no-op. Fixes: b70aaf5586f2 ("drm/amd/display: dce_transform: add DCE6 specific macros,functions") Reviewed-by: Alex Deucher Signed-off-by: Timur Kristóf Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dce/dce_transform.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c index 670d5ab9d9984..b761dda491d54 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c @@ -527,8 +527,7 @@ static void dce60_transform_set_scaler( if (coeffs_v != xfm_dce->filter_v || coeffs_h != xfm_dce->filter_h) { /* 4. Program vertical filters */ if (xfm_dce->filter_v == NULL) - REG_SET(SCL_VERT_FILTER_CONTROL, 0, - SCL_V_2TAP_HARDCODE_COEF_EN, 0); + REG_WRITE(SCL_VERT_FILTER_CONTROL, 0); program_multi_taps_filter( xfm_dce, data->taps.v_taps, @@ -542,8 +541,7 @@ static void dce60_transform_set_scaler( /* 5. Program horizontal filters */ if (xfm_dce->filter_h == NULL) - REG_SET(SCL_HORZ_FILTER_CONTROL, 0, - SCL_H_2TAP_HARDCODE_COEF_EN, 0); + REG_WRITE(SCL_HORZ_FILTER_CONTROL, 0); program_multi_taps_filter( xfm_dce, data->taps.h_taps, -- 2.51.0