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 0EAB33370F7; Fri, 17 Oct 2025 15:18:42 +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=1760714322; cv=none; b=LBNlRrs/muGhHSIzfCjfJ/86AGEJwtRlzjs8atc2nnyk42p4whowrw+tfXg64mPpGTFp6utVxtqsWPWN1Nc+vdEeuZBmIx4k2erEv6dUfwn4JK5yRm9oQ5y7uFMZPHLb3V7UHtS5hK51X12jNEBwf6tNC1jq5OHTSNS1+bkfJ+8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760714322; c=relaxed/simple; bh=OTWiNS7NCp/NPya3o2EbZSj1oJ6CE3WKEVhCPMrmMKg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=o4yq7Z6jop2IILHdsaeEV3nDlJpyo3/i6vJ2Zhld8ZWOeZGEyJVFDNVvOMwyd5u+qO/7a3C68qxWNl+nILUtj82K7reUP0uUH0Un3o/V6VMkqVBAwPaBoo1D82uwR4wCbFUI3d90Qejo4GZUWrTV4KKLekw7fXodR2MOzrz14Gc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=f4oDZyiA; 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="f4oDZyiA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C92CC4CEE7; Fri, 17 Oct 2025 15:18:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760714321; bh=OTWiNS7NCp/NPya3o2EbZSj1oJ6CE3WKEVhCPMrmMKg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f4oDZyiAuxFT7nsICfsm/XODkaKzdJVuD1fOeRQ93XYcRMl9yvIOsqjkf4nUGpXpy J/rxJVAYy0xVNwA9b90W15yBjC1qrMAmCBkeJVZO1nr4Sym5XuuhdyUdtIZ92rU9wh /k3gxeL4CuE1n8tbZMdv001dU5vHe6us/FeRgqn8= 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 6.12 071/277] drm/amd/display: Properly clear SCL_*_FILTER_CONTROL on DCE6 Date: Fri, 17 Oct 2025 16:51:18 +0200 Message-ID: <20251017145149.734068364@linuxfoundation.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251017145147.138822285@linuxfoundation.org> References: <20251017145147.138822285@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 6.12-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 2b1673d69ea83..e5c2fb134d14d 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