From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 6DD7553D9FC; Wed, 30 Sep 2026 17:41:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790790074; cv=none; b=ijPcq609HyGzF/RUO+msNyxAeXcu9FhEwuO4YAy976cIoeQ96hl0l75hAQWnHF+1mlTr9ZWYJiYUcJJIZw88bADxm3cfGA/Zedd7iKHm2PB0JRXL8rpBR5UDLgd/o0VD2K4GogSWg3Lrmm4T83SBOHDEcQ7whvKiz93tCv3sJPA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790790074; c=relaxed/simple; bh=7bWwBJcyiWbbpryp8I5LsrT3v9fFl0h9uafH8p3nFQ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JRT/w/aOcoGenuKwrS/xFdQQmddwoEdWGnj5N/+LIQCK3JeJoeopRlupypP0ZjmErDhKhVXJf2Sj6daNeYD5WzbVvSYt6r8aQd4BX3BEwOs6tIjQpea9EE1vg1rs7XOTrpnITJxj4WXasWxH66d+/SLFEXJcTBVYPdKKW/DA/to= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hyhUdPYT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="hyhUdPYT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 921261F000FF; Wed, 30 Sep 2026 17:41:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790790073; bh=cm0SyyJcfMN+o3VW6eQoGsE2xsWqR8+p9XUHLW4z80E=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=hyhUdPYTmohVdV9EqwNzdwXpavPNc1ucnF8RboTisloyQZ0ayfSEBaj1MwEq4kCC9 sQ1YDoAl90lN5qMbVoD9tK5MRvUn0JjDvi4uBNv6HUoj0UTgraBMPnEo3GXSxDYK2W x+7F4z/njbY3c4jZS0oTIKOKwyvgxpoIRyov+yVc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mario Limonciello , Alex Deucher , Alex Hung , Roman Li , Dan Wheeler , Sasha Levin Subject: [PATCH 6.12 702/877] drm/amd/display: Set gpuvm min page size to 4K on dcn35/36 Date: Wed, 30 Sep 2026 17:26:53 +0200 Message-ID: <20260930152429.831481019@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260930152414.738996857@linuxfoundation.org> References: <20260930152414.738996857@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-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Roman Li [ Upstream commit 9ce3169430f1db035d491481086e2fae2552569c ] [WHY] Splash screen corruption on some 8K monitors. [HOW] Set GPUVM min page size to 4K for DCN35/36 to use the correct DML2 calculations, avoiding the corruption path observed during splash. Fixes: 115009d11ccf ("drm/amd/display: Add DCN35 DML2 support") Cc: Mario Limonciello Cc: Alex Deucher Reviewed-by: Alex Hung Signed-off-by: Roman Li Signed-off-by: Alex Hung Tested-by: Dan Wheeler Signed-off-by: Alex Deucher (cherry picked from commit 2cbfb03dead5088a7bdfe2ce392a5caa3d1b3719) Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -297,6 +297,7 @@ void dml2_init_socbb_params(struct dml2_ out->smn_latency_us = 2; out->dispclk_dppclk_vco_speed_mhz = 3600; out->pct_ideal_dram_bw_after_urgent_pixel_only = 65.0; + out->gpuvm_min_page_size_kbytes = 4; break; case dml_project_dcn401: