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 CB7A4340A47 for ; Sat, 28 Feb 2026 17:50:06 +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=1772301006; cv=none; b=gSPVz/afbvL/j7xqXyWQlVME8V50o4/+c4RvEVE9/a8PKZ5twEe+kQIq4FTvbKehwJ92x1tBR4WwXeB4oSrabP98JBcXoQULkkRDbdKDDZqCKblzVop9jzddiaryiUcZ8bcA4NJ1Q5XqRDg5Kr6pDkVxtV+wZCRgfLCcJZVOt3Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772301006; c=relaxed/simple; bh=+BD+VqCL1KobxZUL+46hf9GFYvMskfP7sXjdXJA9VnY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pHUu23OYFhGWtIREyGRQCE8X0k7NuWyroxpAdpvKgUa21rMMd6EKELK+1q09oYMAd1PR0rajzV6FvqofsX1vz087Fa+C91rHYtb1dWpqvR0WVc4Ma95hBi8mW+JnvqrBDfdY60rOxxCG0B0pnEh/gdbEzSIMK0CV9P/01tXZIM0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kKmzqCIE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kKmzqCIE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E39A8C116D0; Sat, 28 Feb 2026 17:50:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772301006; bh=+BD+VqCL1KobxZUL+46hf9GFYvMskfP7sXjdXJA9VnY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kKmzqCIENoFzPbGcFoOdc2nDSUnwbH90uT1AqAk64VeMBYtyMVFA+f0nkNE/jbOjY el2gu8OVh8ifFR1urtiaS2yPTSD9Qzdzc25MGHCGh64he3hFO1LSu90EuKpbgx335N LgwoqFTwj/I3XeRLu1Kb1SmRP1ShCwuoVt8dNA2rPBgENhwhP6NWlGt/NF4bJubaNW LQhNV+ZAoZi5zgWc96ae9PreThM/bIwZAfphhMvOX56dLhnUqJn6uU9z6lOLHCl/Ya tFXVStYB4fnC5yKlOKWajdxzB0/sBF6x+HwbbncAWMuT3gugYeYGlzWaZvojh09hPQ 8/WrDZOXuoDvg== From: Sasha Levin To: patches@lists.linux.dev Cc: Dmytro Laktyushkin , Charlene Liu , Chenyu Chen , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.18 140/752] drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src Date: Sat, 28 Feb 2026 12:37:31 -0500 Message-ID: <20260228174750.1542406-140-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228174750.1542406-1-sashal@kernel.org> References: <20260228174750.1542406-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Dmytro Laktyushkin [ Upstream commit c979d8db7b0f293111f2e83795ea353c8ed75de9 ] Trying to access link enc on a dpia link will cause a crash otherwise Reviewed-by: Charlene Liu Signed-off-by: Dmytro Laktyushkin Signed-off-by: Chenyu Chen Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index bbfefc9edd1f1..483217a91029a 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -914,10 +914,10 @@ static void dcn401_enable_stream_calc( pipe_ctx->stream->link->cur_link_settings.lane_count; uint32_t active_total_with_borders; - if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) + if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { *dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; - - *phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link); + *phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link); + } if (dc_is_tmds_signal(pipe_ctx->stream->signal)) dcn401_calculate_dccg_tmds_div_value(pipe_ctx, tmds_div); -- 2.51.0