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 C435F341077; Sat, 28 Feb 2026 17:35:45 +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=1772300145; cv=none; b=RoAieJgIsPqPr9afxGlNfgbTZuonqfFl626EIxzQwwFu3WfZsde1Y+ZG7I6d2XkDdfrd4PsqvKmBfR9afriwahkJV9LGg6eDumgMWmvK81cdjna+TJya7KCskNEe4gWGvBiygCvJmijc13WphQAbIgN7yavnaeVe8/lo8rZipLc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300145; c=relaxed/simple; bh=oS4fknAdcl5oosDLqZRQcGl5uEH4C80criT2DF/0Hyg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=o2ocRD9BjJBU6zUZm5iHGlcd6bYBWyYR5GtdamvyHWrNsfBvrifnus/xLNlA2iQKiwBl/C/9mz/9/S8W9ZTZXp8KIdubqyjGLMKQgxPFA1xGYoX1dtnYGslggNF/f5Yeolb+Io02fDcTcY1FMGYHw4hoeiXfOI1E+T1tCzCEeD0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=owG+kbLM; 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="owG+kbLM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A9FDC2BC87; Sat, 28 Feb 2026 17:35:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300145; bh=oS4fknAdcl5oosDLqZRQcGl5uEH4C80criT2DF/0Hyg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=owG+kbLM5GOz/jEwiIaA8MKMuhA/XhGphl1VVZCpWKWP2aNJcWmWHFz600tWpgsfJ TjkPr+QyTkfArfDCayMauMGdUB4ClEl5Mi/HJTiUtz5ztZAXwGnhmgcmy1DUSAR8+u cw7vBVTgyyuTkbudmXJQNvACB+m9emJZ0uJa+c/T3UzI5xCM0Lko0OzGkS6He2oVMh 80Eu7ZgDFmfhoHrJl/NGAg9ULXCujZI+okHW17XLpATOldsvJy0LmpPUlMWXbjAFyo vvmW5EML5RB4pAqIdjtcYkHZzTaLgQPKErpHWIbABrCCr+zTgOyXe7Vsb6MUEx9EYO jr+pbQNhqkuKg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmytro Laktyushkin , Charlene Liu , Chenyu Chen , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.19 163/844] drm/amd/display: Add signal type check for dcn401 get_phyd32clk_src Date: Sat, 28 Feb 2026 12:21:16 -0500 Message-ID: <20260228173244.1509663-164-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org 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 e1f5b1a34cde8..f04cbdb3d3814 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 @@ -916,10 +916,10 @@ 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