diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4554-drm-amd-display-check-if-audio-clk-enable-is-applica.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4554-drm-amd-display-check-if-audio-clk-enable-is-applica.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4554-drm-amd-display-check-if-audio-clk-enable-is-applica.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4554-drm-amd-display-check-if-audio-clk-enable-is-applica.patch new file mode 100644 index 00000000..84b76855 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4554-drm-amd-display-check-if-audio-clk-enable-is-applica.patch @@ -0,0 +1,32 @@ +From 1acfde46d075f5b0b5d00a20bda109338845fc46 Mon Sep 17 00:00:00 2001 +From: Roman Li <Roman.Li@amd.com> +Date: Thu, 17 May 2018 18:08:54 -0400 +Subject: [PATCH 4554/5725] drm/amd/display: check if audio clk enable is + applicable + +Fixing warning on dce10 with HDMI display. + +Signed-off-by: Roman Li <Roman.Li@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +index c063175..c0e813c 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +@@ -720,7 +720,8 @@ static void dce110_stream_encoder_update_hdmi_info_packets( + const uint32_t *content = + (const uint32_t *) &info_frame->avi.sb[0]; + /*we need turn on clock before programming AFMT block*/ +- REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); ++ if (REG(AFMT_CNTL)) ++ REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); + + REG_WRITE(AFMT_AVI_INFO0, content[0]); + +-- +2.7.4 + |