diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3441-drm-amd-display-audio-cannot-switch-to-internal-when.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3441-drm-amd-display-audio-cannot-switch-to-internal-when.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3441-drm-amd-display-audio-cannot-switch-to-internal-when.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3441-drm-amd-display-audio-cannot-switch-to-internal-when.patch new file mode 100644 index 00000000..6f093d52 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3441-drm-amd-display-audio-cannot-switch-to-internal-when.patch @@ -0,0 +1,47 @@ +From 18a0409a6bae5c4df971e8423d2dbc3067354c9b Mon Sep 17 00:00:00 2001 +From: yanyan kang <Yanyan.Kang@amd.com> +Date: Mon, 29 Jul 2019 17:46:44 +0800 +Subject: [PATCH 3441/4256] drm/amd/display: audio cannot switch to internal + when display turns off +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +[why] +disable_az_endpoint has been skipped because +dc->debug.az_endpoint_mute_only = true. + +[how] +set dc->debug.az_endpoint_mute_only false when PPLIB’s PME notification function + pointer is not NULL at the dcn10_resource construct function,because right now + SMU/PPLIB and DAL all have the AZ D3 force PME notification implemented. AZ D3 should work. + +Signed-off-by: yanyan kang <Yanyan.Kang@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +index cd223603a0a8..2fb56dbefbda 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +@@ -1414,6 +1414,14 @@ static bool construct( + + pool->base.pp_smu = dcn10_pp_smu_create(ctx); + ++ /* ++ * Right now SMU/PPLIB and DAL all have the AZ D3 force PME notification * ++ * implemented. So AZ D3 should work.For issue 197007. * ++ */ ++ if (pool->base.pp_smu != NULL ++ && pool->base.pp_smu->rv_funcs.set_pme_wa_enable != NULL) ++ dc->debug.az_endpoint_mute_only = false; ++ + if (!dc->debug.disable_pplib_clock_request) + dcn_bw_update_from_pplib(dc); + dcn_bw_sync_calcs_and_dml(dc); +-- +2.17.1 + |