diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3512-drm-amd-display-enable-PME-code-path-for-RV.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3512-drm-amd-display-enable-PME-code-path-for-RV.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3512-drm-amd-display-enable-PME-code-path-for-RV.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3512-drm-amd-display-enable-PME-code-path-for-RV.patch new file mode 100644 index 00000000..009875cf --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3512-drm-amd-display-enable-PME-code-path-for-RV.patch @@ -0,0 +1,36 @@ +From 1c56d6276b8b18df31e54e7cf34669b244afa0d1 Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Mon, 29 Jan 2018 12:44:33 -0500 +Subject: [PATCH 3512/4131] drm/amd/display: enable #PME code path for RV. + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +index 5f7896d..50aa9a4 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -1805,12 +1805,12 @@ static enum dc_status enable_link( + if (core_dc->current_state->res_ctx.pipe_ctx[i].stream_res.audio != NULL) + num_audio++; + } +- if (num_audio == 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL) +- /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/ +- pp_smu->set_pme_wa_enable(&pp_smu->pp_smu); + + pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio); + ++ if (num_audio == 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL) ++ /*this is the first audio. apply the PME w/a in order to wake AZ from D3*/ ++ pp_smu->set_pme_wa_enable(&pp_smu->pp_smu); + /* un-mute audio */ + /* TODO: audio should be per stream rather than per link */ + pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( +-- +2.7.4 + |