diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0996-drm-amd-display-write-dpcd-0x600-to-2-for-DP-eDP-whe.patch')
| -rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0996-drm-amd-display-write-dpcd-0x600-to-2-for-DP-eDP-whe.patch | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0996-drm-amd-display-write-dpcd-0x600-to-2-for-DP-eDP-whe.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0996-drm-amd-display-write-dpcd-0x600-to-2-for-DP-eDP-whe.patch deleted file mode 100644 index a5b5bdec..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0996-drm-amd-display-write-dpcd-0x600-to-2-for-DP-eDP-whe.patch +++ /dev/null @@ -1,65 +0,0 @@ -From 19cb301259c49772bc23aed9f6b8da9da16ffdd7 Mon Sep 17 00:00:00 2001 -From: Charlene Liu <charlene.liu@amd.com> -Date: Mon, 21 Aug 2017 12:59:41 -0400 -Subject: [PATCH 0996/4131] drm/amd/display: write dpcd 0x600 to 2 for DP/eDP - when powerdown - -Change-Id: Id83238a2f1b7cc66bdf7a9a02fc630f8805fdd17 -Signed-off-by: Charlene Liu <charlene.liu@amd.com> -Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> ---- - drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 +- - drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 10 +++++++++- - drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h | 1 + - 3 files changed, 11 insertions(+), 2 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 ee9b984..0bdd41c 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c -@@ -1977,7 +1977,7 @@ bool dc_link_setup_psr(struct dc_link *link, - #if defined(CONFIG_DRM_AMD_DC_DCN1_0) - /*skip power down the single pipe since it blocks the cstate*/ - if (ASIC_REV_IS_RAVEN(link->ctx->asic_id.hw_internal_rev)) -- psr_context->psr_level.bits.SKIP_SINGLE_OTG_DISABLE = false; -+ psr_context->psr_level.bits.SKIP_CRTC_DISABLE = true; - #endif - - /* SMU will perform additional powerdown sequence. -diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c -index 6b2b491..40cae7a 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c -+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c -@@ -1142,8 +1142,16 @@ static enum dc_status apply_single_controller_ctx_to_hw( - static void power_down_encoders(struct dc *dc) - { - int i; -- -+ enum connector_id connector_id; - for (i = 0; i < dc->link_count; i++) { -+ connector_id = dal_graphics_object_id_get_connector_id(dc->links[i]->link_id); -+ if ((connector_id == CONNECTOR_ID_DISPLAY_PORT) || -+ (connector_id == CONNECTOR_ID_EDP)) { -+ -+ if (!dc->links[i]->wa_flags.dp_keep_receiver_powered) -+ dp_receiver_power_ctrl(dc->links[i], false); -+ } -+ - dc->links[i]->link_enc->funcs->disable_output( - dc->links[i]->link_enc, SIGNAL_TYPE_NONE); - } -diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h -index d710f6e6..ac418fd 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h -+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h -@@ -67,5 +67,6 @@ void dce110_fill_display_configs( - - uint32_t dce110_get_min_vblank_time_us(const struct validate_context *context); - -+void dp_receiver_power_ctrl(struct dc_link *link, bool on); - #endif /* __DC_HWSS_DCE110_H__ */ - --- -2.7.4 - |