diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4934-drm-amd-display-Return-out_link_loss-from-interrupt-.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4934-drm-amd-display-Return-out_link_loss-from-interrupt-.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4934-drm-amd-display-Return-out_link_loss-from-interrupt-.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4934-drm-amd-display-Return-out_link_loss-from-interrupt-.patch deleted file mode 100644 index 70a689ea..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4934-drm-amd-display-Return-out_link_loss-from-interrupt-.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 43af800ebea195283e0f5f06f83f97093bd9fd6e Mon Sep 17 00:00:00 2001 -From: Fatemeh Darbehani <fatemeh.darbehani@amd.com> -Date: Tue, 26 Jun 2018 16:40:55 -0400 -Subject: [PATCH 4934/5725] drm/amd/display: Return out_link_loss from - interrupt handler - -Signed-off-by: Fatemeh Darbehani <fatemeh.darbehani@amd.com> -Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> -Acked-by: Harry Wentland <harry.wentland@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> -Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com> ---- - drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- - drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 8 +++++++- - drivers/gpu/drm/amd/display/dc/dc_link.h | 2 +- - 3 files changed, 9 insertions(+), 3 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -index d52d004..8ab7a99 100644 ---- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -@@ -1141,7 +1141,7 @@ static void handle_hpd_rx_irq(void *param) - if (dc_link->type != dc_connection_mst_branch) - mutex_lock(&aconnector->hpd_lock); - -- if (dc_link_handle_hpd_rx_irq(dc_link, NULL) && -+ if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) && - !is_mst_root_connector) { - /* Downstream Port status changed. */ - if (!dc_link_detect_sink(dc_link, &new_connection_type)) -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c -index 165618f..fd73a9c 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c -@@ -1994,12 +1994,16 @@ static void handle_automated_test(struct dc_link *link) - sizeof(test_response)); - } - --bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd_irq_dpcd_data) -+bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd_irq_dpcd_data, bool *out_link_loss) - { - union hpd_irq_data hpd_irq_dpcd_data = {{{{0}}}}; - union device_service_irq device_service_clear = { { 0 } }; - enum dc_status result; -+ - bool status = false; -+ -+ if (out_link_loss) -+ *out_link_loss = false; - /* For use cases related to down stream connection status change, - * PSR and device auto test, refer to function handle_sst_hpd_irq - * in DAL2.1*/ -@@ -2074,6 +2078,8 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd - true, LINK_TRAINING_ATTEMPTS); - - status = false; -+ if (out_link_loss) -+ *out_link_loss = true; - } - - if (link->type == dc_connection_active_dongle && -diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h -index 795a8f0..2351681 100644 ---- a/drivers/gpu/drm/amd/display/dc/dc_link.h -+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h -@@ -172,7 +172,7 @@ bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason); - * false - no change in Downstream port status. No further action required - * from DM. */ - bool dc_link_handle_hpd_rx_irq(struct dc_link *dc_link, -- union hpd_irq_data *hpd_irq_dpcd_data); -+ union hpd_irq_data *hpd_irq_dpcd_data, bool *out_link_loss); - - struct dc_sink_init_data; - --- -2.7.4 - |