diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0614-drm-amd-display-ensure-OTG-is-locked-before-proceedi.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0614-drm-amd-display-ensure-OTG-is-locked-before-proceedi.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0614-drm-amd-display-ensure-OTG-is-locked-before-proceedi.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0614-drm-amd-display-ensure-OTG-is-locked-before-proceedi.patch deleted file mode 100644 index 655a55bd..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0614-drm-amd-display-ensure-OTG-is-locked-before-proceedi.patch +++ /dev/null @@ -1,74 +0,0 @@ -From 0073a3d9185c4ce3d4f6592767e7895b07ddefde Mon Sep 17 00:00:00 2001 -From: Tony Cheng <tony.cheng@amd.com> -Date: Wed, 12 Jul 2017 09:00:14 -0400 -Subject: [PATCH 0614/4131] drm/amd/display: ensure OTG is locked before - proceeding - -also remove tg lock at init_hw as not all OTG is running - -Signed-off-by: Tony Cheng <tony.cheng@amd.com> -Reviewed-by: Tony Cheng <Tony.Cheng@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/dcn10/dcn10_hw_sequencer.c | 2 -- - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c | 4 ++++ - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h | 2 ++ - 3 files changed, 6 insertions(+), 2 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c -index 18686be..82a96de 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c -@@ -283,13 +283,11 @@ static void init_hw(struct core_dc *dc) - dc->res_pool->mpcc[i]; - struct mpcc_cfg mpcc_cfg; - -- tg->funcs->lock(tg); - mpcc_cfg.opp_id = 0xf; - mpcc_cfg.top_dpp_id = 0xf; - mpcc_cfg.bot_mpcc_id = 0xf; - mpcc_cfg.top_of_tree = true; - mpcc->funcs->set(mpcc, &mpcc_cfg); -- tg->funcs->unlock(tg); - - tg->funcs->disable_vga(tg); - /* Blank controller using driver code instead of -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c -index e1899f5..12d7f35 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c -@@ -573,6 +573,10 @@ static void tgn10_lock(struct timing_generator *tg) - OTG_MASTER_UPDATE_LOCK_SEL, tg->inst); - REG_SET(OTG_MASTER_UPDATE_LOCK, 0, - OTG_MASTER_UPDATE_LOCK, 1); -+ -+ REG_WAIT(OTG_MASTER_UPDATE_LOCK, -+ UPDATE_LOCK_STATUS, 1, -+ 1, 100); - } - - static void tgn10_unlock(struct timing_generator *tg) -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h -index e287b2b..747e821 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h -@@ -140,6 +140,7 @@ struct dcn_tg_registers { - SF(OTG0_OTG_BLANK_CONTROL, OTG_BLANK_DE_MODE, mask_sh),\ - SF(OTG0_OTG_BLANK_CONTROL, OTG_CURRENT_BLANK_STATE, mask_sh),\ - SF(OTG0_OTG_MASTER_UPDATE_LOCK, OTG_MASTER_UPDATE_LOCK, mask_sh),\ -+ SF(OTG0_OTG_MASTER_UPDATE_LOCK, UPDATE_LOCK_STATUS, mask_sh),\ - SF(OTG0_OTG_GLOBAL_CONTROL0, OTG_MASTER_UPDATE_LOCK_SEL, mask_sh),\ - SF(OTG0_OTG_DOUBLE_BUFFER_CONTROL, OTG_UPDATE_PENDING, mask_sh),\ - SF(OTG0_OTG_DOUBLE_BUFFER_CONTROL, OTG_BLANK_DATA_DOUBLE_BUFFER_EN, mask_sh),\ -@@ -233,6 +234,7 @@ struct dcn_tg_registers { - type OTG_BLANK_DE_MODE;\ - type OTG_CURRENT_BLANK_STATE;\ - type OTG_MASTER_UPDATE_LOCK;\ -+ type UPDATE_LOCK_STATUS;\ - type OTG_UPDATE_PENDING;\ - type OTG_MASTER_UPDATE_LOCK_SEL;\ - type OTG_BLANK_DATA_DOUBLE_BUFFER_EN;\ --- -2.7.4 - |