diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3121-drm-amd-display-disablePSR-in-UpdatePlanes-in-Passiv.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3121-drm-amd-display-disablePSR-in-UpdatePlanes-in-Passiv.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3121-drm-amd-display-disablePSR-in-UpdatePlanes-in-Passiv.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3121-drm-amd-display-disablePSR-in-UpdatePlanes-in-Passiv.patch new file mode 100644 index 00000000..9174b56d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3121-drm-amd-display-disablePSR-in-UpdatePlanes-in-Passiv.patch @@ -0,0 +1,30 @@ +From 2f9db66dabf19a61344bb458d4d3230f79f40935 Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Fri, 29 Dec 2017 19:11:58 -0500 +Subject: [PATCH 3121/4131] drm/amd/display: disablePSR in UpdatePlanes in + PassiveLevel + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c +index f663adb..48e21ea 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c ++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c +@@ -521,6 +521,9 @@ static void dcn10_dmcu_set_psr_enable(struct dmcu *dmcu, bool enable, bool wait) + if (dmcu->dmcu_state != DMCU_RUNNING) + return; + ++ dcn10_get_dmcu_psr_state(dmcu, &psr_state); ++ if (psr_state == 0 && !enable) ++ return; + /* waitDMCUReadyForCmd */ + REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0, + dmcu_wait_reg_ready_interval, +-- +2.7.4 + |