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From 0a91ed2e2b0f3c2adc7e1da28a3543131bf27068 Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Tue, 13 Feb 2018 10:54:26 -0500
Subject: [PATCH 3652/4131] drm/amd/display: Use crtc enable/disable_vblank
hooks
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Conflicts:
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
Change-Id: Ida057f4212c38ea45310f4e7c6860f000ab86517
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 24 +++++++++++++++++++++++
1 file changed, 24 insertions(+)
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 795232c..91abd47 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2559,6 +2559,28 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
return &state->base;
}
+
+static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
+{
+ enum dc_irq_source irq_source;
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+ struct amdgpu_device *adev = crtc->dev->dev_private;
+
+ irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ dc_interrupt_set(adev->dm.dc, irq_source, enable);
+ return 0;
+}
+
+static int dm_enable_vblank(struct drm_crtc *crtc)
+{
+ return dm_set_vblank(crtc, true);
+}
+
+static void dm_disable_vblank(struct drm_crtc *crtc)
+{
+ dm_set_vblank(crtc, false);
+}
+
/* Implemented only the options currently availible for the driver */
static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.reset = dm_crtc_reset_state,
@@ -2570,6 +2592,8 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.atomic_duplicate_state = dm_crtc_duplicate_state,
.atomic_destroy_state = dm_crtc_destroy_state,
.set_crc_source = amdgpu_dm_crtc_set_crc_source,
+ .enable_vblank = dm_enable_vblank,
+ .disable_vblank = dm_disable_vblank,
};
static enum drm_connector_status
--
2.7.4
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