From 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Tue, 12 Sep 2017 15:58:20 -0400
Subject: drm/amd/dc: Add dc display driver (v2)
Supported DCE versions: 8.0, 10.0, 11.0, 11.2
v2: rebase against 4.11
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 29 +++++++++++++++++++----------
1 file changed, 19 insertions(+), 10 deletions(-)
(limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c')
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 538e5f27d120..47c5ce9807db 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -37,6 +37,10 @@
#include <linux/pm_runtime.h>
+#ifdef CONFIG_DRM_AMD_DC
+#include "amdgpu_dm_irq.h"
+#endif
+
#define AMDGPU_WAIT_IDLE_TIMEOUT 200
/*
@@ -221,15 +225,6 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
spin_lock_init(&adev->irq.lock);
- if (!adev->enable_virtual_display)
- /* Disable vblank irqs aggressively for power-saving */
- adev->ddev->vblank_disable_immediate = true;
-
- r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc);
- if (r) {
- return r;
- }
-
/* enable msi */
adev->irq.msi_enabled = false;
@@ -241,7 +236,21 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
}
}
- INIT_WORK(&adev->hotplug_work, amdgpu_hotplug_work_func);
+ if (!amdgpu_device_has_dc_support(adev)) {
+ if (!adev->enable_virtual_display)
+ /* Disable vblank irqs aggressively for power-saving */
+ /* XXX: can this be enabled for DC? */
+ adev->ddev->vblank_disable_immediate = true;
+
+ r = drm_vblank_init(adev->ddev, adev->mode_info.num_crtc);
+ if (r)
+ return r;
+
+ /* pre DCE11 */
+ INIT_WORK(&adev->hotplug_work,
+ amdgpu_hotplug_work_func);
+ }
+
INIT_WORK(&adev->reset_work, amdgpu_irq_reset_work_func);
adev->irq.installed = true;
--
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