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drm/amd/dc: Add dc display driver (v2)

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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>
This commit is contained in:
Harry Wentland
2017-09-12 15:58:20 -04:00
committed by Alex Deucher
parent 9c5b2b0d40
commit 4562236b3b
315 changed files with 99491 additions and 37 deletions
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29
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
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@@ -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;