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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c39
1 files changed, 38 insertions, 1 deletions
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 4e86370ae705..97d9eba17963 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8717,7 +8717,16 @@ static int amdgpu_dm_encoder_init(struct drm_device *dev,
static void manage_dm_interrupts(struct amdgpu_device *adev,
struct amdgpu_crtc *acrtc,
struct dm_crtc_state *acrtc_state)
-{
+{ /*
+ * We cannot be sure that the frontend index maps to the same
+ * backend index - some even map to more than one.
+ * So we have to go through the CRTC to find the right IRQ.
+ */
+ int irq_type = amdgpu_display_crtc_idx_to_irq_type(
+ adev,
+ acrtc->crtc_id);
+ struct drm_device *dev = adev_to_drm(adev);
+
struct drm_vblank_crtc_config config = {0};
struct dc_crtc_timing *timing;
int offdelay;
@@ -8770,7 +8779,35 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
drm_crtc_vblank_on_config(&acrtc->base,
&config);
+ /* Allow RX6xxx, RX7700, RX7800 GPUs to call amdgpu_irq_get.*/
+ switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
+ case IP_VERSION(3, 0, 0):
+ case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 3):
+ case IP_VERSION(3, 2, 0):
+ if (amdgpu_irq_get(adev, &adev->pageflip_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot get pageflip irq!\n");
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+ if (amdgpu_irq_get(adev, &adev->vline0_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot get vline0 irq!\n");
+#endif
+ }
+
} else {
+ /* Allow RX6xxx, RX7700, RX7800 GPUs to call amdgpu_irq_put.*/
+ switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
+ case IP_VERSION(3, 0, 0):
+ case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 3):
+ case IP_VERSION(3, 2, 0):
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+ if (amdgpu_irq_put(adev, &adev->vline0_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot put vline0 irq!\n");
+#endif
+ if (amdgpu_irq_put(adev, &adev->pageflip_irq, irq_type))
+ drm_err(dev, "DM_IRQ: Cannot put pageflip irq!\n");
+ }
+
drm_crtc_vblank_off(&acrtc->base);
}
}