diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 4e519dc4291616912ed0622698cb8720fb89aa40..f3dd6b7bfd4d559e5edbff230e7c7194f22431ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2773,7 +2773,6 @@ static int dce_v10_0_early_init(void *handle)
 	adev->audio_endpt_wreg = &dce_v10_0_audio_endpt_wreg;
 
 	dce_v10_0_set_display_funcs(adev);
-	dce_v10_0_set_irq_funcs(adev);
 
 	adev->mode_info.num_crtc = dce_v10_0_get_num_crtc(adev);
 
@@ -2788,6 +2787,8 @@ static int dce_v10_0_early_init(void *handle)
 		return -EINVAL;
 	}
 
+	dce_v10_0_set_irq_funcs(adev);
+
 	return 0;
 }
 
@@ -3635,13 +3636,16 @@ static const struct amdgpu_irq_src_funcs dce_v10_0_hpd_irq_funcs = {
 
 static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev)
 {
-	adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
+	if (adev->mode_info.num_crtc > 0)
+		adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
+	else
+		adev->crtc_irq.num_types = 0;
 	adev->crtc_irq.funcs = &dce_v10_0_crtc_irq_funcs;
 
-	adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST;
+	adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
 	adev->pageflip_irq.funcs = &dce_v10_0_pageflip_irq_funcs;
 
-	adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
+	adev->hpd_irq.num_types = adev->mode_info.num_hpd;
 	adev->hpd_irq.funcs = &dce_v10_0_hpd_irq_funcs;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 11edc75edaa99603c40d6986caf3fa8a5b94ff25..be25706e5f07f1581fafe7b4499ead63e23dadcd 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2876,7 +2876,6 @@ static int dce_v11_0_early_init(void *handle)
 	adev->audio_endpt_wreg = &dce_v11_0_audio_endpt_wreg;
 
 	dce_v11_0_set_display_funcs(adev);
-	dce_v11_0_set_irq_funcs(adev);
 
 	adev->mode_info.num_crtc = dce_v11_0_get_num_crtc(adev);
 
@@ -2903,6 +2902,8 @@ static int dce_v11_0_early_init(void *handle)
 		return -EINVAL;
 	}
 
+	dce_v11_0_set_irq_funcs(adev);
+
 	return 0;
 }
 
@@ -3759,13 +3760,16 @@ static const struct amdgpu_irq_src_funcs dce_v11_0_hpd_irq_funcs = {
 
 static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev)
 {
-	adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
+	if (adev->mode_info.num_crtc > 0)
+		adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
+	else
+		adev->crtc_irq.num_types = 0;
 	adev->crtc_irq.funcs = &dce_v11_0_crtc_irq_funcs;
 
-	adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST;
+	adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
 	adev->pageflip_irq.funcs = &dce_v11_0_pageflip_irq_funcs;
 
-	adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
+	adev->hpd_irq.num_types = adev->mode_info.num_hpd;
 	adev->hpd_irq.funcs = &dce_v11_0_hpd_irq_funcs;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index a51e35f824a1a3211a0a6ccc5029dec78cdccff5..bd2c4f727df661866733d3b21254769220f7101c 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2639,7 +2639,6 @@ static int dce_v6_0_early_init(void *handle)
 	adev->audio_endpt_wreg = &dce_v6_0_audio_endpt_wreg;
 
 	dce_v6_0_set_display_funcs(adev);
-	dce_v6_0_set_irq_funcs(adev);
 
 	adev->mode_info.num_crtc = dce_v6_0_get_num_crtc(adev);
 
@@ -2658,6 +2657,8 @@ static int dce_v6_0_early_init(void *handle)
 		return -EINVAL;
 	}
 
+	dce_v6_0_set_irq_funcs(adev);
+
 	return 0;
 }
 
@@ -3441,13 +3442,16 @@ static const struct amdgpu_irq_src_funcs dce_v6_0_hpd_irq_funcs = {
 
 static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev)
 {
-	adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
+	if (adev->mode_info.num_crtc > 0)
+		adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
+	else
+		adev->crtc_irq.num_types = 0;
 	adev->crtc_irq.funcs = &dce_v6_0_crtc_irq_funcs;
 
-	adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST;
+	adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
 	adev->pageflip_irq.funcs = &dce_v6_0_pageflip_irq_funcs;
 
-	adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
+	adev->hpd_irq.num_types = adev->mode_info.num_hpd;
 	adev->hpd_irq.funcs = &dce_v6_0_hpd_irq_funcs;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 9cf14b8b2db9b594ccd36085e29632ca511f4137..c008dc03068707de0bd2620679f2f74357d474b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2664,7 +2664,6 @@ static int dce_v8_0_early_init(void *handle)
 	adev->audio_endpt_wreg = &dce_v8_0_audio_endpt_wreg;
 
 	dce_v8_0_set_display_funcs(adev);
-	dce_v8_0_set_irq_funcs(adev);
 
 	adev->mode_info.num_crtc = dce_v8_0_get_num_crtc(adev);
 
@@ -2688,6 +2687,8 @@ static int dce_v8_0_early_init(void *handle)
 		return -EINVAL;
 	}
 
+	dce_v8_0_set_irq_funcs(adev);
+
 	return 0;
 }
 
@@ -3525,13 +3526,16 @@ static const struct amdgpu_irq_src_funcs dce_v8_0_hpd_irq_funcs = {
 
 static void dce_v8_0_set_irq_funcs(struct amdgpu_device *adev)
 {
-	adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
+	if (adev->mode_info.num_crtc > 0)
+		adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
+	else
+		adev->crtc_irq.num_types = 0;
 	adev->crtc_irq.funcs = &dce_v8_0_crtc_irq_funcs;
 
-	adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST;
+	adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
 	adev->pageflip_irq.funcs = &dce_v8_0_pageflip_irq_funcs;
 
-	adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
+	adev->hpd_irq.num_types = adev->mode_info.num_hpd;
 	adev->hpd_irq.funcs = &dce_v8_0_hpd_irq_funcs;
 }