[PATCH 05/12] drm/amdgpu: remove IV prescreening

Christian König ckoenig.leichtzumerken at gmail.com
Wed Sep 26 13:53:23 UTC 2018


Not used any more.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h  |  2 --
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c |  4 ----
 drivers/gpu/drm/amd/amdgpu/cik_ih.c     | 13 -------------
 drivers/gpu/drm/amd/amdgpu/cz_ih.c      | 13 -------------
 drivers/gpu/drm/amd/amdgpu/iceland_ih.c | 13 -------------
 drivers/gpu/drm/amd/amdgpu/si_ih.c      | 14 --------------
 drivers/gpu/drm/amd/amdgpu/tonga_ih.c   | 13 -------------
 drivers/gpu/drm/amd/amdgpu/vega10_ih.c  | 13 -------------
 8 files changed, 85 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 9ce8c93ec19b..f877bb78d10a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -51,14 +51,12 @@ struct amdgpu_ih_ring {
 struct amdgpu_ih_funcs {
 	/* ring read/write ptr handling, called from interrupt context */
 	u32 (*get_wptr)(struct amdgpu_device *adev);
-	bool (*prescreen_iv)(struct amdgpu_device *adev);
 	void (*decode_iv)(struct amdgpu_device *adev,
 			  struct amdgpu_iv_entry *entry);
 	void (*set_rptr)(struct amdgpu_device *adev);
 };
 
 #define amdgpu_ih_get_wptr(adev) (adev)->irq.ih_funcs->get_wptr((adev))
-#define amdgpu_ih_prescreen_iv(adev) (adev)->irq.ih_funcs->prescreen_iv((adev))
 #define amdgpu_ih_decode_iv(adev, iv) (adev)->irq.ih_funcs->decode_iv((adev), (iv))
 #define amdgpu_ih_set_rptr(adev) (adev)->irq.ih_funcs->set_rptr((adev))
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 8f0bc3f2e163..613ee1b76b25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -162,10 +162,6 @@ static void amdgpu_irq_callback(struct amdgpu_device *adev,
 	u32 ring_index = ih->rptr >> 2;
 	struct amdgpu_iv_entry entry;
 
-	/* Prescreening of high-frequency interrupts */
-	if (!amdgpu_ih_prescreen_iv(adev))
-		return;
-
 	entry.iv_entry = (const uint32_t *)&ih->ring[ring_index];
 	amdgpu_ih_decode_iv(adev, &entry);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
index 3e6c8c4067cb..8a8b4967a101 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c
@@ -228,18 +228,6 @@ static u32 cik_ih_get_wptr(struct amdgpu_device *adev)
  * [127:96] - reserved
  */
 
-/**
- * cik_ih_prescreen_iv - prescreen an interrupt vector
- *
- * @adev: amdgpu_device pointer
- *
- * Returns true if the interrupt vector should be further processed.
- */
-static bool cik_ih_prescreen_iv(struct amdgpu_device *adev)
-{
-	return true;
-}
-
  /**
  * cik_ih_decode_iv - decode an interrupt vector
  *
@@ -445,7 +433,6 @@ static const struct amd_ip_funcs cik_ih_ip_funcs = {
 
 static const struct amdgpu_ih_funcs cik_ih_funcs = {
 	.get_wptr = cik_ih_get_wptr,
-	.prescreen_iv = cik_ih_prescreen_iv,
 	.decode_iv = cik_ih_decode_iv,
 	.set_rptr = cik_ih_set_rptr
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index 447b3cbc47e5..9d3ea298e116 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -207,18 +207,6 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev)
 	return (wptr & adev->irq.ih.ptr_mask);
 }
 
-/**
- * cz_ih_prescreen_iv - prescreen an interrupt vector
- *
- * @adev: amdgpu_device pointer
- *
- * Returns true if the interrupt vector should be further processed.
- */
-static bool cz_ih_prescreen_iv(struct amdgpu_device *adev)
-{
-	return true;
-}
-
 /**
  * cz_ih_decode_iv - decode an interrupt vector
  *
@@ -426,7 +414,6 @@ static const struct amd_ip_funcs cz_ih_ip_funcs = {
 
 static const struct amdgpu_ih_funcs cz_ih_funcs = {
 	.get_wptr = cz_ih_get_wptr,
-	.prescreen_iv = cz_ih_prescreen_iv,
 	.decode_iv = cz_ih_decode_iv,
 	.set_rptr = cz_ih_set_rptr
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
index 2b94a6d1550e..a3984d10b604 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
@@ -207,18 +207,6 @@ static u32 iceland_ih_get_wptr(struct amdgpu_device *adev)
 	return (wptr & adev->irq.ih.ptr_mask);
 }
 
-/**
- * iceland_ih_prescreen_iv - prescreen an interrupt vector
- *
- * @adev: amdgpu_device pointer
- *
- * Returns true if the interrupt vector should be further processed.
- */
-static bool iceland_ih_prescreen_iv(struct amdgpu_device *adev)
-{
-	return true;
-}
-
 /**
  * iceland_ih_decode_iv - decode an interrupt vector
  *
@@ -424,7 +412,6 @@ static const struct amd_ip_funcs iceland_ih_ip_funcs = {
 
 static const struct amdgpu_ih_funcs iceland_ih_funcs = {
 	.get_wptr = iceland_ih_get_wptr,
-	.prescreen_iv = iceland_ih_prescreen_iv,
 	.decode_iv = iceland_ih_decode_iv,
 	.set_rptr = iceland_ih_set_rptr
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c
index b3d7d9f83202..2938fb9f17cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c
@@ -118,19 +118,6 @@ static u32 si_ih_get_wptr(struct amdgpu_device *adev)
 	return (wptr & adev->irq.ih.ptr_mask);
 }
 
-/**
- * si_ih_prescreen_iv - prescreen an interrupt vector
- *
- * @adev: amdgpu_device pointer
- *
- * Returns true if the interrupt vector should be further processed.
- */
-static bool si_ih_prescreen_iv(struct amdgpu_device *adev)
-{
-	/* Process all interrupts */
-	return true;
-}
-
 static void si_ih_decode_iv(struct amdgpu_device *adev,
 			     struct amdgpu_iv_entry *entry)
 {
@@ -301,7 +288,6 @@ static const struct amd_ip_funcs si_ih_ip_funcs = {
 
 static const struct amdgpu_ih_funcs si_ih_funcs = {
 	.get_wptr = si_ih_get_wptr,
-	.prescreen_iv = si_ih_prescreen_iv,
 	.decode_iv = si_ih_decode_iv,
 	.set_rptr = si_ih_set_rptr
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index 9be687d31684..f64a0be3755c 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -218,18 +218,6 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev)
 	return (wptr & adev->irq.ih.ptr_mask);
 }
 
-/**
- * tonga_ih_prescreen_iv - prescreen an interrupt vector
- *
- * @adev: amdgpu_device pointer
- *
- * Returns true if the interrupt vector should be further processed.
- */
-static bool tonga_ih_prescreen_iv(struct amdgpu_device *adev)
-{
-	return true;
-}
-
 /**
  * tonga_ih_decode_iv - decode an interrupt vector
  *
@@ -490,7 +478,6 @@ static const struct amd_ip_funcs tonga_ih_ip_funcs = {
 
 static const struct amdgpu_ih_funcs tonga_ih_funcs = {
 	.get_wptr = tonga_ih_get_wptr,
-	.prescreen_iv = tonga_ih_prescreen_iv,
 	.decode_iv = tonga_ih_decode_iv,
 	.set_rptr = tonga_ih_set_rptr
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 0f68a0cd1fbf..49b9ecea09b0 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -219,18 +219,6 @@ static u32 vega10_ih_get_wptr(struct amdgpu_device *adev)
 	return (wptr & adev->irq.ih.ptr_mask);
 }
 
-/**
- * vega10_ih_prescreen_iv - prescreen an interrupt vector
- *
- * @adev: amdgpu_device pointer
- *
- * Returns true if the interrupt vector should be further processed.
- */
-static bool vega10_ih_prescreen_iv(struct amdgpu_device *adev)
-{
-	return true;
-}
-
 /**
  * vega10_ih_decode_iv - decode an interrupt vector
  *
@@ -415,7 +403,6 @@ const struct amd_ip_funcs vega10_ih_ip_funcs = {
 
 static const struct amdgpu_ih_funcs vega10_ih_funcs = {
 	.get_wptr = vega10_ih_get_wptr,
-	.prescreen_iv = vega10_ih_prescreen_iv,
 	.decode_iv = vega10_ih_decode_iv,
 	.set_rptr = vega10_ih_set_rptr
 };
-- 
2.14.1



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