diff mbox series

[v8,5/7] drm/msm: Delete resume_translation()

Message ID 20250520-msm-gpu-fault-fixes-next-v8-5-fce6ee218787@gmail.com
State Superseded
Headers show
Series iommu/arm-smmu, drm/msm: Fixes for stall-on-fault | expand

Commit Message

Connor Abbott May 20, 2025, 7:08 p.m. UTC 
Unused since the previous commit.

Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
---
 drivers/gpu/drm/msm/adreno/a2xx_gpummu.c |  5 -----
 drivers/gpu/drm/msm/msm_iommu.c          | 13 -------------
 drivers/gpu/drm/msm/msm_mmu.h            |  1 -
 3 files changed, 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c
index 39641551eeb66d1441810c9691708ef448192578..4280f71e472a4130a62ba74e936870905ca260bb 100644
--- a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c
+++ b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c
@@ -71,10 +71,6 @@  static int a2xx_gpummu_unmap(struct msm_mmu *mmu, uint64_t iova, size_t len)
 	return 0;
 }
 
-static void a2xx_gpummu_resume_translation(struct msm_mmu *mmu)
-{
-}
-
 static void a2xx_gpummu_destroy(struct msm_mmu *mmu)
 {
 	struct a2xx_gpummu *gpummu = to_a2xx_gpummu(mmu);
@@ -90,7 +86,6 @@  static const struct msm_mmu_funcs funcs = {
 		.map = a2xx_gpummu_map,
 		.unmap = a2xx_gpummu_unmap,
 		.destroy = a2xx_gpummu_destroy,
-		.resume_translation = a2xx_gpummu_resume_translation,
 };
 
 struct msm_mmu *a2xx_gpummu_new(struct device *dev, struct msm_gpu *gpu)
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index fd73dcd3f30e75878364cb28dd26475c2ff80a85..aae885d048d0d2fd617d7b2a16833da25f5e84cc 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -345,7 +345,6 @@  static int msm_gpu_fault_handler(struct iommu_domain *domain, struct device *dev
 		unsigned long iova, int flags, void *arg)
 {
 	struct msm_iommu *iommu = arg;
-	struct msm_mmu *mmu = &iommu->base;
 	struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(iommu->base.dev);
 	struct adreno_smmu_fault_info info, *ptr = NULL;
 
@@ -359,9 +358,6 @@  static int msm_gpu_fault_handler(struct iommu_domain *domain, struct device *dev
 
 	pr_warn_ratelimited("*** fault: iova=%16lx, flags=%d\n", iova, flags);
 
-	if (mmu->funcs->resume_translation)
-		mmu->funcs->resume_translation(mmu);
-
 	return 0;
 }
 
@@ -376,14 +372,6 @@  static int msm_disp_fault_handler(struct iommu_domain *domain, struct device *de
 	return -ENOSYS;
 }
 
-static void msm_iommu_resume_translation(struct msm_mmu *mmu)
-{
-	struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(mmu->dev);
-
-	if (adreno_smmu->resume_translation)
-		adreno_smmu->resume_translation(adreno_smmu->cookie, true);
-}
-
 static void msm_iommu_detach(struct msm_mmu *mmu)
 {
 	struct msm_iommu *iommu = to_msm_iommu(mmu);
@@ -431,7 +419,6 @@  static const struct msm_mmu_funcs funcs = {
 		.map = msm_iommu_map,
 		.unmap = msm_iommu_unmap,
 		.destroy = msm_iommu_destroy,
-		.resume_translation = msm_iommu_resume_translation,
 };
 
 struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks)
diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h
index daf91529e02b6c491d624e9de686173eeef86a9b..c3d17aae88b0a57b3c7d1df3351b39ec39bca60a 100644
--- a/drivers/gpu/drm/msm/msm_mmu.h
+++ b/drivers/gpu/drm/msm/msm_mmu.h
@@ -15,7 +15,6 @@  struct msm_mmu_funcs {
 			size_t len, int prot);
 	int (*unmap)(struct msm_mmu *mmu, uint64_t iova, size_t len);
 	void (*destroy)(struct msm_mmu *mmu);
-	void (*resume_translation)(struct msm_mmu *mmu);
 };
 
 enum msm_mmu_type {