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authorJordan Crouse <jcrouse@codeaurora.org>2020-05-22 16:03:14 -0600
committerRob Clark <robdclark@chromium.org>2020-05-23 13:37:38 -0700
commit52da6d513183cf543df6efc95bf504aee0da70d6 (patch)
treead3e5114d1eedc9940f5227b0dd53c298fbe8663 /drivers/gpu/drm/msm/msm_mmu.h
parentdrm/msm/dpu: dpu_setup_dspp_pcc() can be static (diff)
downloadlinux-dev-52da6d513183cf543df6efc95bf504aee0da70d6.tar.xz
linux-dev-52da6d513183cf543df6efc95bf504aee0da70d6.zip
drm/msm: Attach the IOMMU device during initialization
Everywhere an IOMMU object is created by msm_gpu_create_address_space the IOMMU device is attached immediately after. Instead of carrying around the infrastructure to do the attach from the device specific code do it directly in the msm_iommu_init() function. This gets it out of the way for more aggressive cleanups that follow. Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Tested-by: Shawn Guo <shawn.guo@linaro.org> [squash in rebase fixups and fix for unused fxn] Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_mmu.h')
-rw-r--r--drivers/gpu/drm/msm/msm_mmu.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h
index 67a623f14319..bae9e8e67ec1 100644
--- a/drivers/gpu/drm/msm/msm_mmu.h
+++ b/drivers/gpu/drm/msm/msm_mmu.h
@@ -10,7 +10,6 @@
#include <linux/iommu.h>
struct msm_mmu_funcs {
- int (*attach)(struct msm_mmu *mmu);
void (*detach)(struct msm_mmu *mmu);
int (*map)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt,
unsigned len, int prot);