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author | Jordan Crouse <jcrouse@codeaurora.org> | 2020-05-22 16:03:15 -0600 |
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committer | Rob Clark <robdclark@chromium.org> | 2020-05-23 13:38:16 -0700 |
commit | ccac7ce373c1b5175bcf733fe6223129b8975788 (patch) | |
tree | 62f147168606dc3ce30287b4a6d7ca7ce8cb3370 /drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c | |
parent | 52da6d513183cf543df6efc95bf504aee0da70d6 (diff) | |
download | linux-ccac7ce373c1b5175bcf733fe6223129b8975788.tar.gz linux-ccac7ce373c1b5175bcf733fe6223129b8975788.tar.bz2 linux-ccac7ce373c1b5175bcf733fe6223129b8975788.zip |
drm/msm: Refactor address space initialization
Refactor how address space initialization works. Instead of having the
address space function create the MMU object (and thus require separate but
equal functions for gpummu and iommu) use a single function and pass the
MMU struct in. Make the generic code cleaner by using target specific
functions to create the address space so a2xx can do its own thing in its
own space. For all the other targets use a generic helper to initialize
IOMMU but leave the door open for newer targets to use customization
if they need it.
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]
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c')
-rw-r--r-- | drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c index a7df8dbffdc2..25a13a2a57a9 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c @@ -1017,10 +1017,6 @@ static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev) static struct mdp5_cfg_platform config = {}; config.iommu = iommu_domain_alloc(&platform_bus_type); - if (config.iommu) { - config.iommu->geometry.aperture_start = 0x1000; - config.iommu->geometry.aperture_end = 0xffffffff; - } return &config; } |