diff options
| author | Rob Clark <robdclark@gmail.com> | 2016-11-11 12:06:46 -0500 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2016-11-28 15:14:08 -0500 |
| commit | 78babc1633c4b0664ea516500c2ace9bf1f17bc7 (patch) | |
| tree | fa8cc9b136c4f749e9120a83cc5a86d1633a322c /drivers/gpu/drm/msm/mdp | |
| parent | c83ea576010d513898c27121e5f8ac355a8eef05 (diff) | |
| download | linux-78babc1633c4b0664ea516500c2ace9bf1f17bc7.tar.gz | |
drm/msm: convert iova to 64b
For a5xx the gpu is 64b so we need to change iova to 64b everywhere. On
the display side, iova is still 32b so it can ignore the upper bits.
(Although all the armv8 devices have an iommu that can map 64b pa to 32b
iova.)
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/mdp')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 3 |
3 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c index 9527dafc3e69..1c29618f4ddb 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c @@ -373,7 +373,7 @@ static void update_cursor(struct drm_crtc *crtc) if (mdp4_crtc->cursor.stale) { struct drm_gem_object *next_bo = mdp4_crtc->cursor.next_bo; struct drm_gem_object *prev_bo = mdp4_crtc->cursor.scanout_bo; - uint32_t iova = mdp4_crtc->cursor.next_iova; + uint64_t iova = mdp4_crtc->cursor.next_iova; if (next_bo) { /* take a obj ref + iova ref when we start scanning out: */ @@ -418,7 +418,7 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct drm_gem_object *cursor_bo, *old_bo; unsigned long flags; - uint32_t iova; + uint64_t iova; int ret; if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) { diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h index 8e9d59ed860a..62712ca164ee 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h @@ -51,7 +51,7 @@ struct mdp4_kms { /* empty/blank cursor bo to use when cursor is "disabled" */ struct drm_gem_object *blank_cursor_bo; - uint32_t blank_cursor_iova; + uint64_t blank_cursor_iova; }; #define to_mdp4_kms(x) container_of(x, struct mdp4_kms, base) diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index 1272f40417ab..1ce8a01a5a28 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -489,7 +489,8 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, struct drm_device *dev = crtc->dev; struct mdp5_kms *mdp5_kms = get_kms(crtc); struct drm_gem_object *cursor_bo, *old_bo = NULL; - uint32_t blendcfg, cursor_addr, stride; + uint32_t blendcfg, stride; + uint64_t cursor_addr; int ret, lm; enum mdp5_cursor_alpha cur_alpha = CURSOR_ALPHA_PER_PIXEL; uint32_t flush_mask = mdp_ctl_flush_mask_cursor(0); |