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| author |   Liviu Dudau <Liviu.Dudau@arm.com> | 2017-06-13 12:20:39 +0100 |
|---|---|---|
| committer | Liviu Dudau <Liviu.Dudau@arm.com> | 2017-06-16 11:56:46 +0100 |
| commit | e40eda3dda1ef36ddef7e02c1b280a9ae91a561b (patch) | |
| tree | a01ebc6a85a2acf31d0fcf4a176b0cb25c0eb974 /drivers/gpu/drm/arm | |
| parent | drm/mali-dp: Check PM status when sharing interrupt lines (diff) | |
| download | linux-dev-e40eda3dda1ef36ddef7e02c1b280a9ae91a561b.tar.xz linux-dev-e40eda3dda1ef36ddef7e02c1b280a9ae91a561b.zip | |
drm/arm: mali-dp: Use CMA helper for plane buffer address calculation
CMA has gained a recent helper function for calculating the start
of a plane buffer's physical address. Use that instead of the
hand rolled version.
Cc: Brian Starkey <brian.starkey@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_planes.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 063a8d2b0be3..600fa7bd7f52 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -264,11 +264,9 @@ static void malidp_de_set_plane_pitches(struct malidp_plane *mp, static void malidp_de_plane_update(struct drm_plane *plane, struct drm_plane_state *old_state) { - struct drm_gem_cma_object *obj; struct malidp_plane *mp; const struct malidp_hw_regmap *map; struct malidp_plane_state *ms = to_malidp_plane_state(plane->state); - u16 ptr; u32 src_w, src_h, dest_w, dest_h, val; int i; @@ -285,12 +283,12 @@ static void malidp_de_plane_update(struct drm_plane *plane, for (i = 0; i < ms->n_planes; i++) { /* calculate the offset for the layer's plane registers */ - ptr = mp->layer->ptr + (i << 4); + u16 ptr = mp->layer->ptr + (i << 4); + dma_addr_t fb_addr = drm_fb_cma_get_gem_addr(plane->state->fb, + plane->state, i); - obj = drm_fb_cma_get_gem_obj(plane->state->fb, i); - obj->paddr += plane->state->fb->offsets[i]; - malidp_hw_write(mp->hwdev, lower_32_bits(obj->paddr), ptr); - malidp_hw_write(mp->hwdev, upper_32_bits(obj->paddr), ptr + 4); + malidp_hw_write(mp->hwdev, lower_32_bits(fb_addr), ptr); + malidp_hw_write(mp->hwdev, upper_32_bits(fb_addr), ptr + 4); } malidp_de_set_plane_pitches(mp, ms->n_planes, plane->state->fb->pitches); |