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author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-02-23 00:25:19 +0100 |
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committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-03-03 15:16:24 +0100 |
commit | f398f344eb59cd9803091ee08bee77b4e473971e (patch) | |
tree | dd9cd2f04c4105882f5635122d07ff987a1d3745 /drivers/gpu/drm/rcar-du | |
parent | drm: rcar-du: Switch plane set_property to atomic helpers (diff) | |
download | linux-f398f344eb59cd9803091ee08bee77b4e473971e.tar.xz linux-f398f344eb59cd9803091ee08bee77b4e473971e.zip |
drm: rcar-du: Rework plane setup code
Now that the plane setup code isn't called outside of the plane
implementation, it can be simplified by merging the
rcar_du_plane_compute_base() and rcar_du_plane_update_base() functions.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 34 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.h | 3 |
2 files changed, 12 insertions, 25 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 7e0e2731ea27..f28d13dc6fc9 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -129,12 +129,14 @@ static void rcar_du_plane_release(struct rcar_du_plane *plane) plane->hwindex = -1; } -static void rcar_du_plane_update_base(struct rcar_du_plane *plane) +static void rcar_du_plane_setup_fb(struct rcar_du_plane *plane) { + struct drm_framebuffer *fb = plane->plane.state->fb; struct rcar_du_group *rgrp = plane->group; unsigned int src_x = plane->plane.state->src_x >> 16; unsigned int src_y = plane->plane.state->src_y >> 16; unsigned int index = plane->hwindex; + struct drm_gem_cma_object *gem; bool interlaced; u32 mwr; @@ -144,9 +146,9 @@ static void rcar_du_plane_update_base(struct rcar_du_plane *plane) * operation with 32bpp formats. */ if (plane->format->planes == 2) - mwr = plane->pitch; + mwr = fb->pitches[0]; else - mwr = plane->pitch * 8 / plane->format->bpp; + mwr = fb->pitches[0] * 8 / plane->format->bpp; if (interlaced && plane->format->bpp == 32) mwr *= 2; @@ -168,33 +170,22 @@ static void rcar_du_plane_update_base(struct rcar_du_plane *plane) rcar_du_plane_write(rgrp, index, PnSPXR, src_x); rcar_du_plane_write(rgrp, index, PnSPYR, src_y * (!interlaced && plane->format->bpp == 32 ? 2 : 1)); - rcar_du_plane_write(rgrp, index, PnDSA0R, plane->dma[0]); + + gem = drm_fb_cma_get_gem_obj(fb, 0); + rcar_du_plane_write(rgrp, index, PnDSA0R, gem->paddr + fb->offsets[0]); if (plane->format->planes == 2) { index = (index + 1) % 8; - rcar_du_plane_write(rgrp, index, PnMWR, plane->pitch); + rcar_du_plane_write(rgrp, index, PnMWR, fb->pitches[0]); rcar_du_plane_write(rgrp, index, PnSPXR, src_x); rcar_du_plane_write(rgrp, index, PnSPYR, src_y * (plane->format->bpp == 16 ? 2 : 1) / 2); - rcar_du_plane_write(rgrp, index, PnDSA0R, plane->dma[1]); - } -} - -static void rcar_du_plane_compute_base(struct rcar_du_plane *plane, - struct drm_framebuffer *fb) -{ - struct drm_gem_cma_object *gem; - - plane->pitch = fb->pitches[0]; - gem = drm_fb_cma_get_gem_obj(fb, 0); - plane->dma[0] = gem->paddr + fb->offsets[0]; - - if (plane->format->planes == 2) { gem = drm_fb_cma_get_gem_obj(fb, 1); - plane->dma[1] = gem->paddr + fb->offsets[1]; + rcar_du_plane_write(rgrp, index, PnDSA0R, + gem->paddr + fb->offsets[1]); } } @@ -316,7 +307,7 @@ void rcar_du_plane_setup(struct rcar_du_plane *plane) if (plane->format->planes == 2) __rcar_du_plane_setup(plane, (plane->hwindex + 1) % 8); - rcar_du_plane_update_base(plane); + rcar_du_plane_setup_fb(plane); } static int rcar_du_plane_atomic_check(struct drm_plane *plane, @@ -403,7 +394,6 @@ static void rcar_du_plane_atomic_update(struct drm_plane *plane, rplane->crtc = state->crtc; rplane->format = format; - rcar_du_plane_compute_base(rplane, state->fb); rcar_du_plane_setup(rplane); mutex_lock(&rplane->group->planes.lock); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h index d291e85896ef..012f2185ca1f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h @@ -41,9 +41,6 @@ struct rcar_du_plane { int hwindex; /* 0-based, -1 means unused */ const struct rcar_du_format_info *format; - - unsigned long dma[2]; - unsigned int pitch; }; struct rcar_du_planes { |