diff options
author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-02-23 02:25:19 +0300 |
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committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-03-03 17:16:24 +0300 |
commit | f398f344eb59cd9803091ee08bee77b4e473971e (patch) | |
tree | dd9cd2f04c4105882f5635122d07ff987a1d3745 /drivers/gpu/drm/rcar-du/rcar_du_plane.c | |
parent | 4407cc02c9251b0ce6bad3718211353a7dba93ef (diff) | |
download | linux-f398f344eb59cd9803091ee08bee77b4e473971e.tar.xz |
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/rcar_du_plane.c')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 34 |
1 files changed, 12 insertions, 22 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); |