diff options
| author |   Shawn Guo <shawn.guo@linaro.org> | 2017-01-09 19:25:45 +0800 |
|---|---|---|
| committer |   Sean Paul <seanpaul@chromium.org> | 2017-01-18 09:21:13 -0500 |
| commit | c77b9abf3c5ae86dcb0e414d55d42fb213e51b2a (patch) | |
| tree | 055c1d916e2d54c75bc542af5f70e67289b51174 /drivers/gpu/drm/vc4 | |
| parent | drm: tegra: use crtc helper drm_crtc_from_index() (diff) | |
| download | linux-dev-c77b9abf3c5ae86dcb0e414d55d42fb213e51b2a.tar.xz linux-dev-c77b9abf3c5ae86dcb0e414d55d42fb213e51b2a.zip | |
drm: vc4: use crtc helper drm_crtc_from_index()
Use drm_crtc_from_index() to find drm_crtc for given index, so that we
do not need to maintain a pointer array in struct vc4_dev.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1483961145-18453-7-git-send-email-shawnguo@kernel.org
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 1 |
2 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index a0fd3e66bc4b..75b708b36890 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -156,7 +156,8 @@ int vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id, const struct drm_display_mode *mode) { struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); u32 val; int fifo_lines; int vblank_lines; @@ -272,9 +273,7 @@ int vc4_crtc_get_vblank_timestamp(struct drm_device *dev, unsigned int crtc_id, int *max_error, struct timeval *vblank_time, unsigned flags) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; - struct drm_crtc *crtc = &vc4_crtc->base; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); struct drm_crtc_state *state = crtc->state; /* Helper routine in DRM core does all the work: */ @@ -652,8 +651,8 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, int vc4_enable_vblank(struct drm_device *dev, unsigned int crtc_id) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); CRTC_WRITE(PV_INTEN, PV_INT_VFP_START); @@ -662,8 +661,8 @@ int vc4_enable_vblank(struct drm_device *dev, unsigned int crtc_id) void vc4_disable_vblank(struct drm_device *dev, unsigned int crtc_id) { - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_crtc *vc4_crtc = vc4->crtc[crtc_id]; + struct drm_crtc *crtc = drm_crtc_from_index(dev, crtc_id); + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); CRTC_WRITE(PV_INTEN, 0); } @@ -937,7 +936,6 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); - struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_crtc *vc4_crtc; struct drm_crtc *crtc; struct drm_plane *primary_plane, *cursor_plane, *destroy_plane, *temp; @@ -975,7 +973,6 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data) &vc4_crtc_funcs, NULL); drm_crtc_helper_add(crtc, &vc4_crtc_helper_funcs); primary_plane->crtc = crtc; - vc4->crtc[drm_crtc_index(crtc)] = vc4_crtc; vc4_crtc->channel = vc4_crtc->data->hvs_channel; drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r)); diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 489956efbff8..affcdeb70aa9 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -16,7 +16,6 @@ struct vc4_dev { struct vc4_hdmi *hdmi; struct vc4_hvs *hvs; - struct vc4_crtc *crtc[3]; struct vc4_v3d *v3d; struct vc4_dpi *dpi; struct vc4_vec *vec; |