diff options
Diffstat (limited to 'drivers/gpu/drm/shmobile/shmob_drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c index 54bad98e947..faf176b2daf 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c @@ -37,14 +37,21 @@ * Clock management */ -static void shmob_drm_clk_on(struct shmob_drm_device *sdev) +static int shmob_drm_clk_on(struct shmob_drm_device *sdev) { - if (sdev->clock) - clk_enable(sdev->clock); + int ret; + + if (sdev->clock) { + ret = clk_prepare_enable(sdev->clock); + if (ret < 0) + return ret; + } #if 0 if (sdev->meram_dev && sdev->meram_dev->pdev) pm_runtime_get_sync(&sdev->meram_dev->pdev->dev); #endif + + return 0; } static void shmob_drm_clk_off(struct shmob_drm_device *sdev) @@ -54,7 +61,7 @@ static void shmob_drm_clk_off(struct shmob_drm_device *sdev) pm_runtime_put_sync(&sdev->meram_dev->pdev->dev); #endif if (sdev->clock) - clk_disable(sdev->clock); + clk_disable_unprepare(sdev->clock); } /* ----------------------------------------------------------------------------- @@ -161,16 +168,19 @@ static void shmob_drm_crtc_start(struct shmob_drm_crtc *scrtc) struct drm_device *dev = sdev->ddev; struct drm_plane *plane; u32 value; + int ret; if (scrtc->started) return; - format = shmob_drm_format_info(crtc->fb->pixel_format); + format = shmob_drm_format_info(crtc->primary->fb->pixel_format); if (WARN_ON(format == NULL)) return; /* Enable clocks before accessing the hardware. */ - shmob_drm_clk_on(sdev); + ret = shmob_drm_clk_on(sdev); + if (ret < 0) + return; /* Reset and enable the LCDC. */ lcdc_write(sdev, LDCNT2R, lcdc_read(sdev, LDCNT2R) | LDCNT2R_BR); @@ -237,7 +247,7 @@ static void shmob_drm_crtc_start(struct shmob_drm_crtc *scrtc) lcdc_write(sdev, LDDDSR, value); /* Setup planes. */ - list_for_each_entry(plane, &dev->mode_config.plane_list, head) { + drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) { if (plane->crtc == crtc) shmob_drm_plane_setup(plane); } @@ -293,7 +303,7 @@ static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc, int x, int y) { struct drm_crtc *crtc = &scrtc->crtc; - struct drm_framebuffer *fb = crtc->fb; + struct drm_framebuffer *fb = crtc->primary->fb; struct shmob_drm_device *sdev = crtc->dev->dev_private; struct drm_gem_cma_object *gem; unsigned int bpp; @@ -372,15 +382,15 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc, const struct shmob_drm_format_info *format; void *cache; - format = shmob_drm_format_info(crtc->fb->pixel_format); + format = shmob_drm_format_info(crtc->primary->fb->pixel_format); if (format == NULL) { dev_dbg(sdev->dev, "mode_set: unsupported format %08x\n", - crtc->fb->pixel_format); + crtc->primary->fb->pixel_format); return -EINVAL; } scrtc->format = format; - scrtc->line_size = crtc->fb->pitches[0]; + scrtc->line_size = crtc->primary->fb->pitches[0]; if (sdev->meram) { /* Enable MERAM cache if configured. We need to de-init @@ -392,7 +402,7 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc, } cache = sh_mobile_meram_cache_alloc(sdev->meram, mdata, - crtc->fb->pitches[0], + crtc->primary->fb->pitches[0], adjusted_mode->vdisplay, format->meram, &scrtc->line_size); @@ -479,7 +489,7 @@ static int shmob_drm_crtc_page_flip(struct drm_crtc *crtc, } spin_unlock_irqrestore(&dev->event_lock, flags); - crtc->fb = fb; + crtc->primary->fb = fb; shmob_drm_crtc_update_base(scrtc); if (event) { @@ -664,12 +674,6 @@ static int shmob_drm_connector_get_modes(struct drm_connector *connector) return 1; } -static int shmob_drm_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - return MODE_OK; -} - static struct drm_encoder * shmob_drm_connector_best_encoder(struct drm_connector *connector) { @@ -680,7 +684,6 @@ shmob_drm_connector_best_encoder(struct drm_connector *connector) static const struct drm_connector_helper_funcs connector_helper_funcs = { .get_modes = shmob_drm_connector_get_modes, - .mode_valid = shmob_drm_connector_mode_valid, .best_encoder = shmob_drm_connector_best_encoder, }; |