diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/base.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 146 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dpi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.h | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/sdi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_fbdev.c | 161 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_fbdev.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem.c | 10 |
13 files changed, 77 insertions, 310 deletions
diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index fbd9af758581..9d4016bd0f44 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -4,6 +4,7 @@ config DRM_OMAP depends on MMU depends on DRM && OF depends on ARCH_OMAP2PLUS || (COMPILE_TEST && PAGE_SIZE_LESS_THAN_64KB) + select DRM_CLIENT_SELECTION select DRM_KMS_HELPER select DRM_DISPLAY_HELPER select DRM_BRIDGE_CONNECTOR diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index 5f8002f6bb7a..a4ac113e1690 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -139,21 +139,13 @@ static bool omapdss_device_is_connected(struct omap_dss_device *dssdev) } int omapdss_device_connect(struct dss_device *dss, - struct omap_dss_device *src, struct omap_dss_device *dst) { - dev_dbg(&dss->pdev->dev, "connect(%s, %s)\n", - src ? dev_name(src->dev) : "NULL", + dev_dbg(&dss->pdev->dev, "connect(%s)\n", dst ? dev_name(dst->dev) : "NULL"); - if (!dst) { - /* - * The destination is NULL when the source is connected to a - * bridge instead of a DSS device. Stop here, we will attach - * the bridge later when we will have a DRM encoder. - */ - return src && src->bridge ? 0 : -EINVAL; - } + if (!dst) + return -EINVAL; if (omapdss_device_is_connected(dst)) return -EBUSY; @@ -163,19 +155,14 @@ int omapdss_device_connect(struct dss_device *dss, return 0; } -void omapdss_device_disconnect(struct omap_dss_device *src, +void omapdss_device_disconnect(struct dss_device *dss, struct omap_dss_device *dst) { - struct dss_device *dss = src ? src->dss : dst->dss; - - dev_dbg(&dss->pdev->dev, "disconnect(%s, %s)\n", - src ? dev_name(src->dev) : "NULL", + dev_dbg(&dss->pdev->dev, "disconnect(%s)\n", dst ? dev_name(dst->dev) : "NULL"); - if (!dst) { - WARN_ON(!src->bridge); + if (WARN_ON(!dst)) return; - } if (!dst->id && !omapdss_device_is_connected(dst)) { WARN_ON(1); diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 993691b3cc7e..9344855c4887 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -691,11 +691,6 @@ u32 dispc_mgr_get_sync_lost_irq(struct dispc_device *dispc, return mgr_desc[channel].sync_lost_irq; } -u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc) -{ - return DISPC_IRQ_FRAMEDONEWB; -} - void dispc_mgr_enable(struct dispc_device *dispc, enum omap_channel channel, bool enable) { @@ -726,30 +721,6 @@ void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel) mgr_fld_write(dispc, channel, DISPC_MGR_FLD_GO, 1); } -bool dispc_wb_go_busy(struct dispc_device *dispc) -{ - return REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1; -} - -void dispc_wb_go(struct dispc_device *dispc) -{ - enum omap_plane_id plane = OMAP_DSS_WB; - bool enable, go; - - enable = REG_GET(dispc, DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1; - - if (!enable) - return; - - go = REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1; - if (go) { - DSSERR("GO bit not down for WB\n"); - return; - } - - REG_FLD_MOD(dispc, DISPC_CONTROL2, 1, 6, 6); -} - static void dispc_ovl_write_firh_reg(struct dispc_device *dispc, enum omap_plane_id plane, int reg, u32 value) @@ -1498,17 +1469,6 @@ void dispc_ovl_set_fifo_threshold(struct dispc_device *dispc, min(high, 0xfffu)); } -void dispc_enable_fifomerge(struct dispc_device *dispc, bool enable) -{ - if (!dispc_has_feature(dispc, FEAT_FIFO_MERGE)) { - WARN_ON(enable); - return; - } - - DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); - REG_FLD_MOD(dispc, DISPC_CONFIG, enable ? 1 : 0, 14, 14); -} - void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc, enum omap_plane_id plane, u32 *fifo_low, u32 *fifo_high, @@ -2814,95 +2774,6 @@ int dispc_ovl_setup(struct dispc_device *dispc, return r; } -int dispc_wb_setup(struct dispc_device *dispc, - const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct videomode *vm, - enum dss_writeback_channel channel_in) -{ - int r; - u32 l; - enum omap_plane_id plane = OMAP_DSS_WB; - const int pos_x = 0, pos_y = 0; - const u8 zorder = 0, global_alpha = 0; - const bool replication = true; - bool truncation; - int in_width = vm->hactive; - int in_height = vm->vactive; - enum omap_overlay_caps caps = - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; - - if (vm->flags & DISPLAY_FLAGS_INTERLACED) - in_height /= 2; - - DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, " - "rot %d\n", wi->paddr, wi->p_uv_addr, in_width, - in_height, wi->width, wi->height, wi->fourcc, wi->rotation); - - r = dispc_ovl_setup_common(dispc, plane, caps, wi->paddr, wi->p_uv_addr, - wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width, - wi->height, wi->fourcc, wi->rotation, zorder, - wi->pre_mult_alpha, global_alpha, wi->rotation_type, - replication, vm, mem_to_mem, DRM_COLOR_YCBCR_BT601, - DRM_COLOR_YCBCR_LIMITED_RANGE); - if (r) - return r; - - switch (wi->fourcc) { - case DRM_FORMAT_RGB565: - case DRM_FORMAT_RGB888: - case DRM_FORMAT_ARGB4444: - case DRM_FORMAT_RGBA4444: - case DRM_FORMAT_RGBX4444: - case DRM_FORMAT_ARGB1555: - case DRM_FORMAT_XRGB1555: - case DRM_FORMAT_XRGB4444: - truncation = true; - break; - default: - truncation = false; - break; - } - - /* setup extra DISPC_WB_ATTRIBUTES */ - l = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane)); - l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */ - l = FLD_MOD(l, channel_in, 18, 16); /* CHANNELIN */ - l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */ - if (mem_to_mem) - l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */ - else - l = FLD_MOD(l, 0, 26, 24); /* CAPTUREMODE */ - dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), l); - - if (mem_to_mem) { - /* WBDELAYCOUNT */ - REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0); - } else { - u32 wbdelay; - - if (channel_in == DSS_WB_TV_MGR) - wbdelay = vm->vsync_len + vm->vback_porch; - else - wbdelay = vm->vfront_porch + vm->vsync_len + - vm->vback_porch; - - if (vm->flags & DISPLAY_FLAGS_INTERLACED) - wbdelay /= 2; - - wbdelay = min(wbdelay, 255u); - - /* WBDELAYCOUNT */ - REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0); - } - - return 0; -} - -bool dispc_has_writeback(struct dispc_device *dispc) -{ - return dispc->feat->has_writeback; -} - int dispc_ovl_enable(struct dispc_device *dispc, enum omap_plane_id plane, bool enable) { @@ -3742,23 +3613,6 @@ void dispc_mgr_set_clock_div(struct dispc_device *dispc, cinfo->pck_div); } -int dispc_mgr_get_clock_div(struct dispc_device *dispc, - enum omap_channel channel, - struct dispc_clock_info *cinfo) -{ - unsigned long fck; - - fck = dispc_fclk_rate(dispc); - - cinfo->lck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 23, 16); - cinfo->pck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 7, 0); - - cinfo->lck = fck / cinfo->lck_div; - cinfo->pck = cinfo->lck / cinfo->pck_div; - - return 0; -} - u32 dispc_read_irqstatus(struct dispc_device *dispc) { return dispc_read_reg(dispc, DISPC_IRQSTATUS); diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index 030f997eccd0..b17e77f700dd 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -16,6 +16,7 @@ #include <linux/export.h> #include <linux/kernel.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/string.h> @@ -709,7 +710,7 @@ int dpi_init_port(struct dss_device *dss, struct platform_device *pdev, if (!dpi) return -ENOMEM; - ep = of_get_next_child(port, NULL); + ep = of_graph_get_next_port_endpoint(port, NULL); if (!ep) return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index 4ff02fbc0e71..a8b231ed4f4b 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -416,7 +416,6 @@ u32 dispc_mgr_get_framedone_irq(struct dispc_device *dispc, enum omap_channel channel); u32 dispc_mgr_get_sync_lost_irq(struct dispc_device *dispc, enum omap_channel channel); -u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc); u32 dispc_get_memory_bandwidth_limit(struct dispc_device *dispc); @@ -458,20 +457,11 @@ int dispc_ovl_setup(struct dispc_device *dispc, int dispc_ovl_enable(struct dispc_device *dispc, enum omap_plane_id plane, bool enable); -bool dispc_has_writeback(struct dispc_device *dispc); -int dispc_wb_setup(struct dispc_device *dispc, - const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct videomode *vm, - enum dss_writeback_channel channel_in); -bool dispc_wb_go_busy(struct dispc_device *dispc); -void dispc_wb_go(struct dispc_device *dispc); - void dispc_enable_sidle(struct dispc_device *dispc); void dispc_disable_sidle(struct dispc_device *dispc); void dispc_lcd_enable_signal(struct dispc_device *dispc, bool enable); void dispc_pck_free_enable(struct dispc_device *dispc, bool enable); -void dispc_enable_fifomerge(struct dispc_device *dispc, bool enable); typedef bool (*dispc_div_calc_func)(int lckd, int pckd, unsigned long lck, unsigned long pck, void *data); @@ -494,9 +484,6 @@ void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc, void dispc_mgr_set_clock_div(struct dispc_device *dispc, enum omap_channel channel, const struct dispc_clock_info *cinfo); -int dispc_mgr_get_clock_div(struct dispc_device *dispc, - enum omap_channel channel, - struct dispc_clock_info *cinfo); void dispc_set_tv_pclk(struct dispc_device *dispc, unsigned long pclk); #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 040d5a3e33d6..4c22c09c93d5 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -242,9 +242,8 @@ struct omap_dss_device *omapdss_device_get(struct omap_dss_device *dssdev); void omapdss_device_put(struct omap_dss_device *dssdev); struct omap_dss_device *omapdss_find_device_by_node(struct device_node *node); int omapdss_device_connect(struct dss_device *dss, - struct omap_dss_device *src, struct omap_dss_device *dst); -void omapdss_device_disconnect(struct omap_dss_device *src, +void omapdss_device_disconnect(struct dss_device *dss, struct omap_dss_device *dst); int omap_dss_get_num_overlay_managers(void); diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c index 91eaae3b9481..f9ae358e8e52 100644 --- a/drivers/gpu/drm/omapdrm/dss/sdi.c +++ b/drivers/gpu/drm/omapdrm/dss/sdi.c @@ -11,6 +11,7 @@ #include <linux/export.h> #include <linux/kernel.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/string.h> @@ -346,7 +347,7 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev, if (!sdi) return -ENOMEM; - ep = of_get_next_child(port, NULL); + ep = of_graph_get_next_port_endpoint(port, NULL); if (!ep) { r = 0; goto err_free; diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index 1aca3060333e..fcd600024136 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -119,7 +119,7 @@ static u32 dmm_read_wa(struct dmm *dmm, u32 reg) * earlier than the DMA finished writing the value to memory. */ rmb(); - return readl(dmm->wa_dma_data); + return readl((__iomem void *)dmm->wa_dma_data); } static void dmm_write_wa(struct dmm *dmm, u32 val, u32 reg) @@ -127,7 +127,7 @@ static void dmm_write_wa(struct dmm *dmm, u32 val, u32 reg) dma_addr_t src, dst; int r; - writel(val, dmm->wa_dma_data); + writel(val, (__iomem void *)dmm->wa_dma_data); /* * As per i878 workaround, the DMA is used to access the DMM registers. * Make sure that the writel is not moved by the compiler or the CPU, so @@ -411,7 +411,7 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait) */ /* read back to ensure the data is in RAM */ - readl(&txn->last_pat->next_pa); + readl((__iomem void *)&txn->last_pat->next_pa); /* write to PAT_DESCR to clear out any pending transaction */ dmm_write(dmm, 0x0, reg[PAT_DESCR][engine->id]); diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index d3eac4817d76..1796cd20a877 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -307,7 +307,7 @@ static void omap_disconnect_pipelines(struct drm_device *ddev) for (i = 0; i < priv->num_pipes; i++) { struct omap_drm_pipeline *pipe = &priv->pipes[i]; - omapdss_device_disconnect(NULL, pipe->output); + omapdss_device_disconnect(priv->dss, pipe->output); omapdss_device_put(pipe->output); pipe->output = NULL; @@ -325,7 +325,7 @@ static int omap_connect_pipelines(struct drm_device *ddev) int r; for_each_dss_output(output) { - r = omapdss_device_connect(priv->dss, NULL, output); + r = omapdss_device_connect(priv->dss, output); if (r == -EPROBE_DEFER) { omapdss_device_put(output); return r; @@ -647,6 +647,7 @@ static const struct drm_driver omap_drm_driver = { .gem_prime_import = omap_gem_prime_import, .dumb_create = omap_gem_dumb_create, .dumb_map_offset = omap_gem_dumb_map_offset, + OMAP_FBDEV_DRIVER_OPS, .ioctls = ioctls, .num_ioctls = DRM_OMAP_NUM_IOCTLS, .fops = &omapdriver_fops, diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index 4c7217b35f6b..d903568fd8cc 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -32,6 +32,7 @@ #define MODULE_NAME "omapdrm" struct omap_drm_usergart; +struct omap_fbdev; struct omap_drm_pipeline { struct drm_crtc *crtc; @@ -97,6 +98,8 @@ struct omap_drm_private { /* memory bandwidth limit if it is needed on the platform */ unsigned int max_bandwidth; + + struct omap_fbdev *fbdev; }; diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 523be34682ca..f4bd0c6e3f34 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -6,6 +6,7 @@ #include <linux/fb.h> +#include <drm/drm_client_setup.h> #include <drm/drm_drv.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> @@ -13,6 +14,7 @@ #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_managed.h> #include <drm/drm_util.h> #include "omap_drv.h" @@ -26,10 +28,8 @@ module_param_named(ywrap, ywrap_enabled, bool, 0644); * fbdev funcs, to implement legacy fbdev interface on top of drm driver */ -#define to_omap_fbdev(x) container_of(x, struct omap_fbdev, base) - struct omap_fbdev { - struct drm_fb_helper base; + struct drm_device *dev; bool ywrap_enabled; /* for deferred dmm roll when getting called in atomic ctx */ @@ -41,7 +41,7 @@ static struct drm_fb_helper *get_fb(struct fb_info *fbi); static void pan_worker(struct work_struct *work) { struct omap_fbdev *fbdev = container_of(work, struct omap_fbdev, work); - struct drm_fb_helper *helper = &fbdev->base; + struct drm_fb_helper *helper = fbdev->dev->fb_helper; struct fb_info *fbi = helper->info; struct drm_gem_object *bo = drm_gem_fb_get_obj(helper->fb, 0); int npages; @@ -55,24 +55,25 @@ FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(omap_fbdev, drm_fb_helper_damage_range, drm_fb_helper_damage_area) -static int omap_fbdev_pan_display(struct fb_var_screeninfo *var, - struct fb_info *fbi) +static int omap_fbdev_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi) { struct drm_fb_helper *helper = get_fb(fbi); - struct omap_fbdev *fbdev = to_omap_fbdev(helper); + struct omap_drm_private *priv; + struct omap_fbdev *fbdev; if (!helper) goto fallback; + priv = helper->dev->dev_private; + fbdev = priv->fbdev; + if (!fbdev->ywrap_enabled) goto fallback; - if (drm_can_sleep()) { + if (drm_can_sleep()) pan_worker(&fbdev->work); - } else { - struct omap_drm_private *priv = helper->dev->dev_private; + else queue_work(priv->wq, &fbdev->work); - } return 0; @@ -92,7 +93,6 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) struct drm_fb_helper *helper = info->par; struct drm_framebuffer *fb = helper->fb; struct drm_gem_object *bo = drm_gem_fb_get_obj(fb, 0); - struct omap_fbdev *fbdev = to_omap_fbdev(helper); DBG(); @@ -104,7 +104,7 @@ static void omap_fbdev_fb_destroy(struct fb_info *info) drm_client_release(&helper->client); drm_fb_helper_unprepare(helper); - kfree(fbdev); + kfree(helper); } /* @@ -125,12 +125,36 @@ static const struct fb_ops omap_fb_ops = { .fb_destroy = omap_fbdev_fb_destroy, }; -static int omap_fbdev_create(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) +static int omap_fbdev_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) +{ + if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) + return 0; + + if (helper->fb->funcs->dirty) + return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); + + return 0; +} + +static const struct drm_fb_helper_funcs omap_fbdev_helper_funcs = { + .fb_dirty = omap_fbdev_dirty, +}; + +static struct drm_fb_helper *get_fb(struct fb_info *fbi) +{ + if (!fbi || strcmp(fbi->fix.id, MODULE_NAME)) { + /* these are not the fb's you're looking for */ + return NULL; + } + return fbi->par; +} + +int omap_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) { - struct omap_fbdev *fbdev = to_omap_fbdev(helper); struct drm_device *dev = helper->dev; struct omap_drm_private *priv = dev->dev_private; + struct omap_fbdev *fbdev = priv->fbdev; struct drm_framebuffer *fb = NULL; union omap_gem_size gsize; struct fb_info *fbi = NULL; @@ -208,6 +232,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, DBG("fbi=%p, dev=%p", fbi, dev); + helper->funcs = &omap_fbdev_helper_funcs; helper->fb = fb; fbi->fbops = &omap_fb_ops; @@ -254,115 +279,21 @@ fail: return ret; } -static int omap_fbdev_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) -{ - if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) - return 0; - - if (helper->fb->funcs->dirty) - return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); - - return 0; -} - -static const struct drm_fb_helper_funcs omap_fb_helper_funcs = { - .fb_probe = omap_fbdev_create, - .fb_dirty = omap_fbdev_dirty, -}; - -static struct drm_fb_helper *get_fb(struct fb_info *fbi) -{ - if (!fbi || strcmp(fbi->fix.id, MODULE_NAME)) { - /* these are not the fb's you're looking for */ - return NULL; - } - return fbi->par; -} - -/* - * struct drm_client - */ - -static void omap_fbdev_client_unregister(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - - if (fb_helper->info) { - drm_fb_helper_unregister_info(fb_helper); - } else { - drm_client_release(&fb_helper->client); - drm_fb_helper_unprepare(fb_helper); - kfree(fb_helper); - } -} - -static int omap_fbdev_client_restore(struct drm_client_dev *client) -{ - drm_fb_helper_lastclose(client->dev); - - return 0; -} - -static int omap_fbdev_client_hotplug(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - struct drm_device *dev = client->dev; - int ret; - - if (dev->fb_helper) - return drm_fb_helper_hotplug_event(dev->fb_helper); - - ret = drm_fb_helper_init(dev, fb_helper); - if (ret) - goto err_drm_err; - - ret = drm_fb_helper_initial_config(fb_helper); - if (ret) - goto err_drm_fb_helper_fini; - - return 0; - -err_drm_fb_helper_fini: - drm_fb_helper_fini(fb_helper); -err_drm_err: - drm_err(dev, "Failed to setup fbdev emulation (ret=%d)\n", ret); - return ret; -} - -static const struct drm_client_funcs omap_fbdev_client_funcs = { - .owner = THIS_MODULE, - .unregister = omap_fbdev_client_unregister, - .restore = omap_fbdev_client_restore, - .hotplug = omap_fbdev_client_hotplug, -}; - void omap_fbdev_setup(struct drm_device *dev) { + struct omap_drm_private *priv = dev->dev_private; struct omap_fbdev *fbdev; - struct drm_fb_helper *helper; - int ret; drm_WARN(dev, !dev->registered, "Device has not been registered.\n"); drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n"); - fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); + fbdev = drmm_kzalloc(dev, sizeof(*fbdev), GFP_KERNEL); if (!fbdev) return; - helper = &fbdev->base; - - drm_fb_helper_prepare(dev, helper, 32, &omap_fb_helper_funcs); - - ret = drm_client_init(dev, &helper->client, "fbdev", &omap_fbdev_client_funcs); - if (ret) - goto err_drm_client_init; - + fbdev->dev = dev; INIT_WORK(&fbdev->work, pan_worker); - drm_client_register(&helper->client); + priv->fbdev = fbdev; - return; - -err_drm_client_init: - drm_fb_helper_unprepare(helper); - kfree(fbdev); + drm_client_setup(dev, NULL); } diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.h b/drivers/gpu/drm/omapdrm/omap_fbdev.h index 74c691a8d45f..283e35b42ada 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.h +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.h @@ -10,10 +10,18 @@ #define __OMAPDRM_FBDEV_H__ struct drm_device; +struct drm_fb_helper; +struct drm_fb_helper_surface_size; #ifdef CONFIG_DRM_FBDEV_EMULATION +int omap_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes); +#define OMAP_FBDEV_DRIVER_OPS \ + .fbdev_probe = omap_fbdev_driver_fbdev_probe void omap_fbdev_setup(struct drm_device *dev); #else +#define OMAP_FBDEV_DRIVER_OPS \ + .fbdev_probe = NULL static inline void omap_fbdev_setup(struct drm_device *dev) { } diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index fdae677558f3..b9c67e4ca360 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1402,8 +1402,6 @@ struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, omap_obj = to_omap_bo(obj); - mutex_lock(&omap_obj->lock); - omap_obj->sgt = sgt; if (omap_gem_sgt_is_contiguous(sgt, size)) { @@ -1418,21 +1416,17 @@ struct drm_gem_object *omap_gem_new_dmabuf(struct drm_device *dev, size_t size, pages = kcalloc(npages, sizeof(*pages), GFP_KERNEL); if (!pages) { omap_gem_free_object(obj); - obj = ERR_PTR(-ENOMEM); - goto done; + return ERR_PTR(-ENOMEM); } omap_obj->pages = pages; ret = drm_prime_sg_to_page_array(sgt, pages, npages); if (ret) { omap_gem_free_object(obj); - obj = ERR_PTR(-ENOMEM); - goto done; + return ERR_PTR(-ENOMEM); } } -done: - mutex_unlock(&omap_obj->lock); return obj; } |