diff options
Diffstat (limited to 'drivers/gpu/drm')
30 files changed, 1117 insertions, 522 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 3b7d32da1604..35ea15d5ffff 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -215,6 +215,16 @@ static const struct drm_prop_enum_list drm_encoder_enum_list[] = { DRM_MODE_ENCODER_DSI, "DSI" }, }; +static const struct drm_prop_enum_list drm_subpixel_enum_list[] = +{ + { SubPixelUnknown, "Unknown" }, + { SubPixelHorizontalRGB, "Horizontal RGB" }, + { SubPixelHorizontalBGR, "Horizontal BGR" }, + { SubPixelVerticalRGB, "Vertical RGB" }, + { SubPixelVerticalBGR, "Vertical BGR" }, + { SubPixelNone, "None" }, +}; + void drm_connector_ida_init(void) { int i; @@ -264,6 +274,19 @@ const char *drm_get_connector_status_name(enum drm_connector_status status) } EXPORT_SYMBOL(drm_get_connector_status_name); +/** + * drm_get_subpixel_order_name - return a string for a given subpixel enum + * @order: enum of subpixel_order + * + * Note you could abuse this and return something out of bounds, but that + * would be a caller error. No unscrubbed user data should make it here. + */ +const char *drm_get_subpixel_order_name(enum subpixel_order order) +{ + return drm_subpixel_enum_list[order].name; +} +EXPORT_SYMBOL(drm_get_subpixel_order_name); + static char printable_char(int c) { return isascii(c) && isprint(c) ? c : '?'; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 98a03639b413..d99df15a78bc 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1136,7 +1136,7 @@ static int drm_fb_helper_probe_connector_modes(struct drm_fb_helper *fb_helper, return count; } -static struct drm_display_mode *drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, int width, int height) +struct drm_display_mode *drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, int width, int height) { struct drm_display_mode *mode; @@ -1149,6 +1149,7 @@ static struct drm_display_mode *drm_has_preferred_mode(struct drm_fb_helper_conn } return NULL; } +EXPORT_SYMBOL(drm_has_preferred_mode); static bool drm_has_cmdline_mode(struct drm_fb_helper_connector *fb_connector) { @@ -1157,7 +1158,7 @@ static bool drm_has_cmdline_mode(struct drm_fb_helper_connector *fb_connector) return cmdline_mode->specified; } -static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn, +struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn, int width, int height) { struct drm_cmdline_mode *cmdline_mode; @@ -1197,6 +1198,7 @@ create_mode: list_add(&mode->head, &fb_helper_conn->connector->modes); return mode; } +EXPORT_SYMBOL(drm_pick_cmdline_mode); static bool drm_connector_enabled(struct drm_connector *connector, bool strict) { diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 2dc05c30b800..d90a70744d93 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1937,6 +1937,9 @@ static int i915_sink_crc(struct seq_file *m, void *data) if (connector->base.dpms != DRM_MODE_DPMS_ON) continue; + if (!connector->base.encoder) + continue; + encoder = to_intel_encoder(connector->base.encoder); if (encoder->type != INTEL_OUTPUT_EDP) continue; @@ -2074,6 +2077,164 @@ static int i915_power_domain_info(struct seq_file *m, void *unused) return 0; } +static void intel_seq_print_mode(struct seq_file *m, int tabs, + struct drm_display_mode *mode) +{ + int i; + + for (i = 0; i < tabs; i++) + seq_putc(m, '\t'); + + seq_printf(m, "id %d:\"%s\" freq %d clock %d hdisp %d hss %d hse %d htot %d vdisp %d vss %d vse %d vtot %d type 0x%x flags 0x%x\n", + mode->base.id, mode->name, + mode->vrefresh, mode->clock, + mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal, + mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal, + mode->type, mode->flags); +} + +static void intel_encoder_info(struct seq_file *m, + struct intel_crtc *intel_crtc, + struct intel_encoder *intel_encoder) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_crtc *crtc = &intel_crtc->base; + struct intel_connector *intel_connector; + struct drm_encoder *encoder; + + encoder = &intel_encoder->base; + seq_printf(m, "\tencoder %d: type: %s, connectors:\n", + encoder->base.id, drm_get_encoder_name(encoder)); + for_each_connector_on_encoder(dev, encoder, intel_connector) { + struct drm_connector *connector = &intel_connector->base; + seq_printf(m, "\t\tconnector %d: type: %s, status: %s", + connector->base.id, + drm_get_connector_name(connector), + drm_get_connector_status_name(connector->status)); + if (connector->status == connector_status_connected) { + struct drm_display_mode *mode = &crtc->mode; + seq_printf(m, ", mode:\n"); + intel_seq_print_mode(m, 2, mode); + } else { + seq_putc(m, '\n'); + } + } +} + +static void intel_crtc_info(struct seq_file *m, struct intel_crtc *intel_crtc) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_crtc *crtc = &intel_crtc->base; + struct intel_encoder *intel_encoder; + + seq_printf(m, "\tfb: %d, pos: %dx%d, size: %dx%d\n", + crtc->fb->base.id, crtc->x, crtc->y, + crtc->fb->width, crtc->fb->height); + for_each_encoder_on_crtc(dev, crtc, intel_encoder) + intel_encoder_info(m, intel_crtc, intel_encoder); +} + +static void intel_panel_info(struct seq_file *m, struct intel_panel *panel) +{ + struct drm_display_mode *mode = panel->fixed_mode; + + seq_printf(m, "\tfixed mode:\n"); + intel_seq_print_mode(m, 2, mode); +} + +static void intel_dp_info(struct seq_file *m, + struct intel_connector *intel_connector) +{ + struct intel_encoder *intel_encoder = intel_connector->encoder; + struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base); + + seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]); + seq_printf(m, "\taudio support: %s\n", intel_dp->has_audio ? "yes" : + "no"); + if (intel_encoder->type == INTEL_OUTPUT_EDP) + intel_panel_info(m, &intel_connector->panel); +} + +static void intel_hdmi_info(struct seq_file *m, + struct intel_connector *intel_connector) +{ + struct intel_encoder *intel_encoder = intel_connector->encoder; + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base); + + seq_printf(m, "\taudio support: %s\n", intel_hdmi->has_audio ? "yes" : + "no"); +} + +static void intel_lvds_info(struct seq_file *m, + struct intel_connector *intel_connector) +{ + intel_panel_info(m, &intel_connector->panel); +} + +static void intel_connector_info(struct seq_file *m, + struct drm_connector *connector) +{ + struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_encoder *intel_encoder = intel_connector->encoder; + + seq_printf(m, "connector %d: type %s, status: %s\n", + connector->base.id, drm_get_connector_name(connector), + drm_get_connector_status_name(connector->status)); + if (connector->status == connector_status_connected) { + seq_printf(m, "\tname: %s\n", connector->display_info.name); + seq_printf(m, "\tphysical dimensions: %dx%dmm\n", + connector->display_info.width_mm, + connector->display_info.height_mm); + seq_printf(m, "\tsubpixel order: %s\n", + drm_get_subpixel_order_name(connector->display_info.subpixel_order)); + seq_printf(m, "\tCEA rev: %d\n", + connector->display_info.cea_rev); + } + if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT || + intel_encoder->type == INTEL_OUTPUT_EDP) + intel_dp_info(m, intel_connector); + else if (intel_encoder->type == INTEL_OUTPUT_HDMI) + intel_hdmi_info(m, intel_connector); + else if (intel_encoder->type == INTEL_OUTPUT_LVDS) + intel_lvds_info(m, intel_connector); + +} + +static int i915_display_info(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_crtc *crtc; + struct drm_connector *connector; + + drm_modeset_lock_all(dev); + seq_printf(m, "CRTC info\n"); + seq_printf(m, "---------\n"); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + seq_printf(m, "CRTC %d: pipe: %c, active: %s\n", + crtc->base.id, pipe_name(intel_crtc->pipe), + intel_crtc->active ? "yes" : "no"); + if (intel_crtc->active) + intel_crtc_info(m, intel_crtc); + } + + seq_printf(m, "\n"); + seq_printf(m, "Connector info\n"); + seq_printf(m, "--------------\n"); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + intel_connector_info(m, connector); + } + drm_modeset_unlock_all(dev); + + return 0; +} + struct pipe_crc_info { const char *name; struct drm_device *dev; @@ -3519,6 +3680,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_energy_uJ", i915_energy_uJ, 0}, {"i915_pc8_status", i915_pc8_status, 0}, {"i915_power_domain_info", i915_power_domain_info, 0}, + {"i915_display_info", i915_display_info, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 258b1be20db3..7688abc83fc0 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -626,9 +626,8 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) - master_priv->sarea_priv; + struct drm_i915_master_private *master_priv; + drm_i915_sarea_t *sarea_priv; drm_i915_batchbuffer_t *batch = data; int ret; struct drm_clip_rect *cliprects = NULL; @@ -636,6 +635,9 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, if (drm_core_check_feature(dev, DRIVER_MODESET)) return -ENODEV; + master_priv = dev->primary->master->driver_priv; + sarea_priv = (drm_i915_sarea_t *) master_priv->sarea_priv; + if (!dev_priv->dri1.allow_batchbuffer) { DRM_ERROR("Batchbuffer ioctl disabled\n"); return -EINVAL; @@ -682,9 +684,8 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) - master_priv->sarea_priv; + struct drm_i915_master_private *master_priv; + drm_i915_sarea_t *sarea_priv; drm_i915_cmdbuffer_t *cmdbuf = data; struct drm_clip_rect *cliprects = NULL; void *batch_data; @@ -696,6 +697,9 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, if (drm_core_check_feature(dev, DRIVER_MODESET)) return -ENODEV; + master_priv = dev->primary->master->driver_priv; + sarea_priv = (drm_i915_sarea_t *) master_priv->sarea_priv; + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); if (cmdbuf->num_cliprects < 0) @@ -1442,7 +1446,7 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) static void i915_dump_device_info(struct drm_i915_private *dev_priv) { - const struct intel_device_info *info = dev_priv->info; + const struct intel_device_info *info = &dev_priv->info; #define PRINT_S(name) "%s" #define SEP_EMPTY @@ -1459,6 +1463,58 @@ static void i915_dump_device_info(struct drm_i915_private *dev_priv) #undef SEP_COMMA } +/* + * Determine various intel_device_info fields at runtime. + * + * Use it when either: + * - it's judged too laborious to fill n static structures with the limit + * when a simple if statement does the job, + * - run-time checks (eg read fuse/strap registers) are needed. + * + * This function needs to be called: + * - after the MMIO has been setup as we are reading registers, + * - after the PCH has been detected, + * - before the first usage of the fields it can tweak. + */ +static void intel_device_info_runtime_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_device_info *info; + + info = (struct intel_device_info *)&dev_priv->info; + + info->num_sprites = 1; + if (IS_VALLEYVIEW(dev)) + info->num_sprites = 2; + + if (i915.disable_display) { + DRM_INFO("Display disabled (module parameter)\n"); + info->num_pipes = 0; + } else if (info->num_pipes > 0 && + (INTEL_INFO(dev)->gen == 7 || INTEL_INFO(dev)->gen == 8) && + !IS_VALLEYVIEW(dev)) { + u32 fuse_strap = I915_READ(FUSE_STRAP); + u32 sfuse_strap = I915_READ(SFUSE_STRAP); + + /* + * SFUSE_STRAP is supposed to have a bit signalling the display + * is fused off. Unfortunately it seems that, at least in + * certain cases, fused off display means that PCH display + * reads don't land anywhere. In that case, we read 0s. + * + * On CPT/PPT, we can detect this case as SFUSE_STRAP_FUSE_LOCK + * should be set when taking over after the firmware. + */ + if (fuse_strap & ILK_INTERNAL_DISPLAY_DISABLE || + sfuse_strap & SFUSE_STRAP_DISPLAY_DISABLED || + (dev_priv->pch_type == PCH_CPT && + !(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) { + DRM_INFO("Display fused off, disabling\n"); + info->num_pipes = 0; + } + } +} + /** * i915_driver_load - setup chip and create an initial config * @dev: DRM device @@ -1473,7 +1529,7 @@ static void i915_dump_device_info(struct drm_i915_private *dev_priv) int i915_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_i915_private *dev_priv; - struct intel_device_info *info; + struct intel_device_info *info, *device_info; int ret = 0, mmio_bar, mmio_size; uint32_t aperture_size; @@ -1496,7 +1552,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->dev_private = (void *)dev_priv; dev_priv->dev = dev; - dev_priv->info = info; + + /* copy initial configuration to dev_priv->info */ + device_info = (struct intel_device_info *)&dev_priv->info; + *device_info = *info; spin_lock_init(&dev_priv->irq_lock); spin_lock_init(&dev_priv->gpu_error.lock); @@ -1635,9 +1694,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (!IS_I945G(dev) && !IS_I945GM(dev)) pci_enable_msi(dev->pdev); - dev_priv->num_plane = 1; - if (IS_VALLEYVIEW(dev)) - dev_priv->num_plane = 2; + intel_device_info_runtime_init(dev); if (INTEL_INFO(dev)->num_pipes) { ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9d8ca2a36fde..05cfcc163a72 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -79,7 +79,7 @@ enum plane { }; #define plane_name(p) ((p) + 'A') -#define sprite_name(p, s) ((p) * dev_priv->num_plane + (s) + 'A') +#define sprite_name(p, s) ((p) * INTEL_INFO(dev)->num_sprites + (s) + 'A') enum port { PORT_A = 0, @@ -164,6 +164,10 @@ enum hpd_pin { list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ if ((intel_encoder)->base.crtc == (__crtc)) +#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \ + list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \ + if ((intel_connector)->base.encoder == (__encoder)) + struct drm_i915_private; enum intel_dpll_id { @@ -530,6 +534,7 @@ struct intel_uncore { struct intel_device_info { u32 display_mmio_offset; u8 num_pipes:3; + u8 num_sprites:2; u8 gen; u8 ring_mask; /* Rings supported by the HW */ DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON); @@ -1390,7 +1395,7 @@ typedef struct drm_i915_private { struct drm_device *dev; struct kmem_cache *slab; - const struct intel_device_info *info; + const struct intel_device_info info; int relative_constants_mode; @@ -1435,6 +1440,7 @@ typedef struct drm_i915_private { }; u32 gt_irq_mask; u32 pm_irq_mask; + u32 pipestat_irq_mask[I915_MAX_PIPES]; struct work_struct hotplug_work; bool enable_hotplug_processing; @@ -1450,8 +1456,6 @@ typedef struct drm_i915_private { u32 hpd_event_bits; struct timer_list hotplug_reenable_timer; - int num_plane; - struct i915_fbc fbc; struct intel_opregion opregion; struct intel_vbt_data vbt; @@ -1501,8 +1505,8 @@ typedef struct drm_i915_private { struct sdvo_device_mapping sdvo_mappings[2]; - struct drm_crtc *plane_to_crtc_mapping[3]; - struct drm_crtc *pipe_to_crtc_mapping[3]; + struct drm_crtc *plane_to_crtc_mapping[I915_MAX_PIPES]; + struct drm_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES]; wait_queue_head_t pending_flip_queue; #ifdef CONFIG_DEBUG_FS @@ -1799,7 +1803,7 @@ struct drm_i915_file_private { atomic_t rps_wait_boost; }; -#define INTEL_INFO(dev) (to_i915(dev)->info) +#define INTEL_INFO(dev) (&to_i915(dev)->info) #define IS_I830(dev) ((dev)->pdev->device == 0x3577) #define IS_845G(dev) ((dev)->pdev->device == 0x2562) @@ -1953,18 +1957,20 @@ struct i915_params { int vbt_sdvo_panel_type; int enable_rc6; int enable_fbc; - bool enable_hangcheck; int enable_ppgtt; int enable_psr; unsigned int preliminary_hw_support; int disable_power_well; int enable_ips; - bool fastboot; int enable_pc8; int pc8_timeout; + int invert_brightness; + /* leave bools at the end to not create holes */ + bool enable_hangcheck; + bool fastboot; bool prefault_disable; bool reset; - int invert_brightness; + bool disable_display; }; extern struct i915_params i915 __read_mostly; @@ -2012,10 +2018,12 @@ extern void intel_uncore_check_errors(struct drm_device *dev); extern void intel_uncore_fini(struct drm_device *dev); void -i915_enable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask); +i915_enable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, + u32 status_mask); void -i915_disable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask); +i915_disable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, + u32 status_mask); /* i915_gem.c */ int i915_gem_init_ioctl(struct drm_device *dev, void *data, @@ -2076,14 +2084,14 @@ void i915_init_vm(struct drm_i915_private *dev_priv, void i915_gem_free_object(struct drm_gem_object *obj); void i915_gem_vma_destroy(struct i915_vma *vma); +#define PIN_MAPPABLE 0x1 +#define PIN_NONBLOCK 0x2 +#define PIN_GLOBAL 0x4 int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj, struct i915_address_space *vm, uint32_t alignment, - bool map_and_fenceable, - bool nonblocking); -void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj); + unsigned flags); int __must_check i915_vma_unbind(struct i915_vma *vma); -int __must_check i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj); int i915_gem_object_put_pages(struct drm_i915_gem_object *obj); void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv); void i915_gem_release_mmap(struct drm_i915_gem_object *obj); @@ -2283,13 +2291,19 @@ i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj) static inline int __must_check i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj, uint32_t alignment, - bool map_and_fenceable, - bool nonblocking) + unsigned flags) { - return i915_gem_object_pin(obj, obj_to_ggtt(obj), alignment, - map_and_fenceable, nonblocking); + return i915_gem_object_pin(obj, obj_to_ggtt(obj), alignment, flags | PIN_GLOBAL); } +static inline int +i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj) +{ + return i915_vma_unbind(i915_gem_obj_to_ggtt(obj)); +} + +void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj); + /* i915_gem_context.c */ #define ctx_to_ppgtt(ctx) container_of((ctx)->vm, struct i915_hw_ppgtt, base) int __must_check i915_gem_context_init(struct drm_device *dev); @@ -2331,8 +2345,7 @@ int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment, unsigned cache_level, - bool mappable, - bool nonblock); + unsigned flags); int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle); int i915_gem_evict_everything(struct drm_device *dev); @@ -2547,6 +2560,7 @@ extern void intel_modeset_suspend_hw(struct drm_device *dev); extern void intel_modeset_init(struct drm_device *dev); extern void intel_modeset_gem_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); +extern void intel_connector_unregister(struct intel_connector *); extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state); extern void intel_modeset_setup_hw_state(struct drm_device *dev, bool force_restore); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a8a069f97c56..3618bb0cda0a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -43,12 +43,6 @@ static void i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *o static __must_check int i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj, bool readonly); -static __must_check int -i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj, - struct i915_address_space *vm, - unsigned alignment, - bool map_and_fenceable, - bool nonblocking); static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_i915_gem_object *obj, struct drm_i915_gem_pwrite *args, @@ -605,7 +599,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, char __user *user_data; int page_offset, page_length, ret; - ret = i915_gem_obj_ggtt_pin(obj, 0, true, true); + ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_MAPPABLE | PIN_NONBLOCK); if (ret) goto out; @@ -1014,7 +1008,8 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, struct timespec *timeout, struct drm_i915_file_private *file_priv) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; + struct drm_device *dev = ring->dev; + drm_i915_private_t *dev_priv = dev->dev_private; const bool irq_test_in_progress = ACCESS_ONCE(dev_priv->gpu_error.test_irq_rings) & intel_ring_flag(ring); struct timespec before, now; @@ -1029,7 +1024,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, timeout_expire = timeout ? jiffies + timespec_to_jiffies_timeout(timeout) : 0; - if (dev_priv->info->gen >= 6 && can_wait_boost(file_priv)) { + if (INTEL_INFO(dev)->gen >= 6 && can_wait_boost(file_priv)) { gen6_rps_boost(dev_priv); if (file_priv) mod_delayed_work(dev_priv->wq, @@ -1184,7 +1179,7 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj, */ static __must_check int i915_gem_object_wait_rendering__nonblocking(struct drm_i915_gem_object *obj, - struct drm_file *file, + struct drm_i915_file_private *file_priv, bool readonly) { struct drm_device *dev = obj->base.dev; @@ -1211,7 +1206,7 @@ i915_gem_object_wait_rendering__nonblocking(struct drm_i915_gem_object *obj, reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, file->driver_priv); + ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, file_priv); mutex_lock(&dev->struct_mutex); if (ret) return ret; @@ -1260,7 +1255,9 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, * We will repeat the flush holding the lock in the normal manner * to catch cases where we are gazumped. */ - ret = i915_gem_object_wait_rendering__nonblocking(obj, file, !write_domain); + ret = i915_gem_object_wait_rendering__nonblocking(obj, + file->driver_priv, + !write_domain); if (ret) goto unref; @@ -1392,6 +1389,15 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) trace_i915_gem_object_fault(obj, page_offset, true, write); + /* Try to flush the object off the GPU first without holding the lock. + * Upon reacquiring the lock, we will perform our sanity checks and then + * repeat the flush holding the lock in the normal manner to catch cases + * where we are gazumped. + */ + ret = i915_gem_object_wait_rendering__nonblocking(obj, NULL, !write); + if (ret) + goto unlock; + /* Access to snoopable pages through the GTT is incoherent. */ if (obj->cache_level != I915_CACHE_NONE && !HAS_LLC(dev)) { ret = -EINVAL; @@ -1399,7 +1405,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) } /* Now bind it into the GTT if needed */ - ret = i915_gem_obj_ggtt_pin(obj, 0, true, false); + ret = i915_gem_obj_ggtt_pin(obj, 0, PIN_MAPPABLE); if (ret) goto unlock; @@ -1618,7 +1624,7 @@ i915_gem_mmap_gtt(struct drm_file *file, } if (obj->madv != I915_MADV_WILLNEED) { - DRM_ERROR("Attempting to mmap a purgeable buffer\n"); + DRM_DEBUG("Attempting to mmap a purgeable buffer\n"); ret = -EFAULT; goto out; } @@ -1972,7 +1978,7 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj) return 0; if (obj->madv != I915_MADV_WILLNEED) { - DRM_ERROR("Attempting to obtain a purgeable object\n"); + DRM_DEBUG("Attempting to obtain a purgeable object\n"); return -EFAULT; } @@ -2709,7 +2715,6 @@ int i915_vma_unbind(struct i915_vma *vma) if (!drm_mm_node_allocated(&vma->node)) { i915_gem_vma_destroy(vma); - return 0; } @@ -2761,26 +2766,6 @@ int i915_vma_unbind(struct i915_vma *vma) return 0; } -/** - * Unbinds an object from the global GTT aperture. - */ -int -i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj) -{ - struct drm_i915_private *dev_priv = obj->base.dev->dev_private; - struct i915_address_space *ggtt = &dev_priv->gtt.base; - - if (!i915_gem_obj_ggtt_bound(obj)) - return 0; - - if (i915_gem_obj_to_ggtt(obj)->pin_count) - return -EBUSY; - - BUG_ON(obj->pages == NULL); - - return i915_vma_unbind(i915_gem_obj_to_vma(obj, ggtt)); -} - int i915_gpu_idle(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; @@ -3203,18 +3188,17 @@ static void i915_gem_verify_gtt(struct drm_device *dev) /** * Finds free space in the GTT aperture and binds the object there. */ -static int +static struct i915_vma * i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj, struct i915_address_space *vm, unsigned alignment, - bool map_and_fenceable, - bool nonblocking) + unsigned flags) { struct drm_device *dev = obj->base.dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 size, fence_size, fence_alignment, unfenced_alignment; size_t gtt_max = - map_and_fenceable ? dev_priv->gtt.mappable_end : vm->total; + flags & PIN_MAPPABLE ? dev_priv->gtt.mappable_end : vm->total; struct i915_vma *vma; int ret; @@ -3226,41 +3210,39 @@ i915_gem_object_bind_to_vm(struct drm_i915_gem_object *obj, obj->tiling_mode, true); unfenced_alignment = i915_gem_get_gtt_alignment(dev, - obj->base.size, - obj->tiling_mode, false); + obj->base.size, + obj->tiling_mode, false); if (alignment == 0) - alignment = map_and_fenceable ? fence_alignment : + alignment = flags & PIN_MAPPABLE ? fence_alignment : unfenced_alignment; - if (map_and_fenceable && alignment & (fence_alignment - 1)) { - DRM_ERROR("Invalid object alignment requested %u\n", alignment); - return -EINVAL; + if (flags & PIN_MAPPABLE && alignment & (fence_alignment - 1)) { + DRM_DEBUG("Invalid object alignment requested %u\n", alignment); + return ERR_PTR(-EINVAL); } - size = map_and_fenceable ? fence_size : obj->base.size; + size = flags & PIN_MAPPABLE ? fence_size : obj->base.size; /* If the object is bigger than the entire aperture, reject it early * before evicting everything in a vain attempt to find space. */ if (obj->base.size > gtt_max) { - DRM_ERROR("Attempting to bind an object larger than the aperture: object=%zd > %s aperture=%zu\n", + DRM_DEBUG("Attempting to bind an object larger than the aperture: object=%zd > %s aperture=%zu\n", obj->base.size, - map_and_fenceable ? "mappable" : "total", + flags & PIN_MAPPABLE ? "mappable" : "total", gtt_max); - return -E2BIG; + return ERR_PTR(-E2BIG); } ret = i915_gem_object_get_pages(obj); if (ret) - return ret; + return ERR_PTR(ret); i915_gem_object_pin_pages(obj); vma = i915_gem_obj_lookup_or_create_vma(obj, vm); - if (IS_ERR(vma)) { - ret = PTR_ERR(vma); + if (IS_ERR(vma)) goto err_unpin; - } search_free: ret = drm_mm_insert_node_in_range_generic(&vm->mm, &vma->node, @@ -3269,9 +3251,7 @@ search_free: DRM_MM_SEARCH_DEFAULT); if (ret) { ret = i915_gem_evict_something(dev, vm, size, alignment, - obj->cache_level, - map_and_fenceable, - nonblocking); + obj->cache_level, flags); if (ret == 0) goto search_free; @@ -3302,19 +3282,23 @@ search_free: obj->map_and_fenceable = mappable && fenceable; } - WARN_ON(map_and_fenceable && !obj->map_and_fenceable); + WARN_ON(flags & PIN_MAPPABLE && !obj->map_and_fenceable); + + trace_i915_vma_bind(vma, flags); + vma->bind_vma(vma, obj->cache_level, + flags & (PIN_MAPPABLE | PIN_GLOBAL) ? GLOBAL_BIND : 0); - trace_i915_vma_bind(vma, map_and_fenceable); i915_gem_verify_gtt(dev); - return 0; + return vma; err_remove_node: drm_mm_remove_node(&vma->node); err_free_vma: i915_gem_vma_destroy(vma); + vma = ERR_PTR(ret); err_unpin: i915_gem_object_unpin_pages(obj); - return ret; + return vma; } bool @@ -3506,7 +3490,9 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, } list_for_each_entry(vma, &obj->vma_list, vma_link) - vma->bind_vma(vma, cache_level, 0); + if (drm_mm_node_allocated(&vma->node)) + vma->bind_vma(vma, cache_level, + obj->has_global_gtt_mapping ? GLOBAL_BIND : 0); } list_for_each_entry(vma, &obj->vma_list, vma_link) @@ -3675,7 +3661,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, * (e.g. libkms for the bootup splash), we have to ensure that we * always use map_and_fenceable for all scanout buffers. */ - ret = i915_gem_obj_ggtt_pin(obj, alignment, true, false); + ret = i915_gem_obj_ggtt_pin(obj, alignment, PIN_MAPPABLE); if (ret) goto err_unpin_display; @@ -3831,52 +3817,49 @@ int i915_gem_object_pin(struct drm_i915_gem_object *obj, struct i915_address_space *vm, uint32_t alignment, - bool map_and_fenceable, - bool nonblocking) + unsigned flags) { - const u32 flags = map_and_fenceable ? GLOBAL_BIND : 0; struct i915_vma *vma; int ret; - WARN_ON(map_and_fenceable && !i915_is_ggtt(vm)); + if (WARN_ON(flags & (PIN_GLOBAL | PIN_MAPPABLE) && !i915_is_ggtt(vm))) + return -EINVAL; vma = i915_gem_obj_to_vma(obj, vm); - if (vma) { if (WARN_ON(vma->pin_count == DRM_I915_GEM_OBJECT_MAX_PIN_COUNT)) return -EBUSY; if ((alignment && vma->node.start & (alignment - 1)) || - (map_and_fenceable && !obj->map_and_fenceable)) { + (flags & PIN_MAPPABLE && !obj->map_and_fenceable)) { WARN(vma->pin_count, "bo is already pinned with incorrect alignment:" " offset=%lx, req.alignment=%x, req.map_and_fenceable=%d," " obj->map_and_fenceable=%d\n", i915_gem_obj_offset(obj, vm), alignment, - map_and_fenceable, + flags & PIN_MAPPABLE, obj->map_and_fenceable); ret = i915_vma_unbind(vma); if (ret) return ret; + + vma = NULL; } } - if (!i915_gem_obj_bound(obj, vm)) { - ret = i915_gem_object_bind_to_vm(obj, vm, alignment, - map_and_fenceable, - nonblocking); - if (ret) - return ret; - + if (vma == NULL || !drm_mm_node_allocated(&vma->node)) { + vma = i915_gem_object_bind_to_vm(obj, vm, alignment, flags); + if (IS_ERR(vma)) + return PTR_ERR(vma); } - vma = i915_gem_obj_to_vma(obj, vm); - - vma->bind_vma(vma, obj->cache_level, flags); + if (flags & PIN_GLOBAL && !obj->has_global_gtt_mapping) + vma->bind_vma(vma, obj->cache_level, GLOBAL_BIND); - i915_gem_obj_to_vma(obj, vm)->pin_count++; - obj->pin_mappable |= map_and_fenceable; + vma->pin_count++; + if (flags & PIN_MAPPABLE) + obj->pin_mappable |= true; return 0; } @@ -3916,13 +3899,13 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, } if (obj->madv != I915_MADV_WILLNEED) { - DRM_ERROR("Attempting to pin a purgeable buffer\n"); + DRM_DEBUG("Attempting to pin a purgeable buffer\n"); ret = -EFAULT; goto out; } if (obj->pin_filp != NULL && obj->pin_filp != file) { - DRM_ERROR("Already pinned in i915_gem_pin_ioctl(): %d\n", + DRM_DEBUG("Already pinned in i915_gem_pin_ioctl(): %d\n", args->handle); ret = -EINVAL; goto out; @@ -3934,7 +3917,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, } if (obj->user_pin_count == 0) { - ret = i915_gem_obj_ggtt_pin(obj, args->alignment, true, false); + ret = i915_gem_obj_ggtt_pin(obj, args->alignment, PIN_MAPPABLE); if (ret) goto out; } @@ -3969,7 +3952,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, } if (obj->pin_filp != file) { - DRM_ERROR("Not pinned by caller in i915_gem_pin_ioctl(): %d\n", + DRM_DEBUG("Not pinned by caller in i915_gem_pin_ioctl(): %d\n", args->handle); ret = -EINVAL; goto out; diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 19fd3629795c..f8c21a6dd663 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -258,8 +258,7 @@ i915_gem_create_context(struct drm_device *dev, * context. */ ret = i915_gem_obj_ggtt_pin(ctx->obj, - get_context_alignment(dev), - false, false); + get_context_alignment(dev), 0); if (ret) { DRM_DEBUG_DRIVER("Couldn't pin %d\n", ret); goto err_destroy; @@ -335,8 +334,7 @@ void i915_gem_context_reset(struct drm_device *dev) if (i == RCS) { WARN_ON(i915_gem_obj_ggtt_pin(dctx->obj, - get_context_alignment(dev), - false, false)); + get_context_alignment(dev), 0)); /* Fake a finish/inactive */ dctx->obj->base.write_domain = 0; dctx->obj->active = 0; @@ -612,8 +610,7 @@ static int do_switch(struct intel_ring_buffer *ring, /* Trying to pin first makes error handling easier. */ if (ring == &dev_priv->ring[RCS]) { ret = i915_gem_obj_ggtt_pin(to->obj, - get_context_alignment(ring->dev), - false, false); + get_context_alignment(ring->dev), 0); if (ret) return ret; } diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 5168d6a08054..8a78f7885cba 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -68,7 +68,7 @@ mark_free(struct i915_vma *vma, struct list_head *unwind) int i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm, int min_size, unsigned alignment, unsigned cache_level, - bool mappable, bool nonblocking) + unsigned flags) { drm_i915_private_t *dev_priv = dev->dev_private; struct list_head eviction_list, unwind_list; @@ -76,7 +76,7 @@ i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm, int ret = 0; int pass = 0; - trace_i915_gem_evict(dev, min_size, alignment, mappable); + trace_i915_gem_evict(dev, min_size, alignment, flags); /* * The goal is to evict objects and amalgamate space in LRU order. @@ -102,7 +102,7 @@ i915_gem_evict_something(struct drm_device *dev, struct i915_address_space *vm, */ INIT_LIST_HEAD(&unwind_list); - if (mappable) { + if (flags & PIN_MAPPABLE) { BUG_ON(!i915_is_ggtt(vm)); drm_mm_init_scan_with_range(&vm->mm, min_size, alignment, cache_level, 0, @@ -117,7 +117,7 @@ search_again: goto found; } - if (nonblocking) + if (flags & PIN_NONBLOCK) goto none; /* Now merge in the soon-to-be-expired objects... */ @@ -141,7 +141,7 @@ none: /* Can we unpin some objects such as idle hw contents, * or pending flips? */ - if (nonblocking) + if (flags & PIN_NONBLOCK) return -ENOSPC; /* Only idle the GPU and repeat the search once */ diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 032def901f98..d7229ad2bd22 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -544,19 +544,23 @@ i915_gem_execbuffer_reserve_vma(struct i915_vma *vma, struct drm_i915_gem_object *obj = vma->obj; struct drm_i915_gem_exec_object2 *entry = vma->exec_entry; bool has_fenced_gpu_access = INTEL_INFO(ring->dev)->gen < 4; - bool need_fence, need_mappable; - u32 flags = (entry->flags & EXEC_OBJECT_NEEDS_GTT) && - !vma->obj->has_global_gtt_mapping ? GLOBAL_BIND : 0; + bool need_fence; + unsigned flags; int ret; + flags = 0; + need_fence = has_fenced_gpu_access && entry->flags & EXEC_OBJECT_NEEDS_FENCE && obj->tiling_mode != I915_TILING_NONE; - need_mappable = need_fence || need_reloc_mappable(vma); + if (need_fence || need_reloc_mappable(vma)) + flags |= PIN_MAPPABLE; - ret = i915_gem_object_pin(obj, vma->vm, entry->alignment, need_mappable, - false); + if (entry->flags & EXEC_OBJECT_NEEDS_GTT) + flags |= PIN_GLOBAL; + + ret = i915_gem_object_pin(obj, vma->vm, entry->alignment, flags); if (ret) return ret; @@ -585,8 +589,6 @@ i915_gem_execbuffer_reserve_vma(struct i915_vma *vma, obj->base.pending_write_domain = I915_GEM_DOMAIN_RENDER; } - vma->bind_vma(vma, obj->cache_level, flags); - return 0; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index a4364ae1a2d6..9673cffb07f3 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -319,36 +319,53 @@ static void gen8_ppgtt_insert_entries(struct i915_address_space *vm, kunmap_atomic(pt_vaddr); } -static void gen8_ppgtt_cleanup(struct i915_address_space *vm) +static void gen8_ppgtt_free(struct i915_hw_ppgtt *ppgtt) +{ + int i; + + for (i = 0; i < ppgtt->num_pd_pages ; i++) + kfree(ppgtt->gen8_pt_dma_addr[i]); + + __free_pages(ppgtt->gen8_pt_pages, get_order(ppgtt->num_pt_pages << PAGE_SHIFT)); + __free_pages(ppgtt->pd_pages, get_order(ppgtt->num_pd_pages << PAGE_SHIFT)); +} + +static void gen8_ppgtt_unmap_pages(struct i915_hw_ppgtt *ppgtt) { - struct i915_hw_ppgtt *ppgtt = - container_of(vm, struct i915_hw_ppgtt, base); int i, j; - list_del(&vm->global_link); - drm_mm_takedown(&vm->mm); + for (i = 0; i < ppgtt->num_pd_pages; i++) { + /* TODO: In the future we'll support sparse mappings, so this + * will have to change. */ + if (!ppgtt->pd_dma_addr[i]) + continue; - for (i = 0; i < ppgtt->num_pd_pages ; i++) { - if (ppgtt->pd_dma_addr[i]) { - pci_unmap_page(ppgtt->base.dev->pdev, - ppgtt->pd_dma_addr[i], - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + pci_unmap_page(ppgtt->base.dev->pdev, + ppgtt->pd_dma_addr[i], + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - for (j = 0; j < GEN8_PDES_PER_PAGE; j++) { - dma_addr_t addr = ppgtt->gen8_pt_dma_addr[i][j]; - if (addr) - pci_unmap_page(ppgtt->base.dev->pdev, - addr, - PAGE_SIZE, - PCI_DMA_BIDIRECTIONAL); + for (j = 0; j < GEN8_PDES_PER_PAGE; j++) { + dma_addr_t addr = ppgtt->gen8_pt_dma_addr[i][j]; + if (addr) + pci_unmap_page(ppgtt->base.dev->pdev, + addr, + PAGE_SIZE, + PCI_DMA_BIDIRECTIONAL); - } } - kfree(ppgtt->gen8_pt_dma_addr[i]); } +} - __free_pages(ppgtt->gen8_pt_pages, get_order(ppgtt->num_pt_pages << PAGE_SHIFT)); - __free_pages(ppgtt->pd_pages, get_order(ppgtt->num_pd_pages << PAGE_SHIFT)); +static void gen8_ppgtt_cleanup(struct i915_address_space *vm) +{ + struct i915_hw_ppgtt *ppgtt = + container_of(vm, struct i915_hw_ppgtt, base); + + list_del(&vm->global_link); + drm_mm_takedown(&vm->mm); + + gen8_ppgtt_unmap_pages(ppgtt); + gen8_ppgtt_free(ppgtt); } /** @@ -868,7 +885,7 @@ alloc: if (ret == -ENOSPC && !retried) { ret = i915_gem_evict_something(dev, &dev_priv->gtt.base, GEN6_PD_SIZE, GEN6_PD_ALIGN, - I915_CACHE_NONE, false, true); + I915_CACHE_NONE, 0); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index e9c94c91c6a5..f68aee31e565 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -419,6 +419,16 @@ done: return ret; } +static bool __cpu_fifo_underrun_reporting_enabled(struct drm_device *dev, + enum pipe pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + + return !intel_crtc->cpu_fifo_underrun_disabled; +} + /** * intel_set_pch_fifo_underrun_reporting - enable/disable FIFO underrun messages * @dev: drm device @@ -473,38 +483,102 @@ done: void -i915_enable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask) +__i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, + u32 enable_mask, u32 status_mask) { u32 reg = PIPESTAT(pipe); - u32 pipestat = I915_READ(reg) & 0x7fff0000; + u32 pipestat = I915_READ(reg) & PIPESTAT_INT_ENABLE_MASK; assert_spin_locked(&dev_priv->irq_lock); - if ((pipestat & mask) == mask) + if (WARN_ON_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK || + status_mask & ~PIPESTAT_INT_STATUS_MASK)) + return; + + if ((pipestat & enable_mask) == enable_mask) return; + dev_priv->pipestat_irq_mask[pipe] |= status_mask; + /* Enable the interrupt, clear any pending status */ - pipestat |= mask | (mask >> 16); + pipestat |= enable_mask | status_mask; I915_WRITE(reg, pipestat); POSTING_READ(reg); } void -i915_disable_pipestat(drm_i915_private_t *dev_priv, enum pipe pipe, u32 mask) +__i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, + u32 enable_mask, u32 status_mask) { u32 reg = PIPESTAT(pipe); - u32 pipestat = I915_READ(reg) & 0x7fff0000; + u32 pipestat = I915_READ(reg) & PIPESTAT_INT_ENABLE_MASK; assert_spin_locked(&dev_priv->irq_lock); - if ((pipestat & mask) == 0) + if (WARN_ON_ONCE(enable_mask & ~PIPESTAT_INT_ENABLE_MASK || + status_mask & ~PIPESTAT_INT_STATUS_MASK)) + return; + + if ((pipestat & enable_mask) == 0) return; - pipestat &= ~mask; + dev_priv->pipestat_irq_mask[pipe] &= ~status_mask; + + pipestat &= ~enable_mask; I915_WRITE(reg, pipestat); POSTING_READ(reg); } +static u32 vlv_get_pipestat_enable_mask(struct drm_device *dev, u32 status_mask) +{ + u32 enable_mask = status_mask << 16; + + /* + * On pipe A we don't support the PSR interrupt yet, on pipe B the + * same bit MBZ. + */ + if (WARN_ON_ONCE(status_mask & PIPE_A_PSR_STATUS_VLV)) + return 0; + + enable_mask &= ~(PIPE_FIFO_UNDERRUN_STATUS | + SPRITE0_FLIP_DONE_INT_EN_VLV | + SPRITE1_FLIP_DONE_INT_EN_VLV); + if (status_mask & SPRITE0_FLIP_DONE_INT_STATUS_VLV) + enable_mask |= SPRITE0_FLIP_DONE_INT_EN_VLV; + if (status_mask & SPRITE1_FLIP_DONE_INT_STATUS_VLV) + enable_mask |= SPRITE1_FLIP_DONE_INT_EN_VLV; + + return enable_mask; +} + +void +i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, + u32 status_mask) +{ + u32 enable_mask; + + if (IS_VALLEYVIEW(dev_priv->dev)) + enable_mask = vlv_get_pipestat_enable_mask(dev_priv->dev, + status_mask); + else + enable_mask = status_mask << 16; + __i915_enable_pipestat(dev_priv, pipe, enable_mask, status_mask); +} + +void +i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, + u32 status_mask) +{ + u32 enable_mask; + + if (IS_VALLEYVIEW(dev_priv->dev)) + enable_mask = vlv_get_pipestat_enable_mask(dev_priv->dev, + status_mask); + else + enable_mask = status_mask << 16; + __i915_disable_pipestat(dev_priv, pipe, enable_mask, status_mask); +} + /** * i915_enable_asle_pipestat - enable ASLE pipestat for OpRegion */ @@ -518,10 +592,10 @@ static void i915_enable_asle_pipestat(struct drm_device *dev) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_LEGACY_BLC_EVENT_STATUS); if (INTEL_INFO(dev)->gen >= 4) i915_enable_pipestat(dev_priv, PIPE_A, - PIPE_LEGACY_BLC_EVENT_ENABLE); + PIPE_LEGACY_BLC_EVENT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -1479,18 +1553,48 @@ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir) static void valleyview_pipestat_irq_handler(struct drm_device *dev, u32 iir) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 pipe_stats[I915_MAX_PIPES]; + u32 pipe_stats[I915_MAX_PIPES] = { }; int pipe; spin_lock(&dev_priv->irq_lock); for_each_pipe(pipe) { - int reg = PIPESTAT(pipe); - pipe_stats[pipe] = I915_READ(reg); + int reg; + u32 mask, iir_bit = 0; + + /* + * PIPESTAT bits get signalled even when the interrupt is + * disabled with the mask bits, and some of the status bits do + * not generate interrupts at all (like the underrun bit). Hence + * we need to be careful that we only handle what we want to + * handle. + */ + mask = 0; + if (__cpu_fifo_underrun_reporting_enabled(dev, pipe)) + mask |= PIPE_FIFO_UNDERRUN_STATUS; + + switch (pipe) { + case PIPE_A: + iir_bit = I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; + break; + case PIPE_B: + iir_bit = I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; + break; + } + if (iir & iir_bit) + mask |= dev_priv->pipestat_irq_mask[pipe]; + + if (!mask) + continue; + + reg = PIPESTAT(pipe); + mask |= PIPESTAT_INT_ENABLE_MASK; + pipe_stats[pipe] = I915_READ(reg) & mask; /* * Clear the PIPE*STAT regs before the IIR */ - if (pipe_stats[pipe] & 0x8000ffff) + if (pipe_stats[pipe] & (PIPE_FIFO_UNDERRUN_STATUS | + PIPESTAT_INT_STATUS_MASK)) I915_WRITE(reg, pipe_stats[pipe]); } spin_unlock(&dev_priv->irq_lock); @@ -2269,13 +2373,13 @@ static int i915_enable_vblank(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); if (INTEL_INFO(dev)->gen >= 4) i915_enable_pipestat(dev_priv, pipe, - PIPE_START_VBLANK_INTERRUPT_ENABLE); + PIPE_START_VBLANK_INTERRUPT_STATUS); else i915_enable_pipestat(dev_priv, pipe, - PIPE_VBLANK_INTERRUPT_ENABLE); + PIPE_VBLANK_INTERRUPT_STATUS); /* maintain vblank delivery even in deep C-states */ - if (dev_priv->info->gen == 3) + if (INTEL_INFO(dev)->gen == 3) I915_WRITE(INSTPM, _MASKED_BIT_DISABLE(INSTPM_AGPBUSY_DIS)); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); @@ -2309,7 +2413,7 @@ static int valleyview_enable_vblank(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); i915_enable_pipestat(dev_priv, pipe, - PIPE_START_VBLANK_INTERRUPT_ENABLE); + PIPE_START_VBLANK_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; @@ -2340,12 +2444,12 @@ static void i915_disable_vblank(struct drm_device *dev, int pipe) unsigned long irqflags; spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - if (dev_priv->info->gen == 3) + if (INTEL_INFO(dev)->gen == 3) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_DIS)); i915_disable_pipestat(dev_priv, pipe, - PIPE_VBLANK_INTERRUPT_ENABLE | - PIPE_START_VBLANK_INTERRUPT_ENABLE); + PIPE_VBLANK_INTERRUPT_STATUS | + PIPE_START_VBLANK_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -2368,7 +2472,7 @@ static void valleyview_disable_vblank(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev_priv->irq_lock, irqflags); i915_disable_pipestat(dev_priv, pipe, - PIPE_START_VBLANK_INTERRUPT_ENABLE); + PIPE_START_VBLANK_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -2916,8 +3020,8 @@ static int valleyview_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; u32 enable_mask; - u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV | - PIPE_CRC_DONE_ENABLE; + u32 pipestat_enable = PLANE_FLIP_DONE_INT_STATUS_VLV | + PIPE_CRC_DONE_INTERRUPT_STATUS; unsigned long irqflags; enable_mask = I915_DISPLAY_PORT_INTERRUPT; @@ -2948,7 +3052,7 @@ static int valleyview_irq_postinstall(struct drm_device *dev) * just to make the assert_spin_locked check happy. */ spin_lock_irqsave(&dev_priv->irq_lock, irqflags); i915_enable_pipestat(dev_priv, PIPE_A, pipestat_enable); - i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_EVENT_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); i915_enable_pipestat(dev_priv, PIPE_B, pipestat_enable); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); @@ -3171,8 +3275,8 @@ static int i8xx_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE); - i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; @@ -3354,8 +3458,8 @@ static int i915_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE); - i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); return 0; @@ -3564,9 +3668,9 @@ static int i965_irq_postinstall(struct drm_device *dev) /* Interrupt setup is already guaranteed to be single-threaded, this is * just to make the assert_spin_locked check happy. */ spin_lock_irqsave(&dev_priv->irq_lock, irqflags); - i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_EVENT_ENABLE); - i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_ENABLE); - i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_ENABLE); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS); + i915_enable_pipestat(dev_priv, PIPE_A, PIPE_CRC_DONE_INTERRUPT_STATUS); + i915_enable_pipestat(dev_priv, PIPE_B, PIPE_CRC_DONE_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); /* diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index c743057b6511..3b482585c5ae 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -47,6 +47,7 @@ struct i915_params i915 __read_mostly = { .prefault_disable = 0, .reset = true, .invert_brightness = 0, + .disable_display = 0, }; module_param_named(modeset, i915.modeset, int, 0400); @@ -153,3 +154,6 @@ MODULE_PARM_DESC(invert_brightness, "report PCI device ID, subsystem vendor and subsystem device ID " "to dri-devel@lists.freedesktop.org, if your machine needs it. " "It will then be included in an upcoming module version."); + +module_param_named(disable_display, i915.disable_display, bool, 0600); +MODULE_PARM_DESC(disable_display, "Disable display (default: false)"); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index cc3ea049269b..2f564ce37d2c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -789,7 +789,8 @@ #define _3D_CHICKEN3 0x02090 #define _3D_CHICKEN_SF_DISABLE_OBJEND_CULL (1 << 10) #define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5) -#define _3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(x) ((x)<<1) +#define _3D_CHICKEN_SDE_LIMIT_FIFO_POLY_DEPTH(x) ((x)<<1) /* gen8+ */ +#define _3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH (1 << 1) /* gen6 */ #define MI_MODE 0x0209c # define VS_TIMER_DISPATCH (1 << 6) @@ -1204,8 +1205,8 @@ */ #define DPLL_A_OFFSET 0x6014 #define DPLL_B_OFFSET 0x6018 -#define DPLL(pipe) (dev_priv->info->dpll_offsets[pipe] + \ - dev_priv->info->display_mmio_offset) +#define DPLL(pipe) (dev_priv->info.dpll_offsets[pipe] + \ + dev_priv->info.display_mmio_offset) #define VGA0 0x6000 #define VGA1 0x6004 @@ -1282,8 +1283,8 @@ #define DPLL_A_MD_OFFSET 0x601c /* 965+ only */ #define DPLL_B_MD_OFFSET 0x6020 /* 965+ only */ -#define DPLL_MD(pipe) (dev_priv->info->dpll_md_offsets[pipe] + \ - dev_priv->info->display_mmio_offset) +#define DPLL_MD(pipe) (dev_priv->info.dpll_md_offsets[pipe] + \ + dev_priv->info.display_mmio_offset) /* * UDI pixel divider, controlling how many pixels are stuffed into a packet. @@ -1352,7 +1353,7 @@ #define DSTATE_PLL_D3_OFF (1<<3) #define DSTATE_GFX_CLOCK_GATING (1<<1) #define DSTATE_DOT_CLOCK_GATING (1<<0) -#define DSPCLK_GATE_D (dev_priv->info->display_mmio_offset + 0x6200) +#define DSPCLK_GATE_D (dev_priv->info.display_mmio_offset + 0x6200) # define DPUNIT_B_CLOCK_GATE_DISABLE (1 << 30) /* 965 */ # define VSUNIT_CLOCK_GATE_DISABLE (1 << 29) /* 965 */ # define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* 965 */ @@ -1478,8 +1479,8 @@ */ #define PALETTE_A_OFFSET 0xa000 #define PALETTE_B_OFFSET 0xa800 -#define PALETTE(pipe) (dev_priv->info->palette_offsets[pipe] + \ - dev_priv->info->display_mmio_offset) +#define PALETTE(pipe) (dev_priv->info.palette_offsets[pipe] + \ + dev_priv->info.display_mmio_offset) /* MCH MMIO space */ @@ -1969,9 +1970,9 @@ #define TRANSCODER_C_OFFSET 0x62000 #define TRANSCODER_EDP_OFFSET 0x6f000 -#define _TRANSCODER2(pipe, reg) (dev_priv->info->trans_offsets[(pipe)] - \ - dev_priv->info->trans_offsets[TRANSCODER_A] + (reg) + \ - dev_priv->info->display_mmio_offset) +#define _TRANSCODER2(pipe, reg) (dev_priv->info.trans_offsets[(pipe)] - \ + dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \ + dev_priv->info.display_mmio_offset) #define HTOTAL(trans) _TRANSCODER2(trans, _HTOTAL_A) #define HBLANK(trans) _TRANSCODER2(trans, _HBLANK_A) @@ -2098,7 +2099,7 @@ /* Hotplug control (945+ only) */ -#define PORT_HOTPLUG_EN (dev_priv->info->display_mmio_offset + 0x61110) +#define PORT_HOTPLUG_EN (dev_priv->info.display_mmio_offset + 0x61110) #define PORTB_HOTPLUG_INT_EN (1 << 29) #define PORTC_HOTPLUG_INT_EN (1 << 28) #define PORTD_HOTPLUG_INT_EN (1 << 27) @@ -2128,7 +2129,7 @@ #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) -#define PORT_HOTPLUG_STAT (dev_priv->info->display_mmio_offset + 0x61114) +#define PORT_HOTPLUG_STAT (dev_priv->info.display_mmio_offset + 0x61114) /* * HDMI/DP bits are gen4+ * @@ -2346,9 +2347,7 @@ #define VIDEO_DIP_CTL 0x61170 /* Pre HSW: */ #define VIDEO_DIP_ENABLE (1 << 31) -#define VIDEO_DIP_PORT_B (1 << 29) -#define VIDEO_DIP_PORT_C (2 << 29) -#define VIDEO_DIP_PORT_D (3 << 29) +#define VIDEO_DIP_PORT(port) ((port) << 29) #define VIDEO_DIP_PORT_MASK (3 << 29) #define VIDEO_DIP_ENABLE_GCP (1 << 25) #define VIDEO_DIP_ENABLE_AVI (1 << 21) @@ -2405,7 +2404,7 @@ #define PP_DIVISOR 0x61210 /* Panel fitting */ -#define PFIT_CONTROL (dev_priv->info->display_mmio_offset + 0x61230) +#define PFIT_CONTROL (dev_priv->info.display_mmio_offset + 0x61230) #define PFIT_ENABLE (1 << 31) #define PFIT_PIPE_MASK (3 << 29) #define PFIT_PIPE_SHIFT 29 @@ -2423,7 +2422,7 @@ #define PFIT_SCALING_PROGRAMMED (1 << 26) #define PFIT_SCALING_PILLAR (2 << 26) #define PFIT_SCALING_LETTER (3 << 26) -#define PFIT_PGM_RATIOS (dev_priv->info->display_mmio_offset + 0x61234) +#define PFIT_PGM_RATIOS (dev_priv->info.display_mmio_offset + 0x61234) /* Pre-965 */ #define PFIT_VERT_SCALE_SHIFT 20 #define PFIT_VERT_SCALE_MASK 0xfff00000 @@ -2435,25 +2434,25 @@ #define PFIT_HORIZ_SCALE_SHIFT_965 0 #define PFIT_HORIZ_SCALE_MASK_965 0x00001fff -#define PFIT_AUTO_RATIOS (dev_priv->info->display_mmio_offset + 0x61238) +#define PFIT_AUTO_RATIOS (dev_priv->info.display_mmio_offset + 0x61238) -#define _VLV_BLC_PWM_CTL2_A (dev_priv->info->display_mmio_offset + 0x61250) -#define _VLV_BLC_PWM_CTL2_B (dev_priv->info->display_mmio_offset + 0x61350) +#define _VLV_BLC_PWM_CTL2_A (dev_priv->info.display_mmio_offset + 0x61250) +#define _VLV_BLC_PWM_CTL2_B (dev_priv->info.display_mmio_offset + 0x61350) #define VLV_BLC_PWM_CTL2(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \ _VLV_BLC_PWM_CTL2_B) -#define _VLV_BLC_PWM_CTL_A (dev_priv->info->display_mmio_offset + 0x61254) -#define _VLV_BLC_PWM_CTL_B (dev_priv->info->display_mmio_offset + 0x61354) +#define _VLV_BLC_PWM_CTL_A (dev_priv->info.display_mmio_offset + 0x61254) +#define _VLV_BLC_PWM_CTL_B (dev_priv->info.display_mmio_offset + 0x61354) #define VLV_BLC_PWM_CTL(pipe) _PIPE(pipe, _VLV_BLC_PWM_CTL_A, \ _VLV_BLC_PWM_CTL_B) -#define _VLV_BLC_HIST_CTL_A (dev_priv->info->display_mmio_offset + 0x61260) -#define _VLV_BLC_HIST_CTL_B (dev_priv->info->display_mmio_offset + 0x61360) +#define _VLV_BLC_HIST_CTL_A (dev_priv->info.display_mmio_offset + 0x61260) +#define _VLV_BLC_HIST_CTL_B (dev_priv->info.display_mmio_offset + 0x61360) #define VLV_BLC_HIST_CTL(pipe) _PIPE(pipe, _VLV_BLC_HIST_CTL_A, \ _VLV_BLC_HIST_CTL_B) /* Backlight control */ -#define BLC_PWM_CTL2 (dev_priv->info->display_mmio_offset + 0x61250) /* 965+ only */ +#define BLC_PWM_CTL2 (dev_priv->info.display_mmio_offset + 0x61250) /* 965+ only */ #define BLM_PWM_ENABLE (1 << 31) #define BLM_COMBINATION_MODE (1 << 30) /* gen4 only */ #define BLM_PIPE_SELECT (1 << 29) @@ -2476,7 +2475,7 @@ #define BLM_PHASE_IN_COUNT_MASK (0xff << 8) #define BLM_PHASE_IN_INCR_SHIFT (0) #define BLM_PHASE_IN_INCR_MASK (0xff << 0) -#define BLC_PWM_CTL (dev_priv->info->display_mmio_offset + 0x61254) +#define BLC_PWM_CTL (dev_priv->info.display_mmio_offset + 0x61254) /* * This is the most significant 15 bits of the number of backlight cycles in a * complete cycle of the modulated backlight control. @@ -2498,7 +2497,7 @@ #define BACKLIGHT_DUTY_CYCLE_MASK_PNV (0xfffe) #define BLM_POLARITY_PNV (1 << 0) /* pnv only */ -#define BLC_HIST_CTL (dev_priv->info->display_mmio_offset + 0x61260) +#define BLC_HIST_CTL (dev_priv->info.display_mmio_offset + 0x61260) /* New registers for PCH-split platforms. Safe where new bits show up, the * register layout machtes with gen4 BLC_PWM_CTL[12]. */ @@ -3253,6 +3252,7 @@ #define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL<<22) #define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) #define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) +#define PIPE_B_PSR_INTERRUPT_ENABLE_VLV (1UL<<19) #define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL<<18) /* pre-965 */ #define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ #define PIPE_VBLANK_INTERRUPT_ENABLE (1UL<<17) @@ -3269,13 +3269,18 @@ #define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) #define PIPE_DPST_EVENT_STATUS (1UL<<7) #define PIPE_LEGACY_BLC_EVENT_STATUS (1UL<<6) +#define PIPE_A_PSR_STATUS_VLV (1UL<<6) #define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) #define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) +#define PIPE_B_PSR_STATUS_VLV (1UL<<3) #define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL<<2) /* pre-965 */ #define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ #define PIPE_VBLANK_INTERRUPT_STATUS (1UL<<1) #define PIPE_OVERLAY_UPDATED_STATUS (1UL<<0) +#define PIPESTAT_INT_ENABLE_MASK 0x7fff0000 +#define PIPESTAT_INT_STATUS_MASK 0x0000ffff + #define PIPE_A_OFFSET 0x70000 #define PIPE_B_OFFSET 0x71000 #define PIPE_C_OFFSET 0x72000 @@ -3287,9 +3292,9 @@ */ #define PIPE_EDP_OFFSET 0x7f000 -#define _PIPE2(pipe, reg) (dev_priv->info->pipe_offsets[pipe] - \ - dev_priv->info->pipe_offsets[PIPE_A] + (reg) + \ - dev_priv->info->display_mmio_offset) +#define _PIPE2(pipe, reg) (dev_priv->info.pipe_offsets[pipe] - \ + dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \ + dev_priv->info.display_mmio_offset) #define PIPECONF(pipe) _PIPE2(pipe, _PIPEACONF) #define PIPEDSL(pipe) _PIPE2(pipe, _PIPEADSL) @@ -3351,7 +3356,7 @@ #define DSPARB_BEND_SHIFT 9 /* on 855 */ #define DSPARB_AEND_SHIFT 0 -#define DSPFW1 (dev_priv->info->display_mmio_offset + 0x70034) +#define DSPFW1 (dev_priv->info.display_mmio_offset + 0x70034) #define DSPFW_SR_SHIFT 23 #define DSPFW_SR_MASK (0x1ff<<23) #define DSPFW_CURSORB_SHIFT 16 @@ -3359,11 +3364,11 @@ #define DSPFW_PLANEB_SHIFT 8 #define DSPFW_PLANEB_MASK (0x7f<<8) #define DSPFW_PLANEA_MASK (0x7f) -#define DSPFW2 (dev_priv->info->display_mmio_offset + 0x70038) +#define DSPFW2 (dev_priv->info.display_mmio_offset + 0x70038) #define DSPFW_CURSORA_MASK 0x00003f00 #define DSPFW_CURSORA_SHIFT 8 #define DSPFW_PLANEC_MASK (0x7f) -#define DSPFW3 (dev_priv->info->display_mmio_offset + 0x7003c) +#define DSPFW3 (dev_priv->info.display_mmio_offset + 0x7003c) #define DSPFW_HPLL_SR_EN (1<<31) #define DSPFW_CURSOR_SR_SHIFT 24 #define PINEVIEW_SELF_REFRESH_EN (1<<30) @@ -3371,8 +3376,8 @@ #define DSPFW_HPLL_CURSOR_SHIFT 16 #define DSPFW_HPLL_CURSOR_MASK (0x3f<<16) #define DSPFW_HPLL_SR_MASK (0x1ff) -#define DSPFW4 (dev_priv->info->display_mmio_offset + 0x70070) -#define DSPFW7 (dev_priv->info->display_mmio_offset + 0x7007c) +#define DSPFW4 (dev_priv->info.display_mmio_offset + 0x70070) +#define DSPFW7 (dev_priv->info.display_mmio_offset + 0x7007c) /* drain latency register values*/ #define DRAIN_LATENCY_PRECISION_32 32 @@ -3496,12 +3501,12 @@ #define PIPE_PIXEL_MASK 0x00ffffff #define PIPE_PIXEL_SHIFT 0 /* GM45+ just has to be different */ -#define _PIPEA_FRMCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x70040) -#define _PIPEA_FLIPCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x70044) +#define _PIPEA_FRMCOUNT_GM45 (dev_priv->info.display_mmio_offset + 0x70040) +#define _PIPEA_FLIPCOUNT_GM45 (dev_priv->info.display_mmio_offset + 0x70044) #define PIPE_FRMCOUNT_GM45(pipe) _PIPE(pipe, _PIPEA_FRMCOUNT_GM45, _PIPEB_FRMCOUNT_GM45) /* Cursor A & B regs */ -#define _CURACNTR (dev_priv->info->display_mmio_offset + 0x70080) +#define _CURACNTR (dev_priv->info.display_mmio_offset + 0x70080) /* Old style CUR*CNTR flags (desktop 8xx) */ #define CURSOR_ENABLE 0x80000000 #define CURSOR_GAMMA_ENABLE 0x40000000 @@ -3524,16 +3529,16 @@ #define MCURSOR_PIPE_B (1 << 28) #define MCURSOR_GAMMA_ENABLE (1 << 26) #define CURSOR_TRICKLE_FEED_DISABLE (1 << 14) -#define _CURABASE (dev_priv->info->display_mmio_offset + 0x70084) -#define _CURAPOS (dev_priv->info->display_mmio_offset + 0x70088) +#define _CURABASE (dev_priv->info.display_mmio_offset + 0x70084) +#define _CURAPOS (dev_priv->info.display_mmio_offset + 0x70088) #define CURSOR_POS_MASK 0x007FF #define CURSOR_POS_SIGN 0x8000 #define CURSOR_X_SHIFT 0 #define CURSOR_Y_SHIFT 16 #define CURSIZE 0x700a0 -#define _CURBCNTR (dev_priv->info->display_mmio_offset + 0x700c0) -#define _CURBBASE (dev_priv->info->display_mmio_offset + 0x700c4) -#define _CURBPOS (dev_priv->info->display_mmio_offset + 0x700c8) +#define _CURBCNTR (dev_priv->info.display_mmio_offset + 0x700c0) +#define _CURBBASE (dev_priv->info.display_mmio_offset + 0x700c4) +#define _CURBPOS (dev_priv->info.display_mmio_offset + 0x700c8) #define _CURBCNTR_IVB 0x71080 #define _CURBBASE_IVB 0x71084 @@ -3608,44 +3613,44 @@ #define I915_HI_DISPBASE(val) (val & DISP_BASEADDR_MASK) /* VBIOS flags */ -#define SWF00 (dev_priv->info->display_mmio_offset + 0x71410) -#define SWF01 (dev_priv->info->display_mmio_offset + 0x71414) -#define SWF02 (dev_priv->info->display_mmio_offset + 0x71418) -#define SWF03 (dev_priv->info->display_mmio_offset + 0x7141c) -#define SWF04 (dev_priv->info->display_mmio_offset + 0x71420) -#define SWF05 (dev_priv->info->display_mmio_offset + 0x71424) -#define SWF06 (dev_priv->info->display_mmio_offset + 0x71428) -#define SWF10 (dev_priv->info->display_mmio_offset + 0x70410) -#define SWF11 (dev_priv->info->display_mmio_offset + 0x70414) -#define SWF14 (dev_priv->info->display_mmio_offset + 0x71420) -#define SWF30 (dev_priv->info->display_mmio_offset + 0x72414) -#define SWF31 (dev_priv->info->display_mmio_offset + 0x72418) -#define SWF32 (dev_priv->info->display_mmio_offset + 0x7241c) +#define SWF00 (dev_priv->info.display_mmio_offset + 0x71410) +#define SWF01 (dev_priv->info.display_mmio_offset + 0x71414) +#define SWF02 (dev_priv->info.display_mmio_offset + 0x71418) +#define SWF03 (dev_priv->info.display_mmio_offset + 0x7141c) +#define SWF04 (dev_priv->info.display_mmio_offset + 0x71420) +#define SWF05 (dev_priv->info.display_mmio_offset + 0x71424) +#define SWF06 (dev_priv->info.display_mmio_offset + 0x71428) +#define SWF10 (dev_priv->info.display_mmio_offset + 0x70410) +#define SWF11 (dev_priv->info.display_mmio_offset + 0x70414) +#define SWF14 (dev_priv->info.display_mmio_offset + 0x71420) +#define SWF30 (dev_priv->info.display_mmio_offset + 0x72414) +#define SWF31 (dev_priv->info.display_mmio_offset + 0x72418) +#define SWF32 (dev_priv->info.display_mmio_offset + 0x7241c) /* Pipe B */ -#define _PIPEBDSL (dev_priv->info->display_mmio_offset + 0x71000) -#define _PIPEBCONF (dev_priv->info->display_mmio_offset + 0x71008) -#define _PIPEBSTAT (dev_priv->info->display_mmio_offset + 0x71024) +#define _PIPEBDSL (dev_priv->info.display_mmio_offset + 0x71000) +#define _PIPEBCONF (dev_priv->info.display_mmio_offset + 0x71008) +#define _PIPEBSTAT (dev_priv->info.display_mmio_offset + 0x71024) #define _PIPEBFRAMEHIGH 0x71040 #define _PIPEBFRAMEPIXEL 0x71044 -#define _PIPEB_FRMCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x71040) -#define _PIPEB_FLIPCOUNT_GM45 (dev_priv->info->display_mmio_offset + 0x71044) +#define _PIPEB_FRMCOUNT_GM45 (dev_priv->info.display_mmio_offset + 0x71040) +#define _PIPEB_FLIPCOUNT_GM45 (dev_priv->info.display_mmio_offset + 0x71044) /* Display B control */ -#define _DSPBCNTR (dev_priv->info->display_mmio_offset + 0x71180) +#define _DSPBCNTR (dev_priv->info.display_mmio_offset + 0x71180) #define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15) #define DISPPLANE_ALPHA_TRANS_DISABLE 0 #define DISPPLANE_SPRITE_ABOVE_DISPLAY 0 #define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) -#define _DSPBADDR (dev_priv->info->display_mmio_offset + 0x71184) -#define _DSPBSTRIDE (dev_priv->info->display_mmio_offset + 0x71188) -#define _DSPBPOS (dev_priv->info->display_mmio_offset + 0x7118C) -#define _DSPBSIZE (dev_priv->info->display_mmio_offset + 0x71190) -#define _DSPBSURF (dev_priv->info->display_mmio_offset + 0x7119C) -#define _DSPBTILEOFF (dev_priv->info->display_mmio_offset + 0x711A4) -#define _DSPBOFFSET (dev_priv->info->display_mmio_offset + 0x711A4) -#define _DSPBSURFLIVE (dev_priv->info->display_mmio_offset + 0x711AC) +#define _DSPBADDR (dev_priv->info.display_mmio_offset + 0x71184) +#define _DSPBSTRIDE (dev_priv->info.display_mmio_offset + 0x71188) +#define _DSPBPOS (dev_priv->info.display_mmio_offset + 0x7118C) +#define _DSPBSIZE (dev_priv->info.display_mmio_offset + 0x71190) +#define _DSPBSURF (dev_priv->info.display_mmio_offset + 0x7119C) +#define _DSPBTILEOFF (dev_priv->info.display_mmio_offset + 0x711A4) +#define _DSPBOFFSET (dev_priv->info.display_mmio_offset + 0x711A4) +#define _DSPBSURFLIVE (dev_priv->info.display_mmio_offset + 0x711AC) /* Sprite A control */ #define _DVSACNTR 0x72180 @@ -4109,13 +4114,14 @@ #define ILK_ELPIN_409_SELECT (1 << 25) #define ILK_DPARB_GATE (1<<22) #define ILK_VSDPFD_FULL (1<<21) -#define ILK_DISPLAY_CHICKEN_FUSES 0x42014 -#define ILK_INTERNAL_GRAPHICS_DISABLE (1<<31) -#define ILK_INTERNAL_DISPLAY_DISABLE (1<<30) -#define ILK_DISPLAY_DEBUG_DISABLE (1<<29) -#define ILK_HDCP_DISABLE (1<<25) -#define ILK_eDP_A_DISABLE (1<<24) -#define ILK_DESKTOP (1<<23) +#define FUSE_STRAP 0x42014 +#define ILK_INTERNAL_GRAPHICS_DISABLE (1 << 31) +#define ILK_INTERNAL_DISPLAY_DISABLE (1 << 30) +#define ILK_DISPLAY_DEBUG_DISABLE (1 << 29) +#define ILK_HDCP_DISABLE (1 << 25) +#define ILK_eDP_A_DISABLE (1 << 24) +#define HSW_CDCLK_LIMIT (1 << 24) +#define ILK_DESKTOP (1 << 23) #define ILK_DSPCLK_GATE_D 0x42020 #define ILK_VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) @@ -4178,9 +4184,6 @@ #define HSW_SCRATCH1 0xb038 #define HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE (1<<27) -#define HSW_FUSE_STRAP 0x42014 -#define HSW_CDCLK_LIMIT (1 << 24) - /* PCH */ /* south display engine interrupt: IBX */ @@ -5051,7 +5054,7 @@ #define GEN8_CENTROID_PIXEL_OPT_DIS (1<<8) #define GEN8_SAMPLER_POWER_BYPASS_DIS (1<<1) -#define G4X_AUD_VID_DID (dev_priv->info->display_mmio_offset + 0x62020) +#define G4X_AUD_VID_DID (dev_priv->info.display_mmio_offset + 0x62020) #define INTEL_AUDIO_DEVCL 0x808629FB #define INTEL_AUDIO_DEVBLC 0x80862801 #define INTEL_AUDIO_DEVCTG 0x80862802 @@ -5435,6 +5438,8 @@ /* SFUSE_STRAP */ #define SFUSE_STRAP 0xc2014 +#define SFUSE_STRAP_FUSE_LOCK (1<<13) +#define SFUSE_STRAP_DISPLAY_DISABLED (1<<7) #define SFUSE_STRAP_DDIB_DETECTED (1<<2) #define SFUSE_STRAP_DDIC_DETECTED (1<<1) #define SFUSE_STRAP_DDID_DETECTED (1<<0) @@ -5904,11 +5909,11 @@ #define READ_DATA_VALID(n) (1 << (n)) /* For UMS only (deprecated): */ -#define _PALETTE_A (dev_priv->info->display_mmio_offset + 0xa000) -#define _PALETTE_B (dev_priv->info->display_mmio_offset + 0xa800) -#define _DPLL_A (dev_priv->info->display_mmio_offset + 0x6014) -#define _DPLL_B (dev_priv->info->display_mmio_offset + 0x6018) -#define _DPLL_A_MD (dev_priv->info->display_mmio_offset + 0x601c) -#define _DPLL_B_MD (dev_priv->info->display_mmio_offset + 0x6020) +#define _PALETTE_A (dev_priv->info.display_mmio_offset + 0xa000) +#define _PALETTE_B (dev_priv->info.display_mmio_offset + 0xa800) +#define _DPLL_A (dev_priv->info.display_mmio_offset + 0x6014) +#define _DPLL_B (dev_priv->info.display_mmio_offset + 0x6018) +#define _DPLL_A_MD (dev_priv->info.display_mmio_offset + 0x601c) +#define _DPLL_B_MD (dev_priv->info.display_mmio_offset + 0x6020) #endif /* _I915_REG_H_ */ diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 6e580c98dede..b95a380958db 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -34,15 +34,15 @@ TRACE_EVENT(i915_gem_object_create, ); TRACE_EVENT(i915_vma_bind, - TP_PROTO(struct i915_vma *vma, bool mappable), - TP_ARGS(vma, mappable), + TP_PROTO(struct i915_vma *vma, unsigned flags), + TP_ARGS(vma, flags), TP_STRUCT__entry( __field(struct drm_i915_gem_object *, obj) __field(struct i915_address_space *, vm) __field(u32, offset) __field(u32, size) - __field(bool, mappable) + __field(unsigned, flags) ), TP_fast_assign( @@ -50,12 +50,12 @@ TRACE_EVENT(i915_vma_bind, __entry->vm = vma->vm; __entry->offset = vma->node.start; __entry->size = vma->node.size; - __entry->mappable = mappable; + __entry->flags = flags; ), TP_printk("obj=%p, offset=%08x size=%x%s vm=%p", __entry->obj, __entry->offset, __entry->size, - __entry->mappable ? ", mappable" : "", + __entry->flags & PIN_MAPPABLE ? ", mappable" : "", __entry->vm) ); @@ -196,26 +196,26 @@ DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy, ); TRACE_EVENT(i915_gem_evict, - TP_PROTO(struct drm_device *dev, u32 size, u32 align, bool mappable), - TP_ARGS(dev, size, align, mappable), + TP_PROTO(struct drm_device *dev, u32 size, u32 align, unsigned flags), + TP_ARGS(dev, size, align, flags), TP_STRUCT__entry( __field(u32, dev) __field(u32, size) __field(u32, align) - __field(bool, mappable) + __field(unsigned, flags) ), TP_fast_assign( __entry->dev = dev->primary->index; __entry->size = size; __entry->align = align; - __entry->mappable = mappable; + __entry->flags = flags; ), TP_printk("dev=%d, size=%d, align=%d %s", __entry->dev, __entry->size, __entry->align, - __entry->mappable ? ", mappable" : "") + __entry->flags & PIN_MAPPABLE ? ", mappable" : "") ); TRACE_EVENT(i915_gem_evict_everything, diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 5b444a4b625c..9864aa1ccbe8 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -833,6 +833,7 @@ void intel_crt_init(struct drm_device *dev) crt->base.get_hw_state = intel_crt_get_hw_state; } intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_connector->unregister = intel_connector_unregister; drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index cd65dd04ba20..2643d3b8b67d 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1415,7 +1415,7 @@ int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) if (lcpll & LCPLL_CD_SOURCE_FCLK) { return 800000; - } else if (I915_READ(HSW_FUSE_STRAP) & HSW_CDCLK_LIMIT) { + } else if (I915_READ(FUSE_STRAP) & HSW_CDCLK_LIMIT) { return 450000; } else if (freq == LCPLL_CLK_FREQ_450) { return 450000; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0f4cbd0aa59e..f19e6ea36dc4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -51,7 +51,10 @@ static void ironlake_pch_clock_get(struct intel_crtc *crtc, static int intel_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb); - +static int intel_framebuffer_init(struct drm_device *dev, + struct intel_framebuffer *ifb, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_i915_gem_object *obj); typedef struct { int min, max; @@ -1030,7 +1033,7 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv, u32 val; /* ILK FDI PLL is always enabled */ - if (dev_priv->info->gen == 5) + if (INTEL_INFO(dev_priv->dev)->gen == 5) return; /* On Haswell, DDI ports are responsible for the FDI PLL setup */ @@ -1189,7 +1192,7 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv, u32 val; if (IS_VALLEYVIEW(dev)) { - for (i = 0; i < dev_priv->num_plane; i++) { + for (i = 0; i < INTEL_INFO(dev)->num_sprites; i++) { reg = SPCNTR(pipe, i); val = I915_READ(reg); WARN((val & SP_ENABLE), @@ -1443,7 +1446,7 @@ static void i9xx_enable_pll(struct intel_crtc *crtc) assert_pipe_disabled(dev_priv, crtc->pipe); /* No really, not for ILK+ */ - BUG_ON(dev_priv->info->gen >= 5); + BUG_ON(INTEL_INFO(dev)->gen >= 5); /* PLL is protected by panel, make sure we can write it */ if (IS_MOBILE(dev) && !IS_I830(dev)) @@ -1549,11 +1552,12 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, */ static void ironlake_enable_shared_dpll(struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc); /* PCH PLLs only available on ILK, SNB and IVB */ - BUG_ON(dev_priv->info->gen < 5); + BUG_ON(INTEL_INFO(dev)->gen < 5); if (WARN_ON(pll == NULL)) return; @@ -1578,11 +1582,12 @@ static void ironlake_enable_shared_dpll(struct intel_crtc *crtc) static void intel_disable_shared_dpll(struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc); /* PCH only available on ILK+ */ - BUG_ON(dev_priv->info->gen < 5); + BUG_ON(INTEL_INFO(dev)->gen < 5); if (WARN_ON(pll == NULL)) return; @@ -1617,7 +1622,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv, uint32_t reg, val, pipeconf_val; /* PCH only available on ILK+ */ - BUG_ON(dev_priv->info->gen < 5); + BUG_ON(INTEL_INFO(dev)->gen < 5); /* Make sure PCH DPLL is enabled */ assert_shared_dpll_enabled(dev_priv, @@ -1670,7 +1675,7 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv, u32 val, pipeconf_val; /* PCH only available on ILK+ */ - BUG_ON(dev_priv->info->gen < 5); + BUG_ON(INTEL_INFO(dev_priv->dev)->gen < 5); /* FDI must be feeding us bits for PCH ports */ assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder); @@ -1744,21 +1749,16 @@ static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) /** * intel_enable_pipe - enable a pipe, asserting requirements - * @dev_priv: i915 private structure - * @pipe: pipe to enable - * @pch_port: on ILK+, is this pipe driving a PCH port or not + * @crtc: crtc responsible for the pipe * - * Enable @pipe, making sure that various hardware specific requirements + * Enable @crtc's pipe, making sure that various hardware specific requirements * are met, if applicable, e.g. PLL enabled, LVDS pairs enabled, etc. - * - * @pipe should be %PIPE_A or %PIPE_B. - * - * Will wait until the pipe is actually running (i.e. first vblank) before - * returning. */ -static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, - bool pch_port, bool dsi) +static void intel_enable_pipe(struct intel_crtc *crtc) { + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + enum pipe pipe = crtc->pipe; enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, pipe); enum pipe pch_transcoder; @@ -1780,12 +1780,12 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, * need the check. */ if (!HAS_PCH_SPLIT(dev_priv->dev)) - if (dsi) + if (intel_pipe_has_type(&crtc->base, INTEL_OUTPUT_DSI)) assert_dsi_pll_enabled(dev_priv); else assert_pll_enabled(dev_priv, pipe); else { - if (pch_port) { + if (crtc->config.has_pch_encoder) { /* if driving the PCH, we need FDI enabled */ assert_fdi_rx_pll_enabled(dev_priv, pch_transcoder); assert_fdi_tx_pll_enabled(dev_priv, @@ -1796,11 +1796,24 @@ static void intel_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, reg = PIPECONF(cpu_transcoder); val = I915_READ(reg); - if (val & PIPECONF_ENABLE) + if (val & PIPECONF_ENABLE) { + WARN_ON(!(pipe == PIPE_A && + dev_priv->quirks & QUIRK_PIPEA_FORCE)); return; + } I915_WRITE(reg, val | PIPECONF_ENABLE); - intel_wait_for_vblank(dev_priv->dev, pipe); + POSTING_READ(reg); + + /* + * There's no guarantee the pipe will really start running now. It + * depends on the Gen, the output type and the relative order between + * pipe and plane enabling. Avoid waiting on HSW+ since it's not + * necessary. + * TODO: audit the previous gens. + */ + if (INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) + intel_wait_for_vblank(dev_priv->dev, pipe); } /** @@ -1851,7 +1864,8 @@ static void intel_disable_pipe(struct drm_i915_private *dev_priv, void intel_flush_primary_plane(struct drm_i915_private *dev_priv, enum plane plane) { - u32 reg = dev_priv->info->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane); + struct drm_device *dev = dev_priv->dev; + u32 reg = INTEL_INFO(dev)->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane); I915_WRITE(reg, I915_READ(reg)); POSTING_READ(reg); @@ -1929,6 +1943,14 @@ static bool need_vtd_wa(struct drm_device *dev) return false; } +static int intel_align_height(struct drm_device *dev, int height, bool tiled) +{ + int tile_height; + + tile_height = tiled ? (IS_GEN2(dev) ? 16 : 8) : 1; + return ALIGN(height, tile_height); +} + int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_i915_gem_object *obj, @@ -2299,33 +2321,6 @@ intel_finish_fb(struct drm_framebuffer *old_fb) return ret; } -static void intel_crtc_update_sarea_pos(struct drm_crtc *crtc, int x, int y) -{ - struct drm_device *dev = crtc->dev; - struct drm_i915_master_private *master_priv; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - if (!dev->primary->master) - return; - - master_priv = dev->primary->master->driver_priv; - if (!master_priv->sarea_priv) - return; - - switch (intel_crtc->pipe) { - case 0: - master_priv->sarea_priv->pipeA_x = x; - master_priv->sarea_priv->pipeA_y = y; - break; - case 1: - master_priv->sarea_priv->pipeB_x = x; - master_priv->sarea_priv->pipeB_y = y; - break; - default: - break; - } -} - static int intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *fb) @@ -2413,8 +2408,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, intel_edp_psr_update(dev); mutex_unlock(&dev->struct_mutex); - intel_crtc_update_sarea_pos(crtc, x, y); - return 0; } @@ -3587,8 +3580,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) intel_crtc_load_lut(crtc); intel_update_watermarks(crtc); - intel_enable_pipe(dev_priv, pipe, - intel_crtc->config.has_pch_encoder, false); + intel_enable_pipe(intel_crtc); intel_enable_primary_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); intel_crtc_update_cursor(crtc, true); @@ -3733,8 +3725,7 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_ddi_enable_transcoder_func(crtc); intel_update_watermarks(crtc); - intel_enable_pipe(dev_priv, pipe, - intel_crtc->config.has_pch_encoder, false); + intel_enable_pipe(intel_crtc); if (intel_crtc->config.has_pch_encoder) lpt_pch_enable(crtc); @@ -3748,16 +3739,6 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) * to change the workaround. */ haswell_mode_set_planes_workaround(intel_crtc); haswell_crtc_enable_planes(crtc); - - /* - * There seems to be a race in PCH platform hw (at least on some - * outputs) where an enabled pipe still completes any pageflip right - * away (as if the pipe is off) instead of waiting for vblank. As soon - * as the first vblank happend, everything works as expected. Hence just - * wait for one vblank before returning to avoid strange things - * happening. - */ - intel_wait_for_vblank(dev, intel_crtc->pipe); } static void ironlake_pfit_disable(struct intel_crtc *crtc) @@ -4169,7 +4150,7 @@ static void valleyview_crtc_enable(struct drm_crtc *crtc) intel_crtc_load_lut(crtc); intel_update_watermarks(crtc); - intel_enable_pipe(dev_priv, pipe, false, is_dsi); + intel_enable_pipe(intel_crtc); intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); intel_enable_primary_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); @@ -4208,7 +4189,7 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc) intel_crtc_load_lut(crtc); intel_update_watermarks(crtc); - intel_enable_pipe(dev_priv, pipe, false, false); + intel_enable_pipe(intel_crtc); intel_set_cpu_fifo_underrun_reporting(dev, pipe, true); intel_enable_primary_plane(dev_priv, plane, pipe); intel_enable_planes(crtc); @@ -5256,25 +5237,23 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc, pipe_config->requested_mode.hdisplay = pipe_config->pipe_src_w; } -static void intel_crtc_mode_from_pipe_config(struct intel_crtc *intel_crtc, - struct intel_crtc_config *pipe_config) +void intel_mode_from_pipe_config(struct drm_display_mode *mode, + struct intel_crtc_config *pipe_config) { - struct drm_crtc *crtc = &intel_crtc->base; + mode->hdisplay = pipe_config->adjusted_mode.crtc_hdisplay; + mode->htotal = pipe_config->adjusted_mode.crtc_htotal; + mode->hsync_start = pipe_config->adjusted_mode.crtc_hsync_start; + mode->hsync_end = pipe_config->adjusted_mode.crtc_hsync_end; - crtc->mode.hdisplay = pipe_config->adjusted_mode.crtc_hdisplay; - crtc->mode.htotal = pipe_config->adjusted_mode.crtc_htotal; - crtc->mode.hsync_start = pipe_config->adjusted_mode.crtc_hsync_start; - crtc->mode.hsync_end = pipe_config->adjusted_mode.crtc_hsync_end; + mode->vdisplay = pipe_config->adjusted_mode.crtc_vdisplay; + mode->vtotal = pipe_config->adjusted_mode.crtc_vtotal; + mode->vsync_start = pipe_config->adjusted_mode.crtc_vsync_start; + mode->vsync_end = pipe_config->adjusted_mode.crtc_vsync_end; - crtc->mode.vdisplay = pipe_config->adjusted_mode.crtc_vdisplay; - crtc->mode.vtotal = pipe_config->adjusted_mode.crtc_vtotal; - crtc->mode.vsync_start = pipe_config->adjusted_mode.crtc_vsync_start; - crtc->mode.vsync_end = pipe_config->adjusted_mode.crtc_vsync_end; + mode->flags = pipe_config->adjusted_mode.flags; - crtc->mode.flags = pipe_config->adjusted_mode.flags; - - crtc->mode.clock = pipe_config->adjusted_mode.crtc_clock; - crtc->mode.flags |= pipe_config->adjusted_mode.flags; + mode->clock = pipe_config->adjusted_mode.crtc_clock; + mode->flags |= pipe_config->adjusted_mode.flags; } static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc) @@ -7577,7 +7556,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, /* we only need to pin inside GTT if cursor is non-phy */ mutex_lock(&dev->struct_mutex); - if (!dev_priv->info->cursor_needs_physical) { + if (!INTEL_INFO(dev)->cursor_needs_physical) { unsigned alignment; if (obj->tiling_mode) { @@ -7625,7 +7604,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, finish: if (intel_crtc->cursor_bo) { - if (dev_priv->info->cursor_needs_physical) { + if (INTEL_INFO(dev)->cursor_needs_physical) { if (intel_crtc->cursor_bo != obj) i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo); } else @@ -7687,10 +7666,10 @@ static struct drm_display_mode load_detect_mode = { 704, 832, 0, 480, 489, 491, 520, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), }; -static struct drm_framebuffer * -intel_framebuffer_create(struct drm_device *dev, - struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_i915_gem_object *obj) +struct drm_framebuffer * +__intel_framebuffer_create(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_i915_gem_object *obj) { struct intel_framebuffer *intel_fb; int ret; @@ -7701,12 +7680,7 @@ intel_framebuffer_create(struct drm_device *dev, return ERR_PTR(-ENOMEM); } - ret = i915_mutex_lock_interruptible(dev); - if (ret) - goto err; - ret = intel_framebuffer_init(dev, intel_fb, mode_cmd, obj); - mutex_unlock(&dev->struct_mutex); if (ret) goto err; @@ -7718,6 +7692,23 @@ err: return ERR_PTR(ret); } +struct drm_framebuffer * +intel_framebuffer_create(struct drm_device *dev, + struct drm_mode_fb_cmd2 *mode_cmd, + struct drm_i915_gem_object *obj) +{ + struct drm_framebuffer *fb; + int ret; + + ret = i915_mutex_lock_interruptible(dev); + if (ret) + return ERR_PTR(ret); + fb = __intel_framebuffer_create(dev, mode_cmd, obj); + mutex_unlock(&dev->struct_mutex); + + return fb; +} + static u32 intel_framebuffer_pitch_for_width(int width, int bpp) { @@ -7763,14 +7754,16 @@ mode_fits_in_fbdev(struct drm_device *dev, struct drm_i915_gem_object *obj; struct drm_framebuffer *fb; - if (dev_priv->fbdev == NULL) + if (!dev_priv->fbdev) return NULL; - obj = dev_priv->fbdev->ifb.obj; - if (obj == NULL) + if (!dev_priv->fbdev->fb) return NULL; - fb = &dev_priv->fbdev->ifb.base; + obj = dev_priv->fbdev->fb->obj; + BUG_ON(!obj); + + fb = &dev_priv->fbdev->fb->base; if (fb->pitches[0] < intel_framebuffer_pitch_for_width(mode->hdisplay, fb->bits_per_pixel)) return NULL; @@ -8220,7 +8213,7 @@ void intel_mark_idle(struct drm_device *dev) intel_decrease_pllclock(crtc); } - if (dev_priv->info->gen >= 6) + if (INTEL_INFO(dev)->gen >= 6) gen6_rps_idle(dev->dev_private); } @@ -10384,8 +10377,7 @@ static bool has_edp_a(struct drm_device *dev) if ((I915_READ(DP_A) & DP_DETECTED) == 0) return false; - if (IS_GEN5(dev) && - (I915_READ(ILK_DISPLAY_CHICKEN_FUSES) & ILK_eDP_A_DISABLE)) + if (IS_GEN5(dev) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE)) return false; return true; @@ -10538,18 +10530,13 @@ static void intel_setup_outputs(struct drm_device *dev) drm_helper_move_panel_connectors_to_head(dev); } -void intel_framebuffer_fini(struct intel_framebuffer *fb) -{ - drm_framebuffer_cleanup(&fb->base); - WARN_ON(!fb->obj->framebuffer_references--); - drm_gem_object_unreference_unlocked(&fb->obj->base); -} - static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb) { struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - intel_framebuffer_fini(intel_fb); + drm_framebuffer_cleanup(fb); + WARN_ON(!intel_fb->obj->framebuffer_references--); + drm_gem_object_unreference_unlocked(&intel_fb->obj->base); kfree(intel_fb); } @@ -10573,7 +10560,7 @@ int intel_framebuffer_init(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj) { - int aligned_height, tile_height; + int aligned_height; int pitch_limit; int ret; @@ -10667,9 +10654,8 @@ int intel_framebuffer_init(struct drm_device *dev, if (mode_cmd->offsets[0] != 0) return -EINVAL; - tile_height = IS_GEN2(dev) ? 16 : 8; - aligned_height = ALIGN(mode_cmd->height, - obj->tiling_mode ? tile_height : 1); + aligned_height = intel_align_height(dev, mode_cmd->height, + obj->tiling_mode); /* FIXME drm helper for size checks (especially planar formats)? */ if (obj->base.size < aligned_height * mode_cmd->pitches[0]) return -EINVAL; @@ -11049,7 +11035,7 @@ void intel_modeset_init(struct drm_device *dev) for_each_pipe(i) { intel_crtc_init(dev, i); - for (j = 0; j < dev_priv->num_plane; j++) { + for (j = 0; j < INTEL_INFO(dev)->num_sprites; j++) { ret = intel_plane_init(dev, i, j); if (ret) DRM_DEBUG_KMS("pipe %c sprite %c init failed: %d\n", @@ -11069,6 +11055,8 @@ void intel_modeset_init(struct drm_device *dev) /* Just in case the BIOS is doing something questionable. */ intel_disable_fbc(dev); + + intel_modeset_setup_hw_state(dev, false); } static void @@ -11375,8 +11363,7 @@ void intel_modeset_setup_hw_state(struct drm_device *dev, list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { if (crtc->active && i915.fastboot) { - intel_crtc_mode_from_pipe_config(crtc, &crtc->config); - + intel_mode_from_pipe_config(&crtc->base.mode, &crtc->config); DRM_DEBUG_KMS("[CRTC:%d] found active mode: ", crtc->base.base.id); drm_mode_debug_printmodeline(&crtc->base.mode); @@ -11436,10 +11423,14 @@ void intel_modeset_gem_init(struct drm_device *dev) intel_modeset_init_hw(dev); intel_setup_overlay(dev); +} - mutex_lock(&dev->mode_config.mutex); - intel_modeset_setup_hw_state(dev, false); - mutex_unlock(&dev->mode_config.mutex); +void intel_connector_unregister(struct intel_connector *intel_connector) +{ + struct drm_connector *connector = &intel_connector->base; + + intel_panel_destroy_backlight(connector); + drm_sysfs_connector_remove(connector); } void intel_modeset_cleanup(struct drm_device *dev) @@ -11486,8 +11477,10 @@ void intel_modeset_cleanup(struct drm_device *dev) /* destroy the backlight and sysfs files before encoders/connectors */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - intel_panel_destroy_backlight(connector); - drm_sysfs_connector_remove(connector); + struct intel_connector *intel_connector; + + intel_connector = to_intel_connector(connector); + intel_connector->unregister(intel_connector); } drm_mode_config_cleanup(dev); @@ -11520,12 +11513,24 @@ int intel_modeset_vga_set_state(struct drm_device *dev, bool state) unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL; u16 gmch_ctrl; - pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl); + if (pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl)) { + DRM_ERROR("failed to read control word\n"); + return -EIO; + } + + if (!!(gmch_ctrl & INTEL_GMCH_VGA_DISABLE) == !state) + return 0; + if (state) gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE; else gmch_ctrl |= INTEL_GMCH_VGA_DISABLE; - pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl); + + if (pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl)) { + DRM_ERROR("failed to write control word\n"); + return -EIO; + } + return 0; } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index bd1df502bc34..c512d78af271 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -784,6 +784,16 @@ out: return ret; } +static void +intel_dp_connector_unregister(struct intel_connector *intel_connector) +{ + struct intel_dp *intel_dp = intel_attached_dp(&intel_connector->base); + + sysfs_remove_link(&intel_connector->base.kdev->kobj, + intel_dp->adapter.dev.kobj.name); + intel_connector_unregister(intel_connector); +} + static int intel_dp_i2c_init(struct intel_dp *intel_dp, struct intel_connector *intel_connector, const char *name) @@ -801,9 +811,19 @@ intel_dp_i2c_init(struct intel_dp *intel_dp, strncpy(intel_dp->adapter.name, name, sizeof(intel_dp->adapter.name) - 1); intel_dp->adapter.name[sizeof(intel_dp->adapter.name) - 1] = '\0'; intel_dp->adapter.algo_data = &intel_dp->algo; - intel_dp->adapter.dev.parent = intel_connector->base.kdev; + intel_dp->adapter.dev.parent = intel_connector->base.dev->dev; ret = i2c_dp_aux_add_bus(&intel_dp->adapter); + if (ret < 0) + return ret; + + ret = sysfs_create_link(&intel_connector->base.kdev->kobj, + &intel_dp->adapter.dev.kobj, + intel_dp->adapter.dev.kobj.name); + + if (ret < 0) + i2c_del_adapter(&intel_dp->adapter); + return ret; } @@ -3739,7 +3759,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; } - intel_panel_init(&intel_connector->panel, fixed_mode); + intel_panel_init(&intel_connector->panel, fixed_mode, NULL); intel_panel_setup_backlight(connector); return true; @@ -3808,6 +3828,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; else intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_connector->unregister = intel_dp_connector_unregister; intel_dp->aux_ch_ctl_reg = intel_dp->output_reg + 0x10; if (HAS_DDI(dev)) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 44067bce5e04..a4ffc021c317 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -110,7 +110,7 @@ struct intel_framebuffer { struct intel_fbdev { struct drm_fb_helper helper; - struct intel_framebuffer ifb; + struct intel_framebuffer *fb; struct list_head fbdev_list; struct drm_display_mode *our_mode; }; @@ -187,6 +187,14 @@ struct intel_connector { * and active (i.e. dpms ON state). */ bool (*get_hw_state)(struct intel_connector *); + /* + * Removes all interfaces through which the connector is accessible + * - like sysfs, debugfs entries -, so that no new operations can be + * started on the connector. Also makes sure all currently pending + * operations finish before returing. + */ + void (*unregister)(struct intel_connector *); + /* Panel info for eDP and LVDS */ struct intel_panel panel; @@ -681,11 +689,10 @@ int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_i915_gem_object *obj, struct intel_ring_buffer *pipelined); void intel_unpin_fb_obj(struct drm_i915_gem_object *obj); -int intel_framebuffer_init(struct drm_device *dev, - struct intel_framebuffer *ifb, +struct drm_framebuffer * +__intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_i915_gem_object *obj); -void intel_framebuffer_fini(struct intel_framebuffer *fb); void intel_prepare_page_flip(struct drm_device *dev, int plane); void intel_finish_page_flip(struct drm_device *dev, int pipe); void intel_finish_page_flip_plane(struct drm_device *dev, int plane); @@ -727,6 +734,8 @@ void hsw_enable_ips(struct intel_crtc *crtc); void hsw_disable_ips(struct intel_crtc *crtc); void intel_display_set_init_power(struct drm_device *dev, bool enable); int valleyview_get_vco(struct drm_i915_private *dev_priv); +void intel_mode_from_pipe_config(struct drm_display_mode *mode, + struct intel_crtc_config *pipe_config); /* intel_dp.c */ void intel_dp_init(struct drm_device *dev, int output_reg, enum port port); @@ -824,7 +833,8 @@ int intel_overlay_attrs(struct drm_device *dev, void *data, /* intel_panel.c */ int intel_panel_init(struct intel_panel *panel, - struct drm_display_mode *fixed_mode); + struct drm_display_mode *fixed_mode, + struct drm_display_mode *downclock_mode); void intel_panel_fini(struct intel_panel *panel); void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode, struct drm_display_mode *adjusted_mode); diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index fabbf0d895cf..3ee1db1407b0 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -586,6 +586,7 @@ bool intel_dsi_init(struct drm_device *dev) intel_encoder->get_config = intel_dsi_get_config; intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_connector->unregister = intel_connector_unregister; for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) { dsi = &intel_dsi_devices[i]; @@ -624,7 +625,7 @@ bool intel_dsi_init(struct drm_device *dev) } fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; - intel_panel_init(&intel_connector->panel, fixed_mode); + intel_panel_init(&intel_connector->panel, fixed_mode, NULL); return true; diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index eeff998e52ef..86eeb8b7d435 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -477,6 +477,7 @@ void intel_dvo_init(struct drm_device *dev) intel_encoder->compute_config = intel_dvo_compute_config; intel_encoder->mode_set = intel_dvo_mode_set; intel_connector->get_hw_state = intel_dvo_connector_get_hw_state; + intel_connector->unregister = intel_connector_unregister; /* Now, try to find a controller */ for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) { diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index d6a8a716018d..19be4bfbcc59 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -62,6 +62,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, { struct intel_fbdev *ifbdev = container_of(helper, struct intel_fbdev, helper); + struct drm_framebuffer *fb; struct drm_device *dev = helper->dev; struct drm_mode_fb_cmd2 mode_cmd = {}; struct drm_i915_gem_object *obj; @@ -93,13 +94,17 @@ static int intelfb_alloc(struct drm_fb_helper *helper, /* Flush everything out, we'll be doing GTT only from now on */ ret = intel_pin_and_fence_fb_obj(dev, obj, NULL); if (ret) { - DRM_ERROR("failed to pin fb: %d\n", ret); + DRM_ERROR("failed to pin obj: %d\n", ret); goto out_unref; } - ret = intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, obj); - if (ret) + fb = __intel_framebuffer_create(dev, &mode_cmd, obj); + if (IS_ERR(fb)) { + ret = PTR_ERR(fb); goto out_unpin; + } + + ifbdev->fb = to_intel_framebuffer(fb); return 0; @@ -116,7 +121,7 @@ static int intelfb_create(struct drm_fb_helper *helper, { struct intel_fbdev *ifbdev = container_of(helper, struct intel_fbdev, helper); - struct intel_framebuffer *intel_fb = &ifbdev->ifb; + struct intel_framebuffer *intel_fb = ifbdev->fb; struct drm_device *dev = helper->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct fb_info *info; @@ -126,11 +131,12 @@ static int intelfb_create(struct drm_fb_helper *helper, mutex_lock(&dev->struct_mutex); - if (!intel_fb->obj) { + if (!intel_fb || WARN_ON(!intel_fb->obj)) { DRM_DEBUG_KMS("no BIOS fb, allocating a new one\n"); ret = intelfb_alloc(helper, sizes); if (ret) goto out_unlock; + intel_fb = ifbdev->fb; } else { DRM_DEBUG_KMS("re-using BIOS fb\n"); sizes->fb_width = intel_fb->base.width; @@ -148,7 +154,7 @@ static int intelfb_create(struct drm_fb_helper *helper, info->par = helper; - fb = &ifbdev->ifb.base; + fb = &ifbdev->fb->base; ifbdev->helper.fb = fb; ifbdev->helper.fbdev = info; @@ -194,7 +200,7 @@ static int intelfb_create(struct drm_fb_helper *helper, * If the object is stolen however, it will be full of whatever * garbage was left in there. */ - if (ifbdev->ifb.obj->stolen) + if (ifbdev->fb->obj->stolen) memset_io(info->screen_base, 0, info->screen_size); /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ @@ -236,7 +242,152 @@ static void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, *blue = intel_crtc->lut_b[regno] << 8; } +static struct drm_fb_helper_crtc * +intel_fb_helper_crtc(struct drm_fb_helper *fb_helper, struct drm_crtc *crtc) +{ + int i; + + for (i = 0; i < fb_helper->crtc_count; i++) + if (fb_helper->crtc_info[i].mode_set.crtc == crtc) + return &fb_helper->crtc_info[i]; + + return NULL; +} + +/* + * Try to read the BIOS display configuration and use it for the initial + * fb configuration. + * + * The BIOS or boot loader will generally create an initial display + * configuration for us that includes some set of active pipes and displays. + * This routine tries to figure out which pipes and connectors are active + * and stuffs them into the crtcs and modes array given to us by the + * drm_fb_helper code. + * + * The overall sequence is: + * intel_fbdev_init - from driver load + * intel_fbdev_init_bios - initialize the intel_fbdev using BIOS data + * drm_fb_helper_init - build fb helper structs + * drm_fb_helper_single_add_all_connectors - more fb helper structs + * intel_fbdev_initial_config - apply the config + * drm_fb_helper_initial_config - call ->probe then register_framebuffer() + * drm_setup_crtcs - build crtc config for fbdev + * intel_fb_initial_config - find active connectors etc + * drm_fb_helper_single_fb_probe - set up fbdev + * intelfb_create - re-use or alloc fb, build out fbdev structs + * + * Note that we don't make special consideration whether we could actually + * switch to the selected modes without a full modeset. E.g. when the display + * is in VGA mode we need to recalculate watermarks and set a new high-res + * framebuffer anyway. + */ +static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, + struct drm_fb_helper_crtc **crtcs, + struct drm_display_mode **modes, + bool *enabled, int width, int height) +{ + struct drm_device *dev = fb_helper->dev; + int i, j; + bool *save_enabled; + bool any_enabled = false; + + save_enabled = kcalloc(dev->mode_config.num_connector, sizeof(bool), + GFP_KERNEL); + if (!save_enabled) + return false; + + memcpy(save_enabled, enabled, dev->mode_config.num_connector); + + for (i = 0; i < fb_helper->connector_count; i++) { + struct drm_fb_helper_connector *fb_conn; + struct drm_connector *connector; + struct drm_encoder *encoder; + struct drm_fb_helper_crtc *new_crtc; + + fb_conn = fb_helper->connector_info[i]; + connector = fb_conn->connector; + if (!enabled[i]) { + DRM_DEBUG_KMS("connector %d not enabled, skipping\n", + connector->base.id); + continue; + } + + encoder = connector->encoder; + if (!encoder || WARN_ON(!encoder->crtc)) { + DRM_DEBUG_KMS("connector %d has no encoder or crtc, skipping\n", + connector->base.id); + enabled[i] = false; + continue; + } + + new_crtc = intel_fb_helper_crtc(fb_helper, encoder->crtc); + + /* + * Make sure we're not trying to drive multiple connectors + * with a single CRTC, since our cloning support may not + * match the BIOS. + */ + for (j = 0; j < fb_helper->connector_count; j++) { + if (crtcs[j] == new_crtc) { + any_enabled = false; + goto out; + } + } + + DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n", + fb_conn->connector->base.id); + + /* go for command line mode first */ + modes[i] = drm_pick_cmdline_mode(fb_conn, width, height); + + /* try for preferred next */ + if (!modes[i]) { + DRM_DEBUG_KMS("looking for preferred mode on connector %d\n", + fb_conn->connector->base.id); + modes[i] = drm_has_preferred_mode(fb_conn, width, + height); + } + + /* last resort: use current mode */ + if (!modes[i]) { + /* + * IMPORTANT: We want to use the adjusted mode (i.e. + * after the panel fitter upscaling) as the initial + * config, not the input mode, which is what crtc->mode + * usually contains. But since our current fastboot + * code puts a mode derived from the post-pfit timings + * into crtc->mode this works out correctly. We don't + * use hwmode anywhere right now, so use it for this + * since the fb helper layer wants a pointer to + * something we own. + */ + intel_mode_from_pipe_config(&encoder->crtc->hwmode, + &to_intel_crtc(encoder->crtc)->config); + modes[i] = &encoder->crtc->hwmode; + } + crtcs[i] = new_crtc; + + DRM_DEBUG_KMS("connector %s on crtc %d: %s\n", + drm_get_connector_name(connector), + encoder->crtc->base.id, + modes[i]->name); + + any_enabled = true; + } + +out: + if (!any_enabled) { + memcpy(enabled, save_enabled, dev->mode_config.num_connector); + kfree(save_enabled); + return false; + } + + kfree(save_enabled); + return true; +} + static struct drm_fb_helper_funcs intel_fb_helper_funcs = { + .initial_config = intel_fb_initial_config, .gamma_set = intel_crtc_fb_gamma_set, .gamma_get = intel_crtc_fb_gamma_get, .fb_probe = intelfb_create, @@ -258,8 +409,8 @@ static void intel_fbdev_destroy(struct drm_device *dev, drm_fb_helper_fini(&ifbdev->helper); - drm_framebuffer_unregister_private(&ifbdev->ifb.base); - intel_framebuffer_fini(&ifbdev->ifb); + drm_framebuffer_unregister_private(&ifbdev->fb->base); + drm_framebuffer_remove(&ifbdev->fb->base); } int intel_fbdev_init(struct drm_device *dev) @@ -322,7 +473,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state) * been restored from swap. If the object is stolen however, it will be * full of whatever garbage was left in there. */ - if (state == FBINFO_STATE_RUNNING && ifbdev->ifb.obj->stolen) + if (state == FBINFO_STATE_RUNNING && ifbdev->fb->obj->stolen) memset_io(info->screen_base, 0, info->screen_size); fb_set_suspend(info, state); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 43872f00822a..98d68ab04de4 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -425,7 +425,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder, struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi; u32 reg = VIDEO_DIP_CTL; u32 val = I915_READ(reg); - u32 port; + u32 port = VIDEO_DIP_PORT(intel_dig_port->port); assert_hdmi_port_disabled(intel_hdmi); @@ -449,18 +449,6 @@ static void g4x_set_infoframes(struct drm_encoder *encoder, return; } - switch (intel_dig_port->port) { - case PORT_B: - port = VIDEO_DIP_PORT_B; - break; - case PORT_C: - port = VIDEO_DIP_PORT_C; - break; - default: - BUG(); - return; - } - if (port != (val & VIDEO_DIP_PORT_MASK)) { if (val & VIDEO_DIP_ENABLE) { val &= ~VIDEO_DIP_ENABLE; @@ -491,7 +479,7 @@ static void ibx_set_infoframes(struct drm_encoder *encoder, struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi; u32 reg = TVIDEO_DIP_CTL(intel_crtc->pipe); u32 val = I915_READ(reg); - u32 port; + u32 port = VIDEO_DIP_PORT(intel_dig_port->port); assert_hdmi_port_disabled(intel_hdmi); @@ -507,21 +495,6 @@ static void ibx_set_infoframes(struct drm_encoder *encoder, return; } - switch (intel_dig_port->port) { - case PORT_B: - port = VIDEO_DIP_PORT_B; - break; - case PORT_C: - port = VIDEO_DIP_PORT_C; - break; - case PORT_D: - port = VIDEO_DIP_PORT_D; - break; - default: - BUG(); - return; - } - if (port != (val & VIDEO_DIP_PORT_MASK)) { if (val & VIDEO_DIP_ENABLE) { val &= ~VIDEO_DIP_ENABLE; @@ -1263,6 +1236,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; else intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_connector->unregister = intel_connector_unregister; intel_hdmi_add_properties(intel_hdmi, connector); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 3f3043b4ff26..fecff3c2b9e1 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -899,6 +899,7 @@ void intel_lvds_init(struct drm_device *dev) struct drm_encoder *encoder; struct drm_display_mode *scan; /* *modes, *bios_mode; */ struct drm_display_mode *fixed_mode = NULL; + struct drm_display_mode *downclock_mode = NULL; struct edid *edid; struct drm_crtc *crtc; u32 lvds; @@ -957,6 +958,7 @@ void intel_lvds_init(struct drm_device *dev) intel_encoder->get_hw_state = intel_lvds_get_hw_state; intel_encoder->get_config = intel_lvds_get_config; intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_connector->unregister = intel_connector_unregister; intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_LVDS; @@ -1032,15 +1034,14 @@ void intel_lvds_init(struct drm_device *dev) fixed_mode = drm_mode_duplicate(dev, scan); if (fixed_mode) { - intel_connector->panel.downclock_mode = + downclock_mode = intel_find_panel_downclock(dev, fixed_mode, connector); - if (intel_connector->panel.downclock_mode != - NULL && i915.lvds_downclock) { + if (downclock_mode != NULL && + i915.lvds_downclock) { /* We found the downclock for LVDS. */ dev_priv->lvds_downclock_avail = true; dev_priv->lvds_downclock = - intel_connector->panel. downclock_mode->clock; DRM_DEBUG_KMS("LVDS downclock is found" " in EDID. Normal clock %dKhz, " @@ -1116,7 +1117,7 @@ out: } drm_sysfs_connector_add(connector); - intel_panel_init(&intel_connector->panel, fixed_mode); + intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode); intel_panel_setup_backlight(connector); return; @@ -1125,8 +1126,6 @@ failed: DRM_DEBUG_KMS("No LVDS modes found, disabling.\n"); drm_connector_cleanup(connector); drm_encoder_cleanup(encoder); - if (fixed_mode) - drm_mode_destroy(dev, fixed_mode); kfree(lvds_encoder); kfree(lvds_connector); return; diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 424f0946d8c4..ac519cb46f22 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -1349,7 +1349,7 @@ void intel_setup_overlay(struct drm_device *dev) } overlay->flip_addr = reg_bo->phys_obj->handle->busaddr; } else { - ret = i915_gem_obj_ggtt_pin(reg_bo, PAGE_SIZE, true, false); + ret = i915_gem_obj_ggtt_pin(reg_bo, PAGE_SIZE, PIN_MAPPABLE); if (ret) { DRM_ERROR("failed to pin overlay register bo\n"); goto out_free_bo; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index f1ee2c4d282e..5bc3f6ea1014 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -1190,9 +1190,11 @@ void intel_panel_init_backlight_funcs(struct drm_device *dev) } int intel_panel_init(struct intel_panel *panel, - struct drm_display_mode *fixed_mode) + struct drm_display_mode *fixed_mode, + struct drm_display_mode *downclock_mode) { panel->fixed_mode = fixed_mode; + panel->downclock_mode = downclock_mode; return 0; } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f74d7f506aa9..a6b877a4a916 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2741,7 +2741,7 @@ intel_alloc_context_page(struct drm_device *dev) return NULL; } - ret = i915_gem_obj_ggtt_pin(ctx, 4096, true, false); + ret = i915_gem_obj_ggtt_pin(ctx, 4096, 0); if (ret) { DRM_ERROR("failed to pin power context: %d\n", ret); goto err_unref; @@ -3196,16 +3196,10 @@ static void valleyview_disable_rps(struct drm_device *dev) static void intel_print_rc6_info(struct drm_device *dev, u32 mode) { - if (IS_GEN6(dev)) - DRM_DEBUG_DRIVER("Sandybridge: deep RC6 disabled\n"); - - if (IS_HASWELL(dev)) - DRM_DEBUG_DRIVER("Haswell: only RC6 available\n"); - DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", - (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); + (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); } int intel_enable_rc6(const struct drm_device *dev) @@ -3222,14 +3216,10 @@ int intel_enable_rc6(const struct drm_device *dev) if (INTEL_INFO(dev)->gen == 5) return 0; - if (IS_HASWELL(dev)) - return INTEL_RC6_ENABLE; - - /* snb/ivb have more than one rc6 state. */ - if (INTEL_INFO(dev)->gen == 6) - return INTEL_RC6_ENABLE; + if (IS_IVYBRIDGE(dev)) + return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE); - return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE); + return INTEL_RC6_ENABLE; } static void gen6_enable_rps_interrupts(struct drm_device *dev) @@ -3286,10 +3276,10 @@ static void gen8_enable_rps(struct drm_device *dev) /* 3: Enable RC6 */ if (intel_enable_rc6(dev) & INTEL_RC6_ENABLE) rc6_mask = GEN6_RC_CTL_RC6_ENABLE; - DRM_INFO("RC6 %s\n", (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off"); + intel_print_rc6_info(dev, rc6_mask); I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | - GEN6_RC_CTL_EI_MODE(1) | - rc6_mask); + GEN6_RC_CTL_EI_MODE(1) | + rc6_mask); /* 4 Program defaults and thresholds for RPS*/ I915_WRITE(GEN6_RPNSWREQ, HSW_FREQUENCY(10)); /* Request 500 MHz */ @@ -3903,9 +3893,10 @@ static unsigned long __i915_chipset_val(struct drm_i915_private *dev_priv) unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; unsigned long val; - if (dev_priv->info->gen != 5) + if (INTEL_INFO(dev)->gen != 5) return 0; spin_lock_irq(&mchdev_lock); @@ -3934,6 +3925,7 @@ unsigned long i915_mch_val(struct drm_i915_private *dev_priv) static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) { + struct drm_device *dev = dev_priv->dev; static const struct v_table { u16 vd; /* in .1 mil */ u16 vm; /* in .1 mil */ @@ -4067,7 +4059,7 @@ static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) { 16000, 14875, }, { 16125, 15000, }, }; - if (dev_priv->info->is_mobile) + if (INTEL_INFO(dev)->is_mobile) return v_table[pxvid].vm; else return v_table[pxvid].vd; @@ -4110,7 +4102,9 @@ static void __i915_update_gfx_val(struct drm_i915_private *dev_priv) void i915_update_gfx_val(struct drm_i915_private *dev_priv) { - if (dev_priv->info->gen != 5) + struct drm_device *dev = dev_priv->dev; + + if (INTEL_INFO(dev)->gen != 5) return; spin_lock_irq(&mchdev_lock); @@ -4159,9 +4153,10 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv) unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; unsigned long val; - if (dev_priv->info->gen != 5) + if (INTEL_INFO(dev)->gen != 5) return 0; spin_lock_irq(&mchdev_lock); @@ -4698,6 +4693,14 @@ static void gen6_init_clock_gating(struct drm_device *dev) _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL); /* + * Bspec says: + * "This bit must be set if 3DSTATE_CLIP clip mode is set to normal and + * 3DSTATE_SF number of SF output attributes is more than 16." + */ + I915_WRITE(_3D_CHICKEN3, + _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH)); + + /* * According to the spec the following bits should be * set in order to enable memory self-refresh and fbc: * The bit21 and bit22 of 0x42000 diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 8c1c0bc3e630..b340c7587629 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -531,9 +531,11 @@ init_pipe_control(struct intel_ring_buffer *ring) goto err; } - i915_gem_object_set_cache_level(ring->scratch.obj, I915_CACHE_LLC); + ret = i915_gem_object_set_cache_level(ring->scratch.obj, I915_CACHE_LLC); + if (ret) + goto err_unref; - ret = i915_gem_obj_ggtt_pin(ring->scratch.obj, 4096, true, false); + ret = i915_gem_obj_ggtt_pin(ring->scratch.obj, 4096, 0); if (ret) goto err_unref; @@ -1271,12 +1273,13 @@ static int init_status_page(struct intel_ring_buffer *ring) goto err; } - i915_gem_object_set_cache_level(obj, I915_CACHE_LLC); + ret = i915_gem_object_set_cache_level(obj, I915_CACHE_LLC); + if (ret) + goto err_unref; - ret = i915_gem_obj_ggtt_pin(obj, 4096, true, false); - if (ret != 0) { + ret = i915_gem_obj_ggtt_pin(obj, 4096, 0); + if (ret) goto err_unref; - } ring->status_page.gfx_addr = i915_gem_obj_ggtt_offset(obj); ring->status_page.page_addr = kmap(sg_page(obj->pages->sgl)); @@ -1356,7 +1359,7 @@ static int intel_init_ring_buffer(struct drm_device *dev, ring->obj = obj; - ret = i915_gem_obj_ggtt_pin(obj, PAGE_SIZE, true, false); + ret = i915_gem_obj_ggtt_pin(obj, PAGE_SIZE, PIN_MAPPABLE); if (ret) goto err_unref; @@ -1513,7 +1516,8 @@ static int ring_wait_for_space(struct intel_ring_buffer *ring, int n) return 0; } - if (dev->primary->master) { + if (!drm_core_check_feature(dev, DRIVER_MODESET) && + dev->primary->master) { struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; if (master_priv->sarea_priv) master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; @@ -1939,7 +1943,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev) return -ENOMEM; } - ret = i915_gem_obj_ggtt_pin(obj, 0, true, false); + ret = i915_gem_obj_ggtt_pin(obj, 0, 0); if (ret != 0) { drm_gem_object_unreference(&obj->base); DRM_ERROR("Failed to ping batch bo\n"); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 95bdfb3c431c..825853d82a4d 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2382,24 +2382,62 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo) } static void +intel_sdvo_connector_unregister(struct intel_connector *intel_connector) +{ + struct drm_connector *drm_connector; + struct intel_sdvo *sdvo_encoder; + + drm_connector = &intel_connector->base; + sdvo_encoder = intel_attached_sdvo(&intel_connector->base); + + sysfs_remove_link(&drm_connector->kdev->kobj, + sdvo_encoder->ddc.dev.kobj.name); + intel_connector_unregister(intel_connector); +} + +static int intel_sdvo_connector_init(struct intel_sdvo_connector *connector, struct intel_sdvo *encoder) { - drm_connector_init(encoder->base.base.dev, - &connector->base.base, + struct drm_connector *drm_connector; + int ret; + + drm_connector = &connector->base.base; + ret = drm_connector_init(encoder->base.base.dev, + drm_connector, &intel_sdvo_connector_funcs, connector->base.base.connector_type); + if (ret < 0) + return ret; - drm_connector_helper_add(&connector->base.base, + drm_connector_helper_add(drm_connector, &intel_sdvo_connector_helper_funcs); connector->base.base.interlace_allowed = 1; connector->base.base.doublescan_allowed = 0; connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; connector->base.get_hw_state = intel_sdvo_connector_get_hw_state; + connector->base.unregister = intel_sdvo_connector_unregister; intel_connector_attach_encoder(&connector->base, &encoder->base); - drm_sysfs_connector_add(&connector->base.base); + ret = drm_sysfs_connector_add(drm_connector); + if (ret < 0) + goto err1; + + ret = sysfs_create_link(&encoder->ddc.dev.kobj, + &drm_connector->kdev->kobj, + encoder->ddc.dev.kobj.name); + if (ret < 0) + goto err2; + + return 0; + +err2: + drm_sysfs_connector_remove(drm_connector); +err1: + drm_connector_cleanup(drm_connector); + + return ret; } static void @@ -2459,7 +2497,11 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) intel_sdvo->is_hdmi = true; } - intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); + if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { + kfree(intel_sdvo_connector); + return false; + } + if (intel_sdvo->is_hdmi) intel_sdvo_add_hdmi_properties(intel_sdvo, intel_sdvo_connector); @@ -2490,7 +2532,10 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) intel_sdvo->is_tv = true; - intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); + if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { + kfree(intel_sdvo_connector); + return false; + } if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type)) goto err; @@ -2534,8 +2579,11 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; } - intel_sdvo_connector_init(intel_sdvo_connector, - intel_sdvo); + if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { + kfree(intel_sdvo_connector); + return false; + } + return true; } @@ -2566,7 +2614,11 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; } - intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); + if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) { + kfree(intel_sdvo_connector); + return false; + } + if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) goto err; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 22cf0f4ba248..b64fc1c6ff3f 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1189,8 +1189,8 @@ intel_tv_detect_type(struct intel_tv *intel_tv, if (connector->polled & DRM_CONNECTOR_POLL_HPD) { spin_lock_irqsave(&dev_priv->irq_lock, irqflags); i915_disable_pipestat(dev_priv, 0, - PIPE_HOTPLUG_INTERRUPT_ENABLE | - PIPE_HOTPLUG_TV_INTERRUPT_ENABLE); + PIPE_HOTPLUG_INTERRUPT_STATUS | + PIPE_HOTPLUG_TV_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -1266,8 +1266,8 @@ intel_tv_detect_type(struct intel_tv *intel_tv, if (connector->polled & DRM_CONNECTOR_POLL_HPD) { spin_lock_irqsave(&dev_priv->irq_lock, irqflags); i915_enable_pipestat(dev_priv, 0, - PIPE_HOTPLUG_INTERRUPT_ENABLE | - PIPE_HOTPLUG_TV_INTERRUPT_ENABLE); + PIPE_HOTPLUG_INTERRUPT_STATUS | + PIPE_HOTPLUG_TV_INTERRUPT_STATUS); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } @@ -1634,6 +1634,7 @@ intel_tv_init(struct drm_device *dev) intel_encoder->disable = intel_disable_tv; intel_encoder->get_hw_state = intel_tv_get_hw_state; intel_connector->get_hw_state = intel_connector_get_hw_state; + intel_connector->unregister = intel_connector_unregister; intel_connector_attach_encoder(intel_connector, intel_encoder); intel_encoder->type = INTEL_OUTPUT_TVOUT; |
