diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 81 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 |
7 files changed, 71 insertions, 100 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4170267ece92..24f4105b910f 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -528,6 +528,10 @@ static int i915_gem_object_info(struct seq_file *m, void* data) seq_putc(m, '\n'); print_batch_pool_stats(m, dev_priv); + + mutex_unlock(&dev->struct_mutex); + + mutex_lock(&dev->filelist_mutex); list_for_each_entry_reverse(file, &dev->filelist, lhead) { struct file_stats stats; struct task_struct *task; @@ -548,8 +552,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data) print_file_stats(m, task ? task->comm : "<unknown>", stats); rcu_read_unlock(); } - - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->filelist_mutex); return 0; } @@ -1946,7 +1949,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) fbdev_fb->base.depth, fbdev_fb->base.bits_per_pixel, fbdev_fb->base.modifier[0], - atomic_read(&fbdev_fb->base.refcount.refcount)); + drm_framebuffer_read_refcount(&fbdev_fb->base)); describe_obj(m, fbdev_fb->obj); seq_putc(m, '\n'); } @@ -1964,7 +1967,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) fb->base.depth, fb->base.bits_per_pixel, fb->base.modifier[0], - atomic_read(&fb->base.refcount.refcount)); + drm_framebuffer_read_refcount(&fb->base)); describe_obj(m, fb->obj); seq_putc(m, '\n'); } @@ -2351,6 +2354,7 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) else if (INTEL_INFO(dev)->gen >= 6) gen6_ppgtt_info(m, dev); + mutex_lock(&dev->filelist_mutex); list_for_each_entry_reverse(file, &dev->filelist, lhead) { struct drm_i915_file_private *file_priv = file->driver_priv; struct task_struct *task; @@ -2365,6 +2369,7 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) idr_for_each(&file_priv->context_idr, per_file_ctx, (void *)(unsigned long)m); } + mutex_unlock(&dev->filelist_mutex); out_put: intel_runtime_pm_put(dev_priv); @@ -2400,6 +2405,8 @@ static int i915_rps_boost_info(struct seq_file *m, void *data) intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit), intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit), intel_gpu_freq(dev_priv, dev_priv->rps.max_freq)); + + mutex_lock(&dev->filelist_mutex); spin_lock(&dev_priv->rps.client_lock); list_for_each_entry_reverse(file, &dev->filelist, lhead) { struct drm_i915_file_private *file_priv = file->driver_priv; @@ -2422,6 +2429,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data) list_empty(&dev_priv->rps.mmioflips.link) ? "" : ", active"); seq_printf(m, "Kernel boosts: %d\n", dev_priv->rps.boosts); spin_unlock(&dev_priv->rps.client_lock); + mutex_unlock(&dev->filelist_mutex); return 0; } @@ -3457,7 +3465,8 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused) intel_dig_port = enc_to_dig_port(encoder); if (!intel_dig_port->dp.can_mst) continue; - + seq_printf(m, "MST Source Port %c\n", + port_name(intel_dig_port->port)); drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr); } drm_modeset_unlock_all(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7210642e29ad..dba03c026151 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1807,10 +1807,8 @@ static int __init i915_init(void) if (i915.modeset == 0) driver.driver_features &= ~DRIVER_MODESET; -#ifdef CONFIG_VGA_CONSOLE if (vgacon_text_force() && i915.modeset == -1) driver.driver_features &= ~DRIVER_MODESET; -#endif if (!(driver.driver_features & DRIVER_MODESET)) { /* Silently fail loading to not upset userspace. */ diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 710c2bef9ebf..aff386eea8ce 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2027,9 +2027,6 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj) struct drm_i915_private *dev_priv = obj->base.dev->dev_private; int ret; - if (drm_vma_node_has_offset(&obj->base.vma_node)) - return 0; - dev_priv->mm.shrinker_no_lock_stealing = true; ret = drm_gem_create_mmap_offset(&obj->base); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 346c0023f64c..b8a0abaed325 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12027,11 +12027,16 @@ static void intel_modeset_update_connector_atomic_state(struct drm_device *dev) struct intel_connector *connector; for_each_intel_connector(dev, connector) { + if (connector->base.state->crtc) + drm_connector_unreference(&connector->base); + if (connector->base.encoder) { connector->base.state->best_encoder = connector->base.encoder; connector->base.state->crtc = connector->base.encoder->crtc; + + drm_connector_reference(&connector->base); } else { connector->base.state->best_encoder = NULL; connector->base.state->crtc = NULL; @@ -13408,7 +13413,7 @@ static int intel_atomic_check(struct drm_device *dev, static int intel_atomic_prepare_commit(struct drm_device *dev, struct drm_atomic_state *state, - bool async) + bool nonblock) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_plane_state *plane_state; @@ -13417,8 +13422,8 @@ static int intel_atomic_prepare_commit(struct drm_device *dev, struct drm_crtc *crtc; int i, ret; - if (async) { - DRM_DEBUG_KMS("i915 does not yet support async commit\n"); + if (nonblock) { + DRM_DEBUG_KMS("i915 does not yet support nonblocking commit\n"); return -EINVAL; } @@ -13441,7 +13446,7 @@ static int intel_atomic_prepare_commit(struct drm_device *dev, ret = drm_atomic_helper_prepare_planes(dev, state); mutex_unlock(&dev->struct_mutex); - if (!ret && !async) { + if (!ret && !nonblock) { for_each_plane_in_state(state, plane, plane_state, i) { struct intel_plane_state *intel_plane_state = to_intel_plane_state(plane_state); @@ -13534,21 +13539,21 @@ static bool needs_vblank_wait(struct intel_crtc_state *crtc_state) * intel_atomic_commit - commit validated state object * @dev: DRM device * @state: the top-level driver state object - * @async: asynchronous commit + * @nonblock: nonblocking commit * * This function commits a top-level state object that has been validated * with drm_atomic_helper_check(). * * FIXME: Atomic modeset support for i915 is not yet complete. At the moment * we can only handle plane-related operations and do not yet support - * asynchronous commit. + * nonblocking commit. * * RETURNS * Zero for success or -errno. */ static int intel_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, - bool async) + bool nonblock) { struct intel_atomic_state *intel_state = to_intel_atomic_state(state); struct drm_i915_private *dev_priv = dev->dev_private; @@ -13560,7 +13565,7 @@ static int intel_atomic_commit(struct drm_device *dev, unsigned long put_domains[I915_MAX_PIPES] = {}; unsigned crtc_vblank_mask = 0; - ret = intel_atomic_prepare_commit(dev, state, async); + ret = intel_atomic_prepare_commit(dev, state, nonblock); if (ret) { DRM_DEBUG_ATOMIC("Preparing state failed with %i\n", ret); return ret; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index ef8f8944d699..36330026ceff 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2797,47 +2797,14 @@ static void chv_dp_post_pll_disable(struct intel_encoder *encoder) } /* - * Native read with retry for link status and receiver capability reads for - * cases where the sink may still be asleep. - * - * Sinks are *supposed* to come up within 1ms from an off state, but we're also - * supposed to retry 3 times per the spec. - */ -static ssize_t -intel_dp_dpcd_read_wake(struct drm_dp_aux *aux, unsigned int offset, - void *buffer, size_t size) -{ - ssize_t ret; - int i; - - /* - * Sometime we just get the same incorrect byte repeated - * over the entire buffer. Doing just one throw away read - * initially seems to "solve" it. - */ - drm_dp_dpcd_read(aux, DP_DPCD_REV, buffer, 1); - - for (i = 0; i < 3; i++) { - ret = drm_dp_dpcd_read(aux, offset, buffer, size); - if (ret == size) - return ret; - msleep(1); - } - - return ret; -} - -/* * Fetch AUX CH registers 0x202 - 0x207 which contain * link status information */ bool intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { - return intel_dp_dpcd_read_wake(&intel_dp->aux, - DP_LANE0_1_STATUS, - link_status, - DP_LINK_STATUS_SIZE) == DP_LINK_STATUS_SIZE; + return drm_dp_dpcd_read(&intel_dp->aux, DP_LANE0_1_STATUS, link_status, + DP_LINK_STATUS_SIZE) == DP_LINK_STATUS_SIZE; } /* These are source-specific values. */ @@ -3366,8 +3333,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) struct drm_device *dev = dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - if (intel_dp_dpcd_read_wake(&intel_dp->aux, 0x000, intel_dp->dpcd, - sizeof(intel_dp->dpcd)) < 0) + if (drm_dp_dpcd_read(&intel_dp->aux, 0x000, intel_dp->dpcd, + sizeof(intel_dp->dpcd)) < 0) return false; /* aux transfer failed */ DRM_DEBUG_KMS("DPCD: %*ph\n", (int) sizeof(intel_dp->dpcd), intel_dp->dpcd); @@ -3375,8 +3342,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] == 0) return false; /* DPCD not present */ - if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_SINK_COUNT, - &intel_dp->sink_count, 1) < 0) + if (drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT, + &intel_dp->sink_count, 1) < 0) return false; /* @@ -3399,9 +3366,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) /* Check if the panel supports PSR */ memset(intel_dp->psr_dpcd, 0, sizeof(intel_dp->psr_dpcd)); if (is_edp(intel_dp)) { - intel_dp_dpcd_read_wake(&intel_dp->aux, DP_PSR_SUPPORT, - intel_dp->psr_dpcd, - sizeof(intel_dp->psr_dpcd)); + drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, + intel_dp->psr_dpcd, + sizeof(intel_dp->psr_dpcd)); if (intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED) { dev_priv->psr.sink_support = true; DRM_DEBUG_KMS("Detected EDP PSR Panel.\n"); @@ -3412,9 +3379,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) uint8_t frame_sync_cap; dev_priv->psr.sink_support = true; - intel_dp_dpcd_read_wake(&intel_dp->aux, - DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP, - &frame_sync_cap, 1); + drm_dp_dpcd_read(&intel_dp->aux, + DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP, + &frame_sync_cap, 1); dev_priv->psr.aux_frame_sync = frame_sync_cap ? true : false; /* PSR2 needs frame sync as well */ dev_priv->psr.psr2_support = dev_priv->psr.aux_frame_sync; @@ -3425,7 +3392,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) /* Read the eDP Display control capabilities registers */ memset(intel_dp->edp_dpcd, 0, sizeof(intel_dp->edp_dpcd)); if ((intel_dp->dpcd[DP_EDP_CONFIGURATION_CAP] & DP_DPCD_DISPLAY_CONTROL_CAPABLE) && - (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_EDP_DPCD_REV, + (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV, intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) == sizeof(intel_dp->edp_dpcd))) DRM_DEBUG_KMS("EDP DPCD : %*ph\n", (int) sizeof(intel_dp->edp_dpcd), @@ -3441,10 +3408,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) __le16 sink_rates[DP_MAX_SUPPORTED_RATES]; int i; - intel_dp_dpcd_read_wake(&intel_dp->aux, - DP_SUPPORTED_LINK_RATES, - sink_rates, - sizeof(sink_rates)); + drm_dp_dpcd_read(&intel_dp->aux, DP_SUPPORTED_LINK_RATES, + sink_rates, sizeof(sink_rates)); for (i = 0; i < ARRAY_SIZE(sink_rates); i++) { int val = le16_to_cpu(sink_rates[i]); @@ -3467,9 +3432,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] == 0x10) return true; /* no per-port downstream info */ - if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_DOWNSTREAM_PORT_0, - intel_dp->downstream_ports, - DP_MAX_DOWNSTREAM_PORTS) < 0) + if (drm_dp_dpcd_read(&intel_dp->aux, DP_DOWNSTREAM_PORT_0, + intel_dp->downstream_ports, + DP_MAX_DOWNSTREAM_PORTS) < 0) return false; /* downstream port status fetch failed */ return true; @@ -3483,11 +3448,11 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) return; - if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_SINK_OUI, buf, 3) == 3) + if (drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); - if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_BRANCH_OUI, buf, 3) == 3) + if (drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_OUI, buf, 3) == 3) DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); } @@ -3506,7 +3471,7 @@ intel_dp_probe_mst(struct intel_dp *intel_dp) if (intel_dp->dpcd[DP_DPCD_REV] < 0x12) return false; - if (intel_dp_dpcd_read_wake(&intel_dp->aux, DP_MSTM_CAP, buf, 1)) { + if (drm_dp_dpcd_read(&intel_dp->aux, DP_MSTM_CAP, buf, 1)) { if (buf[0] & DP_MST_CAP) { DRM_DEBUG_KMS("Sink is MST capable\n"); intel_dp->is_mst = true; @@ -3643,7 +3608,7 @@ stop: static bool intel_dp_get_sink_irq(struct intel_dp *intel_dp, u8 *sink_irq_vector) { - return intel_dp_dpcd_read_wake(&intel_dp->aux, + return drm_dp_dpcd_read(&intel_dp->aux, DP_DEVICE_SERVICE_IRQ_VECTOR, sink_irq_vector, 1) == 1; } @@ -3653,7 +3618,7 @@ intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *sink_irq_vector) { int ret; - ret = intel_dp_dpcd_read_wake(&intel_dp->aux, + ret = drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI, sink_irq_vector, 14); if (ret != 14) diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 55d0543fdf2a..7a34090cef34 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -102,7 +102,7 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder) DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); - drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, intel_mst->port); + drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, intel_mst->connector->port); ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr); if (ret) { @@ -123,10 +123,11 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder) /* and this can also fail */ drm_dp_update_payload_part2(&intel_dp->mst_mgr); - drm_dp_mst_deallocate_vcpi(&intel_dp->mst_mgr, intel_mst->port); + drm_dp_mst_deallocate_vcpi(&intel_dp->mst_mgr, intel_mst->connector->port); intel_dp->active_mst_links--; - intel_mst->port = NULL; + + intel_mst->connector = NULL; if (intel_dp->active_mst_links == 0) { intel_dig_port->base.post_disable(&intel_dig_port->base); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); @@ -166,7 +167,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder) found->encoder = encoder; DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); - intel_mst->port = found->port; + + intel_mst->connector = found; if (intel_dp->active_mst_links == 0) { intel_prepare_ddi_buffer(&intel_dig_port->base); @@ -184,7 +186,7 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder) } ret = drm_dp_mst_allocate_vcpi(&intel_dp->mst_mgr, - intel_mst->port, + intel_mst->connector->port, intel_crtc->config->pbn, &slots); if (ret == false) { DRM_ERROR("failed to allocate vcpi\n"); @@ -225,7 +227,7 @@ static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder, { struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base); *pipe = intel_mst->pipe; - if (intel_mst->port) + if (intel_mst->connector) return true; return false; } @@ -286,10 +288,11 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector) struct edid *edid; int ret; - edid = drm_dp_mst_get_edid(connector, &intel_dp->mst_mgr, intel_connector->port); - if (!edid) - return 0; + if (!intel_dp) { + return intel_connector_update_modes(connector, NULL); + } + edid = drm_dp_mst_get_edid(connector, &intel_dp->mst_mgr, intel_connector->port); ret = intel_connector_update_modes(connector, edid); kfree(edid); @@ -302,6 +305,8 @@ intel_dp_mst_detect(struct drm_connector *connector, bool force) struct intel_connector *intel_connector = to_intel_connector(connector); struct intel_dp *intel_dp = intel_connector->mst_port; + if (!intel_dp) + return connector_status_disconnected; return drm_dp_mst_detect_port(connector, &intel_dp->mst_mgr, intel_connector->port); } @@ -367,6 +372,8 @@ static struct drm_encoder *intel_mst_atomic_best_encoder(struct drm_connector *c struct intel_dp *intel_dp = intel_connector->mst_port; struct intel_crtc *crtc = to_intel_crtc(state->crtc); + if (!intel_dp) + return NULL; return &intel_dp->mst_encoders[crtc->pipe]->base.base; } @@ -374,6 +381,8 @@ static struct drm_encoder *intel_mst_best_encoder(struct drm_connector *connecto { struct intel_connector *intel_connector = to_intel_connector(connector); struct intel_dp *intel_dp = intel_connector->mst_port; + if (!intel_dp) + return NULL; return &intel_dp->mst_encoders[0]->base.base; } @@ -484,23 +493,11 @@ static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, /* need to nuke the connector */ drm_modeset_lock_all(dev); - if (connector->state->crtc) { - struct drm_mode_set set; - int ret; - - memset(&set, 0, sizeof(set)); - set.crtc = connector->state->crtc, - - ret = drm_atomic_helper_set_config(&set); - - WARN(ret, "Disabling mst crtc failed with %i\n", ret); - } - intel_connector_remove_from_fbdev(intel_connector); - drm_connector_cleanup(connector); + intel_connector->mst_port = NULL; drm_modeset_unlock_all(dev); - kfree(intel_connector); + drm_connector_unreference(&intel_connector->base); DRM_DEBUG_KMS("\n"); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 0cd30b464fe7..0dc2bc9c65cf 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -918,7 +918,7 @@ struct intel_dp_mst_encoder { struct intel_encoder base; enum pipe pipe; struct intel_digital_port *primary; - void *port; /* store this opaque as its illegal to dereference it */ + struct intel_connector *connector; }; static inline enum dpio_channel |