diff options
27 files changed, 390 insertions, 229 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 75647e7f012b..10574a0c3a55 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -185,8 +185,15 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) return; } - dev->driver->disable_vblank(dev, crtc); - vblank->enabled = false; + /* + * Only disable vblank interrupts if they're enabled. This avoids + * calling the ->disable_vblank() operation in atomic context with the + * hardware potentially runtime suspended. + */ + if (vblank->enabled) { + dev->driver->disable_vblank(dev, crtc); + vblank->enabled = false; + } /* No further vblank irq's will be processed after * this point. Get current hardware vblank count and diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index cc3d6d6d67e0..5c99d3773212 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -339,19 +339,51 @@ static ssize_t select_subconnector_show(struct device *device, drm_get_dvi_i_select_name((int)subconnector)); } -static struct device_attribute connector_attrs[] = { - __ATTR_RO(status), - __ATTR_RO(enabled), - __ATTR_RO(dpms), - __ATTR_RO(modes), +static DEVICE_ATTR_RO(status); +static DEVICE_ATTR_RO(enabled); +static DEVICE_ATTR_RO(dpms); +static DEVICE_ATTR_RO(modes); + +static struct attribute *connector_dev_attrs[] = { + &dev_attr_status.attr, + &dev_attr_enabled.attr, + &dev_attr_dpms.attr, + &dev_attr_modes.attr, + NULL }; /* These attributes are for both DVI-I connectors and all types of tv-out. */ -static struct device_attribute connector_attrs_opt1[] = { - __ATTR_RO(subconnector), - __ATTR_RO(select_subconnector), +static DEVICE_ATTR_RO(subconnector); +static DEVICE_ATTR_RO(select_subconnector); + +static struct attribute *connector_opt_dev_attrs[] = { + &dev_attr_subconnector.attr, + &dev_attr_select_subconnector.attr, + NULL }; +static umode_t connector_opt_dev_is_visible(struct kobject *kobj, + struct attribute *attr, int idx) +{ + struct device *dev = kobj_to_dev(kobj); + struct drm_connector *connector = to_drm_connector(dev); + + /* + * In the long run it maybe a good idea to make one set of + * optionals per connector type. + */ + switch (connector->connector_type) { + case DRM_MODE_CONNECTOR_DVII: + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_TV: + return attr->mode; + } + + return 0; +} + static struct bin_attribute edid_attr = { .attr.name = "edid", .attr.mode = 0444, @@ -359,6 +391,27 @@ static struct bin_attribute edid_attr = { .read = edid_show, }; +static struct bin_attribute *connector_bin_attrs[] = { + &edid_attr, + NULL +}; + +static const struct attribute_group connector_dev_group = { + .attrs = connector_dev_attrs, + .bin_attrs = connector_bin_attrs, +}; + +static const struct attribute_group connector_opt_dev_group = { + .attrs = connector_opt_dev_attrs, + .is_visible = connector_opt_dev_is_visible, +}; + +static const struct attribute_group *connector_dev_groups[] = { + &connector_dev_group, + &connector_opt_dev_group, + NULL +}; + /** * drm_sysfs_connector_add - add a connector to sysfs * @connector: connector to add @@ -371,73 +424,27 @@ static struct bin_attribute edid_attr = { int drm_sysfs_connector_add(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - int attr_cnt = 0; - int opt_cnt = 0; - int i; - int ret; if (connector->kdev) return 0; - connector->kdev = device_create(drm_class, dev->primary->kdev, - 0, connector, "card%d-%s", - dev->primary->index, connector->name); + connector->kdev = + device_create_with_groups(drm_class, dev->primary->kdev, 0, + connector, connector_dev_groups, + "card%d-%s", dev->primary->index, + connector->name); DRM_DEBUG("adding \"%s\" to sysfs\n", connector->name); if (IS_ERR(connector->kdev)) { DRM_ERROR("failed to register connector device: %ld\n", PTR_ERR(connector->kdev)); - ret = PTR_ERR(connector->kdev); - goto out; - } - - /* Standard attributes */ - - for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) { - ret = device_create_file(connector->kdev, &connector_attrs[attr_cnt]); - if (ret) - goto err_out_files; + return PTR_ERR(connector->kdev); } - /* Optional attributes */ - /* - * In the long run it maybe a good idea to make one set of - * optionals per connector type. - */ - switch (connector->connector_type) { - case DRM_MODE_CONNECTOR_DVII: - case DRM_MODE_CONNECTOR_Composite: - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Component: - case DRM_MODE_CONNECTOR_TV: - for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) { - ret = device_create_file(connector->kdev, &connector_attrs_opt1[opt_cnt]); - if (ret) - goto err_out_files; - } - break; - default: - break; - } - - ret = sysfs_create_bin_file(&connector->kdev->kobj, &edid_attr); - if (ret) - goto err_out_files; - /* Let userspace know we have a new connector */ drm_sysfs_hotplug_event(dev); return 0; - -err_out_files: - for (i = 0; i < opt_cnt; i++) - device_remove_file(connector->kdev, &connector_attrs_opt1[i]); - for (i = 0; i < attr_cnt; i++) - device_remove_file(connector->kdev, &connector_attrs[i]); - device_unregister(connector->kdev); - -out: - return ret; } /** @@ -455,16 +462,11 @@ out: */ void drm_sysfs_connector_remove(struct drm_connector *connector) { - int i; - if (!connector->kdev) return; DRM_DEBUG("removing \"%s\" from sysfs\n", connector->name); - for (i = 0; i < ARRAY_SIZE(connector_attrs); i++) - device_remove_file(connector->kdev, &connector_attrs[i]); - sysfs_remove_bin_file(&connector->kdev->kobj, &edid_attr); device_unregister(connector->kdev); connector->kdev = NULL; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 835b6af00970..842d6b8dc3c4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -461,7 +461,6 @@ static int fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt) cfg |= EXYNOS_MSCTRL_C_INT_IN_3PLANE; break; case DRM_FORMAT_NV12: - case DRM_FORMAT_NV12MT: case DRM_FORMAT_NV16: cfg |= (EXYNOS_MSCTRL_ORDER2P_LSB_CBCR | EXYNOS_MSCTRL_C_INT_IN_2PLANE); @@ -511,7 +510,6 @@ static int fimc_src_set_fmt(struct device *dev, u32 fmt) case DRM_FORMAT_YVU420: case DRM_FORMAT_NV12: case DRM_FORMAT_NV21: - case DRM_FORMAT_NV12MT: cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR420; break; default: @@ -524,10 +522,7 @@ static int fimc_src_set_fmt(struct device *dev, u32 fmt) cfg = fimc_read(ctx, EXYNOS_CIDMAPARAM); cfg &= ~EXYNOS_CIDMAPARAM_R_MODE_MASK; - if (fmt == DRM_FORMAT_NV12MT) - cfg |= EXYNOS_CIDMAPARAM_R_MODE_64X32; - else - cfg |= EXYNOS_CIDMAPARAM_R_MODE_LINEAR; + cfg |= EXYNOS_CIDMAPARAM_R_MODE_LINEAR; fimc_write(ctx, cfg, EXYNOS_CIDMAPARAM); @@ -812,7 +807,6 @@ static int fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt) cfg |= EXYNOS_CIOCTRL_YCBCR_3PLANE; break; case DRM_FORMAT_NV12: - case DRM_FORMAT_NV12MT: case DRM_FORMAT_NV16: cfg |= EXYNOS_CIOCTRL_ORDER2P_LSB_CBCR; cfg |= EXYNOS_CIOCTRL_YCBCR_2PLANE; @@ -867,7 +861,6 @@ static int fimc_dst_set_fmt(struct device *dev, u32 fmt) case DRM_FORMAT_YUV420: case DRM_FORMAT_YVU420: case DRM_FORMAT_NV12: - case DRM_FORMAT_NV12MT: case DRM_FORMAT_NV21: cfg |= EXYNOS_CITRGFMT_OUTFORMAT_YCBCR420; break; @@ -883,10 +876,7 @@ static int fimc_dst_set_fmt(struct device *dev, u32 fmt) cfg = fimc_read(ctx, EXYNOS_CIDMAPARAM); cfg &= ~EXYNOS_CIDMAPARAM_W_MODE_MASK; - if (fmt == DRM_FORMAT_NV12MT) - cfg |= EXYNOS_CIDMAPARAM_W_MODE_64X32; - else - cfg |= EXYNOS_CIDMAPARAM_W_MODE_LINEAR; + cfg |= EXYNOS_CIDMAPARAM_W_MODE_LINEAR; fimc_write(ctx, cfg, EXYNOS_CIDMAPARAM); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 0261468c8019..8040ed2a831f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -542,9 +542,6 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt) cfg |= (GSC_IN_CHROMA_ORDER_CBCR | GSC_IN_YUV420_2P); break; - case DRM_FORMAT_NV12MT: - cfg |= (GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE); - break; default: dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt); return -EINVAL; @@ -809,9 +806,6 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt) cfg |= (GSC_OUT_CHROMA_ORDER_CBCR | GSC_OUT_YUV420_2P); break; - case DRM_FORMAT_NV12MT: - cfg |= (GSC_OUT_TILE_C_16x8 | GSC_OUT_TILE_MODE); - break; default: dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt); return -EINVAL; diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 2dfb847d0ce0..a5616872eee7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -23,7 +23,6 @@ static const uint32_t formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_NV12, - DRM_FORMAT_NV12MT, }; /* diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 496c861f1a61..3518bc4654c5 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -413,8 +413,6 @@ static void vp_video_buffer(struct mixer_context *ctx, int win) win_data = &ctx->win_data[win]; switch (win_data->pixel_format) { - case DRM_FORMAT_NV12MT: - tiled_mode = true; case DRM_FORMAT_NV12: crcb_mode = false; buf_num = 2; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 211d4949a675..96e811fe24ca 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1223,8 +1223,11 @@ out: static int i915_hangcheck_info(struct seq_file *m, void *unused) { struct drm_info_node *node = m->private; - struct drm_i915_private *dev_priv = to_i915(node->minor->dev); + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *ring; + u64 acthd[I915_NUM_RINGS]; + u32 seqno[I915_NUM_RINGS]; int i; if (!i915.enable_hangcheck) { @@ -1232,6 +1235,15 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) return 0; } + intel_runtime_pm_get(dev_priv); + + for_each_ring(ring, dev_priv, i) { + seqno[i] = ring->get_seqno(ring, false); + acthd[i] = intel_ring_get_active_head(ring); + } + + intel_runtime_pm_put(dev_priv); + if (delayed_work_pending(&dev_priv->gpu_error.hangcheck_work)) { seq_printf(m, "Hangcheck active, fires in %dms\n", jiffies_to_msecs(dev_priv->gpu_error.hangcheck_work.timer.expires - @@ -1242,14 +1254,14 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) for_each_ring(ring, dev_priv, i) { seq_printf(m, "%s:\n", ring->name); seq_printf(m, "\tseqno = %x [current %x]\n", - ring->hangcheck.seqno, ring->get_seqno(ring, false)); - seq_printf(m, "\taction = %d\n", ring->hangcheck.action); - seq_printf(m, "\tscore = %d\n", ring->hangcheck.score); + ring->hangcheck.seqno, seqno[i]); seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n", (long long)ring->hangcheck.acthd, - (long long)intel_ring_get_active_head(ring)); + (long long)acthd[i]); seq_printf(m, "\tmax ACTHD = 0x%08llx\n", (long long)ring->hangcheck.max_acthd); + seq_printf(m, "\tscore = %d\n", ring->hangcheck.score); + seq_printf(m, "\taction = %d\n", ring->hangcheck.action); } return 0; diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index d182058383a9..1719078c763a 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -113,7 +113,10 @@ restart: continue; obj = mo->obj; - drm_gem_object_reference(&obj->base); + + if (!kref_get_unless_zero(&obj->base.refcount)) + continue; + spin_unlock(&mn->lock); cancel_userptr(obj); @@ -149,7 +152,20 @@ static void i915_gem_userptr_mn_invalidate_range_start(struct mmu_notifier *_mn, it = interval_tree_iter_first(&mn->objects, start, end); if (it != NULL) { obj = container_of(it, struct i915_mmu_object, it)->obj; - drm_gem_object_reference(&obj->base); + + /* The mmu_object is released late when destroying the + * GEM object so it is entirely possible to gain a + * reference on an object in the process of being freed + * since our serialisation is via the spinlock and not + * the struct_mutex - and consequently use it after it + * is freed and then double free it. + */ + if (!kref_get_unless_zero(&obj->base.refcount)) { + spin_unlock(&mn->lock); + serial = 0; + continue; + } + serial = mn->serial; } spin_unlock(&mn->lock); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index eea9e366a109..a74aaf9242b9 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3521,8 +3521,6 @@ intel_dp_link_down(struct intel_dp *intel_dp) enum port port = intel_dig_port->port; struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_crtc *intel_crtc = - to_intel_crtc(intel_dig_port->base.base.crtc); uint32_t DP = intel_dp->DP; if (WARN_ON(HAS_DDI(dev))) @@ -3547,8 +3545,6 @@ intel_dp_link_down(struct intel_dp *intel_dp) if (HAS_PCH_IBX(dev) && I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) { - struct drm_crtc *crtc = intel_dig_port->base.base.crtc; - /* Hardware workaround: leaving our transcoder select * set to transcoder B while it's off will prevent the * corresponding HDMI output on transcoder A. @@ -3559,18 +3555,7 @@ intel_dp_link_down(struct intel_dp *intel_dp) */ DP &= ~DP_PIPEB_SELECT; I915_WRITE(intel_dp->output_reg, DP); - - /* Changes to enable or select take place the vblank - * after being written. - */ - if (WARN_ON(crtc == NULL)) { - /* We should never try to disable a port without a crtc - * attached. For paranoia keep the code around for a - * bit. */ - POSTING_READ(intel_dp->output_reg); - msleep(50); - } else - intel_wait_for_vblank(dev, intel_crtc->pipe); + POSTING_READ(intel_dp->output_reg); } DP &= ~DP_AUDIO_OUTPUT_ENABLE; @@ -4446,7 +4431,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) */ DRM_DEBUG_KMS("ignoring long hpd on eDP port %c\n", port_name(intel_dig_port->port)); - return false; + return IRQ_HANDLED; } DRM_DEBUG_KMS("got hpd irq on port %c - %s\n", diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index ef3df5e3d819..10ab68457ca8 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -360,12 +360,11 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder) I915_WRITE(MIPI_DEVICE_READY(port), ULPS_STATE_ENTER); usleep_range(2500, 3000); - val = I915_READ(MIPI_PORT_CTRL(port)); - /* Enable MIPI PHY transparent latch * Common bit for both MIPI Port A & MIPI Port C * No similar bit in MIPI Port C reg */ + val = I915_READ(MIPI_PORT_CTRL(PORT_A)); I915_WRITE(MIPI_PORT_CTRL(PORT_A), val | LP_OUTPUT_HOLD); usleep_range(1000, 1500); @@ -543,10 +542,10 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) == 0x00000), 30)) DRM_ERROR("DSI LP not going Low\n"); - val = I915_READ(MIPI_PORT_CTRL(port)); /* Disable MIPI PHY transparent latch * Common bit for both MIPI Port A & MIPI Port C */ + val = I915_READ(MIPI_PORT_CTRL(PORT_A)); I915_WRITE(MIPI_PORT_CTRL(PORT_A), val & ~LP_OUTPUT_HOLD); usleep_range(1000, 1500); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index a94346fee160..0f358c5999ec 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1211,15 +1211,17 @@ static int gen8_emit_flush(struct intel_ringbuffer *ringbuf, cmd = MI_FLUSH_DW + 1; - if (ring == &dev_priv->ring[VCS]) { - if (invalidate_domains & I915_GEM_GPU_DOMAINS) - cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD | - MI_FLUSH_DW_STORE_INDEX | - MI_FLUSH_DW_OP_STOREDW; - } else { - if (invalidate_domains & I915_GEM_DOMAIN_RENDER) - cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX | - MI_FLUSH_DW_OP_STOREDW; + /* We always require a command barrier so that subsequent + * commands, such as breadcrumb interrupts, are strictly ordered + * wrt the contents of the write cache being flushed to memory + * (and thus being coherent from the CPU). + */ + cmd |= MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW; + + if (invalidate_domains & I915_GEM_GPU_DOMAINS) { + cmd |= MI_INVALIDATE_TLB; + if (ring == &dev_priv->ring[VCS]) + cmd |= MI_INVALIDATE_BSD; } intel_logical_ring_emit(ringbuf, cmd); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6ece663f3394..24d77ddcc5f4 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4005,7 +4005,10 @@ static void gen6_init_rps_frequencies(struct drm_device *dev) &ddcc_status); if (0 == ret) dev_priv->rps.efficient_freq = - (ddcc_status >> 8) & 0xff; + clamp_t(u8, + ((ddcc_status >> 8) & 0xff), + dev_priv->rps.min_freq, + dev_priv->rps.max_freq); } /* Preserve min/max settings in case of re-init */ diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 0bd3976d88e1..e5b3c6dbd467 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2240,6 +2240,14 @@ static int gen6_bsd_ring_flush(struct intel_engine_cs *ring, cmd = MI_FLUSH_DW; if (INTEL_INFO(ring->dev)->gen >= 8) cmd += 1; + + /* We always require a command barrier so that subsequent + * commands, such as breadcrumb interrupts, are strictly ordered + * wrt the contents of the write cache being flushed to memory + * (and thus being coherent from the CPU). + */ + cmd |= MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW; + /* * Bspec vol 1c.5 - video engine command streamer: * "If ENABLED, all TLBs will be invalidated once the flush @@ -2247,8 +2255,8 @@ static int gen6_bsd_ring_flush(struct intel_engine_cs *ring, * Post-Sync Operation field is a value of 1h or 3h." */ if (invalidate & I915_GEM_GPU_DOMAINS) - cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD | - MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW; + cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD; + intel_ring_emit(ring, cmd); intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT); if (INTEL_INFO(ring->dev)->gen >= 8) { @@ -2344,6 +2352,14 @@ static int gen6_ring_flush(struct intel_engine_cs *ring, cmd = MI_FLUSH_DW; if (INTEL_INFO(ring->dev)->gen >= 8) cmd += 1; + + /* We always require a command barrier so that subsequent + * commands, such as breadcrumb interrupts, are strictly ordered + * wrt the contents of the write cache being flushed to memory + * (and thus being coherent from the CPU). + */ + cmd |= MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW; + /* * Bspec vol 1c.3 - blitter engine command streamer: * "If ENABLED, all TLBs will be invalidated once the flush @@ -2351,8 +2367,7 @@ static int gen6_ring_flush(struct intel_engine_cs *ring, * Post-Sync Operation field is a value of 1h or 3h." */ if (invalidate & I915_GEM_DOMAIN_RENDER) - cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX | - MI_FLUSH_DW_OP_STOREDW; + cmd |= MI_INVALIDATE_TLB; intel_ring_emit(ring, cmd); intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT); if (INTEL_INFO(ring->dev)->gen >= 8) { diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 3c42eeffa3cb..693ce8281970 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -82,7 +82,7 @@ u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); mutex_lock(&dev_priv->dpio_lock); - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_PUNIT, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, SB_CRRDDA_NP, addr, &val); mutex_unlock(&dev_priv->dpio_lock); @@ -94,7 +94,7 @@ void vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); mutex_lock(&dev_priv->dpio_lock); - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_PUNIT, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, SB_CRWRDA_NP, addr, &val); mutex_unlock(&dev_priv->dpio_lock); } @@ -103,7 +103,7 @@ u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_BUNIT, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT, SB_CRRDDA_NP, reg, &val); return val; @@ -111,7 +111,7 @@ u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg) void vlv_bunit_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_BUNIT, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT, SB_CRWRDA_NP, reg, &val); } @@ -122,7 +122,7 @@ u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr) WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); mutex_lock(&dev_priv->dpio_lock); - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_NC, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_NC, SB_CRRDDA_NP, addr, &val); mutex_unlock(&dev_priv->dpio_lock); @@ -132,56 +132,56 @@ u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr) u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPIO_NC, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_GPIO_NC, SB_CRRDDA_NP, reg, &val); return val; } void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPIO_NC, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_GPIO_NC, SB_CRWRDA_NP, reg, &val); } u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCK, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCK, SB_CRRDDA_NP, reg, &val); return val; } void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCK, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCK, SB_CRWRDA_NP, reg, &val); } u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCU, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCU, SB_CRRDDA_NP, reg, &val); return val; } void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCU, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCU, SB_CRWRDA_NP, reg, &val); } u32 vlv_gps_core_read(struct drm_i915_private *dev_priv, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPS_CORE, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_GPS_CORE, SB_CRRDDA_NP, reg, &val); return val; } void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPS_CORE, + vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_GPS_CORE, SB_CRWRDA_NP, reg, &val); } diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 76b60a3538b2..c47a3baa53d5 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -166,7 +166,8 @@ fw_domains_reset(struct drm_i915_private *dev_priv, enum forcewake_domains fw_do struct intel_uncore_forcewake_domain *d; enum forcewake_domain_id id; - WARN_ON(dev_priv->uncore.fw_domains == 0); + if (dev_priv->uncore.fw_domains == 0) + return; for_each_fw_domain_mask(d, fw_domains, dev_priv, id) fw_domain_reset(d); @@ -997,6 +998,9 @@ static void intel_uncore_fw_domains_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + if (INTEL_INFO(dev_priv->dev)->gen <= 5) + return; + if (IS_GEN9(dev)) { dev_priv->uncore.funcs.force_wake_get = fw_domains_get; dev_priv->uncore.funcs.force_wake_put = fw_domains_put; @@ -1069,6 +1073,9 @@ static void intel_uncore_fw_domains_init(struct drm_device *dev) fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER, FORCEWAKE, FORCEWAKE_ACK); } + + /* All future platforms are expected to require complex power gating */ + WARN_ON(dev_priv->uncore.fw_domains == 0); } void intel_uncore_init(struct drm_device *dev) diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index b63601d04601..4216e479a9be 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -191,10 +191,18 @@ static int tve_setup_vga(struct imx_tve *tve) /* set gain to (1 + 10/128) to provide 0.7V peak-to-peak amplitude */ ret = regmap_update_bits(tve->regmap, TVE_TVDAC0_CONT_REG, TVE_TVDAC_GAIN_MASK, 0x0a); + if (ret) + return ret; + ret = regmap_update_bits(tve->regmap, TVE_TVDAC1_CONT_REG, TVE_TVDAC_GAIN_MASK, 0x0a); + if (ret) + return ret; + ret = regmap_update_bits(tve->regmap, TVE_TVDAC2_CONT_REG, TVE_TVDAC_GAIN_MASK, 0x0a); + if (ret) + return ret; /* set configuration register */ mask = TVE_DATA_SOURCE_MASK | TVE_INP_VIDEO_FORM; @@ -204,16 +212,12 @@ static int tve_setup_vga(struct imx_tve *tve) mask |= TVE_TV_OUT_MODE_MASK | TVE_SYNC_CH_0_EN; val |= TVE_TV_OUT_RGB | TVE_SYNC_CH_0_EN; ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, mask, val); - if (ret < 0) { - dev_err(tve->dev, "failed to set configuration: %d\n", ret); + if (ret) return ret; - } /* set test mode (as documented) */ - ret = regmap_update_bits(tve->regmap, TVE_TST_MODE_REG, + return regmap_update_bits(tve->regmap, TVE_TST_MODE_REG, TVE_TVDAC_TEST_MODE_MASK, 1); - - return 0; } static enum drm_connector_status imx_tve_connector_detect( @@ -335,9 +339,11 @@ static void imx_tve_encoder_mode_set(struct drm_encoder *encoder, } if (tve->mode == TVE_MODE_VGA) - tve_setup_vga(tve); + ret = tve_setup_vga(tve); else - tve_setup_tvout(tve); + ret = tve_setup_tvout(tve); + if (ret) + dev_err(tve->dev, "failed to set configuration: %d\n", ret); } static void imx_tve_encoder_commit(struct drm_encoder *encoder) @@ -671,6 +677,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) /* disable cable detection for VGA mode */ ret = regmap_write(tve->regmap, TVE_CD_CONT_REG, 0); + if (ret) + return ret; ret = imx_tve_register(drm, tve); if (ret) diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index de77c27d8106..e6a4ba236c70 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -3905,7 +3905,21 @@ void cik_fence_gfx_ring_emit(struct radeon_device *rdev, struct radeon_ring *ring = &rdev->ring[fence->ring]; u64 addr = rdev->fence_drv[fence->ring].gpu_addr; - /* EVENT_WRITE_EOP - flush caches, send int */ + /* Workaround for cache flush problems. First send a dummy EOP + * event down the pipe with seq one below. + */ + radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); + radeon_ring_write(ring, (EOP_TCL1_ACTION_EN | + EOP_TC_ACTION_EN | + EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) | + EVENT_INDEX(5))); + radeon_ring_write(ring, addr & 0xfffffffc); + radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | + DATA_SEL(1) | INT_SEL(0)); + radeon_ring_write(ring, fence->seq - 1); + radeon_ring_write(ring, 0); + + /* Then send the real EOP event down the pipe. */ radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4)); radeon_ring_write(ring, (EOP_TCL1_ACTION_EN | EOP_TC_ACTION_EN | @@ -7359,7 +7373,6 @@ int cik_irq_set(struct radeon_device *rdev) u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6; u32 grbm_int_cntl = 0; u32 dma_cntl, dma_cntl1; - u32 thermal_int; if (!rdev->irq.installed) { WARN(1, "Can't enable IRQ/MSI because no handler is installed\n"); @@ -7389,13 +7402,6 @@ int cik_irq_set(struct radeon_device *rdev) cp_m1p0 = RREG32(CP_ME1_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE; - if (rdev->flags & RADEON_IS_IGP) - thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL) & - ~(THERM_INTH_MASK | THERM_INTL_MASK); - else - thermal_int = RREG32_SMC(CG_THERMAL_INT) & - ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW); - /* enable CP interrupts on all rings */ if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) { DRM_DEBUG("cik_irq_set: sw int gfx\n"); @@ -7499,14 +7505,6 @@ int cik_irq_set(struct radeon_device *rdev) hpd6 |= DC_HPDx_INT_EN; } - if (rdev->irq.dpm_thermal) { - DRM_DEBUG("dpm thermal\n"); - if (rdev->flags & RADEON_IS_IGP) - thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK; - else - thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW; - } - WREG32(CP_INT_CNTL_RING0, cp_int_cntl); WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl); @@ -7553,11 +7551,6 @@ int cik_irq_set(struct radeon_device *rdev) WREG32(DC_HPD5_INT_CONTROL, hpd5); WREG32(DC_HPD6_INT_CONTROL, hpd6); - if (rdev->flags & RADEON_IS_IGP) - WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int); - else - WREG32_SMC(CG_THERMAL_INT, thermal_int); - return 0; } diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index c5eb286517a8..0e236d067d66 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -1169,6 +1169,19 @@ void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable) } } +static void kv_enable_thermal_int(struct radeon_device *rdev, bool enable) +{ + u32 thermal_int; + + thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL); + if (enable) + thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK; + else + thermal_int &= ~(THERM_INTH_MASK | THERM_INTL_MASK); + WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int); + +} + int kv_dpm_enable(struct radeon_device *rdev) { struct kv_power_info *pi = kv_get_pi(rdev); @@ -1280,8 +1293,7 @@ int kv_dpm_late_enable(struct radeon_device *rdev) DRM_ERROR("kv_set_thermal_temperature_range failed\n"); return ret; } - rdev->irq.dpm_thermal = true; - radeon_irq_set(rdev); + kv_enable_thermal_int(rdev, true); } /* powerdown unused blocks for now */ @@ -1312,6 +1324,7 @@ void kv_dpm_disable(struct radeon_device *rdev) kv_stop_dpm(rdev); kv_enable_ulv(rdev, false); kv_reset_am(rdev); + kv_enable_thermal_int(rdev, false); kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps); } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1d955776f4d0..43e09942823e 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -238,6 +238,18 @@ int radeon_bo_create(struct radeon_device *rdev, * See https://bugs.freedesktop.org/show_bug.cgi?id=84627 */ bo->flags &= ~RADEON_GEM_GTT_WC; +#elif defined(CONFIG_X86) && !defined(CONFIG_X86_PAT) + /* Don't try to enable write-combining when it can't work, or things + * may be slow + * See https://bugs.freedesktop.org/show_bug.cgi?id=88758 + */ + +#warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance \ + thanks to write-combining + + DRM_INFO_ONCE("Please enable CONFIG_MTRR and CONFIG_X86_PAT for " + "better performance thanks to write-combining\n"); + bo->flags &= ~RADEON_GEM_GTT_WC; #endif radeon_ttm_placement_from_domain(bo, domain); diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 91e1bd246cad..9f758d39420d 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -585,7 +585,7 @@ static ssize_t radeon_hwmon_set_pwm1_enable(struct device *dev, if (err) return err; - switch(value) { + switch (value) { case 1: /* manual, percent-based */ rdev->asic->dpm.fan_ctrl_set_mode(rdev, FDO_PWM_MODE_STATIC); break; @@ -608,7 +608,7 @@ static ssize_t radeon_hwmon_get_pwm1_max(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%i\n", 100); /* pwm uses percent-based fan-control */ + return sprintf(buf, "%i\n", 255); } static ssize_t radeon_hwmon_set_pwm1(struct device *dev, @@ -623,6 +623,8 @@ static ssize_t radeon_hwmon_set_pwm1(struct device *dev, if (err) return err; + value = (value * 100) / 255; + err = rdev->asic->dpm.set_fan_speed_percent(rdev, value); if (err) return err; @@ -642,6 +644,8 @@ static ssize_t radeon_hwmon_get_pwm1(struct device *dev, if (err) return err; + speed = (speed * 255) / 100; + return sprintf(buf, "%i\n", speed); } diff --git a/drivers/gpu/drm/sti/sti_awg_utils.c b/drivers/gpu/drm/sti/sti_awg_utils.c index 9fde3ee8b1a5..6029a2e3db1d 100644 --- a/drivers/gpu/drm/sti/sti_awg_utils.c +++ b/drivers/gpu/drm/sti/sti_awg_utils.c @@ -60,8 +60,6 @@ static int awg_generate_instr(enum opcode opcode, * pixel. So we transform SKIP into SET * instruction */ opcode = SET; - arg = (arg << 24) >> 24; - arg &= (0x0ff); break; } diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index 32448d1d1e8f..087906fd8846 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -14,15 +14,19 @@ #include "sti_layer.h" #include "sti_vtg.h" +#define ALPHASWITCH BIT(6) #define ENA_COLOR_FILL BIT(8) +#define BIGNOTLITTLE BIT(23) #define WAIT_NEXT_VSYNC BIT(31) /* GDP color formats */ #define GDP_RGB565 0x00 #define GDP_RGB888 0x01 #define GDP_RGB888_32 0x02 +#define GDP_XBGR8888 (GDP_RGB888_32 | BIGNOTLITTLE | ALPHASWITCH) #define GDP_ARGB8565 0x04 #define GDP_ARGB8888 0x05 +#define GDP_ABGR8888 (GDP_ARGB8888 | BIGNOTLITTLE | ALPHASWITCH) #define GDP_ARGB1555 0x06 #define GDP_ARGB4444 0x07 #define GDP_CLUT8 0x0B @@ -103,7 +107,9 @@ struct sti_gdp { static const uint32_t gdp_supported_formats[] = { DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB4444, DRM_FORMAT_ARGB1555, DRM_FORMAT_RGB565, @@ -129,8 +135,12 @@ static int sti_gdp_fourcc2format(int fourcc) switch (fourcc) { case DRM_FORMAT_XRGB8888: return GDP_RGB888_32; + case DRM_FORMAT_XBGR8888: + return GDP_XBGR8888; case DRM_FORMAT_ARGB8888: return GDP_ARGB8888; + case DRM_FORMAT_ABGR8888: + return GDP_ABGR8888; case DRM_FORMAT_ARGB4444: return GDP_ARGB4444; case DRM_FORMAT_ARGB1555: @@ -157,6 +167,7 @@ static int sti_gdp_get_alpharange(int format) case GDP_ARGB8565: case GDP_ARGB8888: case GDP_AYCBR8888: + case GDP_ABGR8888: return GAM_GDP_ALPHARANGE_255; } return 0; diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index e840ca5de401..1485ade98710 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -42,8 +42,17 @@ #define HDMI_SW_DI_1_PKT_WORD5 0x0228 #define HDMI_SW_DI_1_PKT_WORD6 0x022C #define HDMI_SW_DI_CFG 0x0230 +#define HDMI_SW_DI_2_HEAD_WORD 0x0600 +#define HDMI_SW_DI_2_PKT_WORD0 0x0604 +#define HDMI_SW_DI_2_PKT_WORD1 0x0608 +#define HDMI_SW_DI_2_PKT_WORD2 0x060C +#define HDMI_SW_DI_2_PKT_WORD3 0x0610 +#define HDMI_SW_DI_2_PKT_WORD4 0x0614 +#define HDMI_SW_DI_2_PKT_WORD5 0x0618 +#define HDMI_SW_DI_2_PKT_WORD6 0x061C #define HDMI_IFRAME_SLOT_AVI 1 +#define HDMI_IFRAME_SLOT_AUDIO 2 #define XCAT(prefix, x, suffix) prefix ## x ## suffix #define HDMI_SW_DI_N_HEAD_WORD(x) XCAT(HDMI_SW_DI_, x, _HEAD_WORD) @@ -99,6 +108,10 @@ #define HDMI_STA_SW_RST BIT(1) +#define HDMI_INFOFRAME_HEADER_TYPE(x) (((x) & 0xff) << 0) +#define HDMI_INFOFRAME_HEADER_VERSION(x) (((x) & 0xff) << 8) +#define HDMI_INFOFRAME_HEADER_LEN(x) (((x) & 0x0f) << 16) + struct sti_hdmi_connector { struct drm_connector drm_connector; struct drm_encoder *encoder; @@ -228,6 +241,90 @@ static void hdmi_config(struct sti_hdmi *hdmi) } /** + * Helper to concatenate infoframe in 32 bits word + * + * @ptr: pointer on the hdmi internal structure + * @data: infoframe to write + * @size: size to write + */ +static inline unsigned int hdmi_infoframe_subpack(const u8 *ptr, size_t size) +{ + unsigned long value = 0; + size_t i; + + for (i = size; i > 0; i--) + value = (value << 8) | ptr[i - 1]; + + return value; +} + +/** + * Helper to write info frame + * + * @hdmi: pointer on the hdmi internal structure + * @data: infoframe to write + * @size: size to write + */ +static void hdmi_infoframe_write_infopack(struct sti_hdmi *hdmi, const u8 *data) +{ + const u8 *ptr = data; + u32 val, slot, mode, i; + u32 head_offset, pack_offset; + size_t size; + + switch (*ptr) { + case HDMI_INFOFRAME_TYPE_AVI: + slot = HDMI_IFRAME_SLOT_AVI; + mode = HDMI_IFRAME_FIELD; + head_offset = HDMI_SW_DI_N_HEAD_WORD(HDMI_IFRAME_SLOT_AVI); + pack_offset = HDMI_SW_DI_N_PKT_WORD0(HDMI_IFRAME_SLOT_AVI); + size = HDMI_AVI_INFOFRAME_SIZE; + break; + + case HDMI_INFOFRAME_TYPE_AUDIO: + slot = HDMI_IFRAME_SLOT_AUDIO; + mode = HDMI_IFRAME_FRAME; + head_offset = HDMI_SW_DI_N_HEAD_WORD(HDMI_IFRAME_SLOT_AUDIO); + pack_offset = HDMI_SW_DI_N_PKT_WORD0(HDMI_IFRAME_SLOT_AUDIO); + size = HDMI_AUDIO_INFOFRAME_SIZE; + break; + + default: + DRM_ERROR("unsupported infoframe type: %#x\n", *ptr); + return; + } + + /* Disable transmission slot for updated infoframe */ + val = hdmi_read(hdmi, HDMI_SW_DI_CFG); + val &= ~HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, slot); + hdmi_write(hdmi, val, HDMI_SW_DI_CFG); + + val = HDMI_INFOFRAME_HEADER_TYPE(*ptr++); + val |= HDMI_INFOFRAME_HEADER_VERSION(*ptr++); + val |= HDMI_INFOFRAME_HEADER_LEN(*ptr++); + writel(val, hdmi->regs + head_offset); + + /* + * Each subpack contains 4 bytes + * The First Bytes of the first subpacket must contain the checksum + * Packet size in increase by one. + */ + for (i = 0; i < size; i += sizeof(u32)) { + size_t num; + + num = min_t(size_t, size - i, sizeof(u32)); + val = hdmi_infoframe_subpack(ptr, num); + ptr += sizeof(u32); + writel(val, hdmi->regs + pack_offset + i); + } + + /* Enable transmission slot for updated infoframe */ + val = hdmi_read(hdmi, HDMI_SW_DI_CFG); + val |= HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_FIELD, slot); + hdmi_write(hdmi, val, HDMI_SW_DI_CFG); +} + +/** * Prepare and configure the AVI infoframe * * AVI infoframe are transmitted at least once per two video field and @@ -243,8 +340,6 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi) struct drm_display_mode *mode = &hdmi->mode; struct hdmi_avi_infoframe infoframe; u8 buffer[HDMI_INFOFRAME_SIZE(AVI)]; - u8 *frame = buffer + HDMI_INFOFRAME_HEADER_SIZE; - u32 val; int ret; DRM_DEBUG_DRIVER("\n"); @@ -266,47 +361,43 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi) return ret; } - /* Disable transmission slot for AVI infoframe */ - val = hdmi_read(hdmi, HDMI_SW_DI_CFG); - val &= ~HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK, HDMI_IFRAME_SLOT_AVI); - hdmi_write(hdmi, val, HDMI_SW_DI_CFG); + hdmi_infoframe_write_infopack(hdmi, buffer); - /* Infoframe header */ - val = buffer[0]; - val |= buffer[1] << 8; - val |= buffer[2] << 16; - hdmi_write(hdmi, val, HDMI_SW_DI_N_HEAD_WORD(HDMI_IFRAME_SLOT_AVI)); - - /* Infoframe packet bytes */ - val = buffer[3]; - val |= *(frame++) << 8; - val |= *(frame++) << 16; - val |= *(frame++) << 24; - hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD0(HDMI_IFRAME_SLOT_AVI)); - - val = *(frame++); - val |= *(frame++) << 8; - val |= *(frame++) << 16; - val |= *(frame++) << 24; - hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD1(HDMI_IFRAME_SLOT_AVI)); - - val = *(frame++); - val |= *(frame++) << 8; - val |= *(frame++) << 16; - val |= *(frame++) << 24; - hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD2(HDMI_IFRAME_SLOT_AVI)); - - val = *(frame++); - val |= *(frame) << 8; - hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD3(HDMI_IFRAME_SLOT_AVI)); - - /* Enable transmission slot for AVI infoframe - * According to the hdmi specification, AVI infoframe should be - * transmitted at least once per two video fields - */ - val = hdmi_read(hdmi, HDMI_SW_DI_CFG); - val |= HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_FIELD, HDMI_IFRAME_SLOT_AVI); - hdmi_write(hdmi, val, HDMI_SW_DI_CFG); + return 0; +} + +/** + * Prepare and configure the AUDIO infoframe + * + * AUDIO infoframe are transmitted once per frame and + * contains information about HDMI transmission mode such as audio codec, + * sample size, ... + * + * @hdmi: pointer on the hdmi internal structure + * + * Return negative value if error occurs + */ +static int hdmi_audio_infoframe_config(struct sti_hdmi *hdmi) +{ + struct hdmi_audio_infoframe infofame; + u8 buffer[HDMI_INFOFRAME_SIZE(AUDIO)]; + int ret; + + ret = hdmi_audio_infoframe_init(&infofame); + if (ret < 0) { + DRM_ERROR("failed to setup audio infoframe: %d\n", ret); + return ret; + } + + infofame.channels = 2; + + ret = hdmi_audio_infoframe_pack(&infofame, buffer, sizeof(buffer)); + if (ret < 0) { + DRM_ERROR("failed to pack audio infoframe: %d\n", ret); + return ret; + } + + hdmi_infoframe_write_infopack(hdmi, buffer); return 0; } @@ -427,6 +518,10 @@ static void sti_hdmi_pre_enable(struct drm_bridge *bridge) if (hdmi_avi_infoframe_config(hdmi)) DRM_ERROR("Unable to configure AVI infoframe\n"); + /* Program AUDIO infoframe */ + if (hdmi_audio_infoframe_config(hdmi)) + DRM_ERROR("Unable to configure AUDIO infoframe\n"); + /* Sw reset */ hdmi_swreset(hdmi); } diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index f3db05dab0ab..b0eb62de1b2e 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -1025,7 +1025,7 @@ static int sti_hqvdp_probe(struct platform_device *pdev) /* Get clock resources */ hqvdp->clk = devm_clk_get(dev, "hqvdp"); hqvdp->clk_pix_main = devm_clk_get(dev, "pix_main"); - if (IS_ERR(hqvdp->clk) || IS_ERR(hqvdp->clk)) { + if (IS_ERR(hqvdp->clk) || IS_ERR(hqvdp->clk_pix_main)) { DRM_ERROR("Cannot get clocks\n"); return -ENXIO; } diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index f707d25ae78f..67bab5c36056 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -742,7 +742,7 @@ static struct ipu_devtype ipu_type_imx51 = { .tpm_ofs = 0x1f060000, .csi0_ofs = 0x1f030000, .csi1_ofs = 0x1f038000, - .ic_ofs = 0x1f020000, + .ic_ofs = 0x1e020000, .disp0_ofs = 0x1e040000, .disp1_ofs = 0x1e048000, .dc_tmpl_ofs = 0x1f080000, @@ -758,7 +758,7 @@ static struct ipu_devtype ipu_type_imx53 = { .tpm_ofs = 0x07060000, .csi0_ofs = 0x07030000, .csi1_ofs = 0x07038000, - .ic_ofs = 0x07020000, + .ic_ofs = 0x06020000, .disp0_ofs = 0x06040000, .disp1_ofs = 0x06048000, .dc_tmpl_ofs = 0x07080000, diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c index 323203d0503a..4864f8300797 100644 --- a/drivers/gpu/ipu-v3/ipu-dc.c +++ b/drivers/gpu/ipu-v3/ipu-dc.c @@ -277,7 +277,8 @@ static irqreturn_t dc_irq_handler(int irq, void *dev_id) void ipu_dc_disable_channel(struct ipu_dc *dc) { struct ipu_dc_priv *priv = dc->priv; - int irq, ret; + int irq; + unsigned long ret; u32 val; /* TODO: Handle MEM_FG_SYNC differently from MEM_BG_SYNC */ @@ -292,7 +293,7 @@ void ipu_dc_disable_channel(struct ipu_dc *dc) enable_irq(irq); ret = wait_for_completion_timeout(&priv->comp, msecs_to_jiffies(50)); disable_irq(irq); - if (ret <= 0) { + if (ret == 0) { dev_warn(priv->dev, "DC stop timeout after 50 ms\n"); val = readl(dc->base + DC_WR_CH_CONF); diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 646ae5f39f42..a284f11a8ef5 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -109,9 +109,6 @@ #define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */ #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */ -/* special NV12 tiled format */ -#define DRM_FORMAT_NV12MT fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */ - /* * 3 plane YCbCr * index 0: Y plane, [7:0] Y |
