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-rw-r--r--drivers/gpu/drm/drm_crtc.c3
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c13
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c13
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h24
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c62
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c23
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c104
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h92
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c14
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c25
-rw-r--r--drivers/gpu/drm/i915/intel_display.c108
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c12
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h4
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c10
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c80
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c13
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c18
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c6
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c30
21 files changed, 434 insertions, 233 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index e7471b0880b7..781aef524b3b 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2267,7 +2267,7 @@ uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth)
switch (bpp) {
case 8:
- fmt = DRM_FORMAT_RGB332;
+ fmt = DRM_FORMAT_C8;
break;
case 16:
if (depth == 15)
@@ -3870,6 +3870,7 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
int *bpp)
{
switch (format) {
+ case DRM_FORMAT_C8:
case DRM_FORMAT_RGB332:
case DRM_FORMAT_BGR233:
*depth = 8;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e0e77b89d114..7c65ab83914a 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -694,7 +694,7 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
error->time.tv_usec);
- seq_printf(m, "Kernel: " UTS_RELEASE);
+ seq_printf(m, "Kernel: " UTS_RELEASE "\n");
seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device);
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, "IER: 0x%08x\n", error->ier);
@@ -1484,7 +1484,8 @@ static int i915_context_status(struct seq_file *m, void *unused)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
- int ret;
+ struct intel_ring_buffer *ring;
+ int ret, i;
ret = mutex_lock_interruptible(&dev->mode_config.mutex);
if (ret)
@@ -1502,6 +1503,14 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_printf(m, "\n");
}
+ for_each_ring(ring, dev_priv, i) {
+ if (ring->default_context) {
+ seq_printf(m, "HW default context %s ring ", ring->name);
+ describe_obj(m, ring->default_context->obj);
+ seq_printf(m, "\n");
+ }
+ }
+
mutex_unlock(&dev->mode_config.mutex);
return 0;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index cf0610330135..4fa6beb14c77 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1610,6 +1610,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
mutex_init(&dev_priv->dpio_lock);
mutex_init(&dev_priv->rps.hw_lock);
+ mutex_init(&dev_priv->modeset_restore_lock);
if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
dev_priv->num_pipe = 3;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index d159d7a402e9..c5b8c81b9440 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -470,6 +470,11 @@ static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ /* ignore lid events during suspend */
+ mutex_lock(&dev_priv->modeset_restore_lock);
+ dev_priv->modeset_restore = MODESET_SUSPENDED;
+ mutex_unlock(&dev_priv->modeset_restore_lock);
+
intel_set_power_well(dev, true);
drm_kms_helper_poll_disable(dev);
@@ -496,9 +501,6 @@ static int i915_drm_freeze(struct drm_device *dev)
intel_opregion_fini(dev);
- /* Modeset on resume, not lid events */
- dev_priv->modeset_on_lid = 0;
-
console_lock();
intel_fbdev_set_suspend(dev, 1);
console_unlock();
@@ -574,8 +576,6 @@ static int __i915_drm_thaw(struct drm_device *dev)
intel_opregion_init(dev);
- dev_priv->modeset_on_lid = 0;
-
/*
* The console lock can be pretty contented on resume due
* to all the printk activity. Try to keep it out of the hot
@@ -588,6 +588,9 @@ static int __i915_drm_thaw(struct drm_device *dev)
schedule_work(&dev_priv->console_resume_work);
}
+ mutex_lock(&dev_priv->modeset_restore_lock);
+ dev_priv->modeset_restore = MODESET_DONE;
+ mutex_unlock(&dev_priv->modeset_restore_lock);
return error;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c338b4443fd9..e95337c97459 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -399,7 +399,8 @@ struct i915_gtt {
/* global gtt ops */
int (*gtt_probe)(struct drm_device *dev, size_t *gtt_total,
- size_t *stolen);
+ size_t *stolen, phys_addr_t *mappable_base,
+ unsigned long *mappable_end);
void (*gtt_remove)(struct drm_device *dev);
void (*gtt_clear_range)(struct drm_device *dev,
unsigned int first_entry,
@@ -846,6 +847,12 @@ struct i915_gpu_error {
unsigned int stop_rings;
};
+enum modeset_restore {
+ MODESET_ON_LID_OPEN,
+ MODESET_DONE,
+ MODESET_SUSPENDED,
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
struct kmem_cache *slab;
@@ -919,7 +926,7 @@ typedef struct drm_i915_private {
/* overlay */
struct intel_overlay *overlay;
- bool sprite_scaling_enabled;
+ unsigned int sprite_scaling_enabled;
/* LVDS info */
int backlight_level; /* restore backlight to this value */
@@ -967,8 +974,8 @@ typedef struct drm_i915_private {
unsigned long quirks;
- /* Register state */
- bool modeset_on_lid;
+ enum modeset_restore modeset_restore;
+ struct mutex modeset_restore_lock;
struct i915_gtt gtt;
@@ -1033,7 +1040,7 @@ typedef struct drm_i915_private {
bool hw_contexts_disabled;
uint32_t hw_context_size;
- bool fdi_rx_polarity_reversed;
+ u32 fdi_rx_config;
struct i915_suspend_saved_registers regfile;
@@ -1208,13 +1215,6 @@ struct drm_i915_gem_object {
/** for phy allocated objects */
struct drm_i915_gem_phys_object *phys_obj;
-
- /**
- * Number of crtcs where this object is currently the fb, but
- * will be page flipped away on the next vblank. When it
- * reaches 0, dev_priv->pending_flip_queue will be woken up.
- */
- atomic_t pending_flip;
};
#define to_gem_object(obj) (&((struct drm_i915_gem_object *)(obj))->base)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 62be74899c2b..8413ffced815 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3021,6 +3021,13 @@ i915_gem_clflush_object(struct drm_i915_gem_object *obj)
if (obj->pages == NULL)
return;
+ /*
+ * Stolen memory is always coherent with the GPU as it is explicitly
+ * marked as wc by the system, or the system is cache-coherent.
+ */
+ if (obj->stolen)
+ return;
+
/* If the GPU is snooping the contents of the CPU cache,
* we do not need to manually clear the CPU cache lines. However,
* the caches are only snooped when the render cache is
@@ -3865,7 +3872,7 @@ void i915_gem_l3_remap(struct drm_device *dev)
u32 misccpctl;
int i;
- if (!IS_IVYBRIDGE(dev))
+ if (!HAS_L3_GPU_CACHE(dev))
return;
if (!dev_priv->l3_parity.remap_info)
@@ -3930,22 +3937,11 @@ intel_enable_blt(struct drm_device *dev)
return true;
}
-int
-i915_gem_init_hw(struct drm_device *dev)
+static int i915_gem_init_rings(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
- if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
- return -EIO;
-
- if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1))
- I915_WRITE(0x9008, I915_READ(0x9008) | 0xf0000);
-
- i915_gem_l3_remap(dev);
-
- i915_gem_init_swizzling(dev);
-
ret = intel_init_render_ring_buffer(dev);
if (ret)
return ret;
@@ -3964,6 +3960,38 @@ i915_gem_init_hw(struct drm_device *dev)
ret = i915_gem_set_seqno(dev, ((u32)~0 - 0x1000));
if (ret)
+ goto cleanup_blt_ring;
+
+ return 0;
+
+cleanup_blt_ring:
+ intel_cleanup_ring_buffer(&dev_priv->ring[BCS]);
+cleanup_bsd_ring:
+ intel_cleanup_ring_buffer(&dev_priv->ring[VCS]);
+cleanup_render_ring:
+ intel_cleanup_ring_buffer(&dev_priv->ring[RCS]);
+
+ return ret;
+}
+
+int
+i915_gem_init_hw(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int ret;
+
+ if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
+ return -EIO;
+
+ if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1))
+ I915_WRITE(0x9008, I915_READ(0x9008) | 0xf0000);
+
+ i915_gem_l3_remap(dev);
+
+ i915_gem_init_swizzling(dev);
+
+ ret = i915_gem_init_rings(dev);
+ if (ret)
return ret;
/*
@@ -3974,12 +4002,6 @@ i915_gem_init_hw(struct drm_device *dev)
i915_gem_init_ppgtt(dev);
return 0;
-
-cleanup_bsd_ring:
- intel_cleanup_ring_buffer(&dev_priv->ring[VCS]);
-cleanup_render_ring:
- intel_cleanup_ring_buffer(&dev_priv->ring[RCS]);
- return ret;
}
int i915_gem_init(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index a3f06bcad551..21177d9df423 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -126,13 +126,8 @@ static int get_context_size(struct drm_device *dev)
static void do_destroy(struct i915_hw_context *ctx)
{
- struct drm_device *dev = ctx->obj->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
-
if (ctx->file_priv)
idr_remove(&ctx->file_priv->context_idr, ctx->id);
- else
- BUG_ON(ctx != dev_priv->ring[RCS].default_context);
drm_gem_object_unreference(&ctx->obj->base);
kfree(ctx);
@@ -242,7 +237,6 @@ err_destroy:
void i915_gem_context_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t ctx_size;
if (!HAS_HW_CONTEXTS(dev)) {
dev_priv->hw_contexts_disabled = true;
@@ -254,11 +248,9 @@ void i915_gem_context_init(struct drm_device *dev)
dev_priv->ring[RCS].default_context)
return;
- ctx_size = get_context_size(dev);
- dev_priv->hw_context_size = get_context_size(dev);
- dev_priv->hw_context_size = round_up(dev_priv->hw_context_size, 4096);
+ dev_priv->hw_context_size = round_up(get_context_size(dev), 4096);
- if (ctx_size <= 0 || ctx_size > (1<<20)) {
+ if (dev_priv->hw_context_size > (1<<20)) {
dev_priv->hw_contexts_disabled = true;
return;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index bdaca3f47988..926a1e2dd234 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -725,7 +725,9 @@ static inline size_t gen7_get_stolen_size(u16 snb_gmch_ctl)
static int gen6_gmch_probe(struct drm_device *dev,
size_t *gtt_total,
- size_t *stolen)
+ size_t *stolen,
+ phys_addr_t *mappable_base,
+ unsigned long *mappable_end)
{
struct drm_i915_private *dev_priv = dev->dev_private;
phys_addr_t gtt_bus_addr;
@@ -733,11 +735,13 @@ static int gen6_gmch_probe(struct drm_device *dev,
u16 snb_gmch_ctl;
int ret;
+ *mappable_base = pci_resource_start(dev->pdev, 2);
+ *mappable_end = pci_resource_len(dev->pdev, 2);
+
/* 64/512MB is the current min/max we actually know of, but this is just
* a coarse sanity check.
*/
- if ((dev_priv->gtt.mappable_end < (64<<20) ||
- (dev_priv->gtt.mappable_end > (512<<20)))) {
+ if ((*mappable_end < (64<<20) || (*mappable_end > (512<<20)))) {
DRM_ERROR("Unknown GMADR size (%lx)\n",
dev_priv->gtt.mappable_end);
return -ENXIO;
@@ -782,7 +786,9 @@ static void gen6_gmch_remove(struct drm_device *dev)
static int i915_gmch_probe(struct drm_device *dev,
size_t *gtt_total,
- size_t *stolen)
+ size_t *stolen,
+ phys_addr_t *mappable_base,
+ unsigned long *mappable_end)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
@@ -793,7 +799,7 @@ static int i915_gmch_probe(struct drm_device *dev,
return -EIO;
}
- intel_gtt_get(gtt_total, stolen);
+ intel_gtt_get(gtt_total, stolen, mappable_base, mappable_end);
dev_priv->gtt.do_idle_maps = needs_idle_maps(dev_priv->dev);
dev_priv->gtt.gtt_clear_range = i915_ggtt_clear_range;
@@ -814,9 +820,6 @@ int i915_gem_gtt_init(struct drm_device *dev)
unsigned long gtt_size;
int ret;
- gtt->mappable_base = pci_resource_start(dev->pdev, 2);
- gtt->mappable_end = pci_resource_len(dev->pdev, 2);
-
if (INTEL_INFO(dev)->gen <= 5) {
dev_priv->gtt.gtt_probe = i915_gmch_probe;
dev_priv->gtt.gtt_remove = i915_gmch_remove;
@@ -826,7 +829,9 @@ int i915_gem_gtt_init(struct drm_device *dev)
}
ret = dev_priv->gtt.gtt_probe(dev, &dev_priv->gtt.total,
- &dev_priv->gtt.stolen_size);
+ &dev_priv->gtt.stolen_size,
+ &gtt->mappable_base,
+ &gtt->mappable_end);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 13bb8d3f2a77..2cd97d1cc920 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1924,7 +1924,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev)
* This register is the same on all known PCH chips.
*/
-static void ironlake_enable_pch_hotplug(struct drm_device *dev)
+static void ibx_enable_hotplug(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u32 hotplug;
@@ -1937,6 +1937,28 @@ static void ironlake_enable_pch_hotplug(struct drm_device *dev)
I915_WRITE(PCH_PORT_HOTPLUG, hotplug);
}
+static void ibx_irq_postinstall(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u32 mask;
+
+ if (HAS_PCH_IBX(dev))
+ mask = SDE_HOTPLUG_MASK |
+ SDE_GMBUS |
+ SDE_AUX_MASK;
+ else
+ mask = SDE_HOTPLUG_MASK_CPT |
+ SDE_GMBUS_CPT |
+ SDE_AUX_MASK_CPT;
+
+ I915_WRITE(SDEIIR, I915_READ(SDEIIR));
+ I915_WRITE(SDEIMR, ~mask);
+ I915_WRITE(SDEIER, mask);
+ POSTING_READ(SDEIER);
+
+ ibx_enable_hotplug(dev);
+}
+
static int ironlake_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -1945,8 +1967,6 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE |
DE_AUX_CHANNEL_A;
u32 render_irqs;
- u32 hotplug_mask;
- u32 pch_irq_mask;
dev_priv->irq_mask = ~display_mask;
@@ -1974,30 +1994,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);
- if (HAS_PCH_CPT(dev)) {
- hotplug_mask = (SDE_CRT_HOTPLUG_CPT |
- SDE_PORTB_HOTPLUG_CPT |
- SDE_PORTC_HOTPLUG_CPT |
- SDE_PORTD_HOTPLUG_CPT |
- SDE_GMBUS_CPT |
- SDE_AUX_MASK_CPT);
- } else {
- hotplug_mask = (SDE_CRT_HOTPLUG |
- SDE_PORTB_HOTPLUG |
- SDE_PORTC_HOTPLUG |
- SDE_PORTD_HOTPLUG |
- SDE_GMBUS |
- SDE_AUX_MASK);
- }
-
- pch_irq_mask = ~hotplug_mask;
-
- I915_WRITE(SDEIIR, I915_READ(SDEIIR));
- I915_WRITE(SDEIMR, pch_irq_mask);
- I915_WRITE(SDEIER, hotplug_mask);
- POSTING_READ(SDEIER);
-
- ironlake_enable_pch_hotplug(dev);
+ ibx_irq_postinstall(dev);
if (IS_IRONLAKE_M(dev)) {
/* Clear & enable PCU event interrupts */
@@ -2020,8 +2017,6 @@ static int ivybridge_irq_postinstall(struct drm_device *dev)
DE_PLANEA_FLIP_DONE_IVB |
DE_AUX_CHANNEL_A_IVB;
u32 render_irqs;
- u32 hotplug_mask;
- u32 pch_irq_mask;
dev_priv->irq_mask = ~display_mask;
@@ -2045,20 +2040,7 @@ static int ivybridge_irq_postinstall(struct drm_device *dev)
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);
- hotplug_mask = (SDE_CRT_HOTPLUG_CPT |
- SDE_PORTB_HOTPLUG_CPT |
- SDE_PORTC_HOTPLUG_CPT |
- SDE_PORTD_HOTPLUG_CPT |
- SDE_GMBUS_CPT |
- SDE_AUX_MASK_CPT);
- pch_irq_mask = ~hotplug_mask;
-
- I915_WRITE(SDEIIR, I915_READ(SDEIIR));
- I915_WRITE(SDEIMR, pch_irq_mask);
- I915_WRITE(SDEIER, hotplug_mask);
- POSTING_READ(SDEIER);
-
- ironlake_enable_pch_hotplug(dev);
+ ibx_irq_postinstall(dev);
return 0;
}
@@ -2137,12 +2119,12 @@ static void valleyview_hpd_irq_setup(struct drm_device *dev)
u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
/* Note HDMI and DP share bits */
- if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMID_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTD_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
@@ -2408,12 +2390,12 @@ static void i915_hpd_irq_setup(struct drm_device *dev)
if (I915_HAS_HOTPLUG(dev)) {
hotplug_en = I915_READ(PORT_HOTPLUG_EN);
- if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMID_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTD_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
@@ -2642,12 +2624,12 @@ static void i965_hpd_irq_setup(struct drm_device *dev)
/* Note HDMI and DP share hotplug bits */
hotplug_en = 0;
- if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMID_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTB_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTC_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & PORTD_HOTPLUG_INT_STATUS)
+ hotplug_en |= PORTD_HOTPLUG_INT_EN;
if (IS_G4X(dev)) {
if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 15f5e7f9cded..527b664d3434 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -308,6 +308,7 @@
#define DISPLAY_PLANE_A (0<<20)
#define DISPLAY_PLANE_B (1<<20)
#define GFX_OP_PIPE_CONTROL(len) ((0x3<<29)|(0x3<<27)|(0x2<<24)|(len-2))
+#define PIPE_CONTROL_GLOBAL_GTT_IVB (1<<24) /* gen7+ */
#define PIPE_CONTROL_CS_STALL (1<<20)
#define PIPE_CONTROL_TLB_INVALIDATE (1<<18)
#define PIPE_CONTROL_QW_WRITE (1<<14)
@@ -1235,6 +1236,10 @@
#define MAD_DIMM_A_SIZE_SHIFT 0
#define MAD_DIMM_A_SIZE_MASK (0xff << MAD_DIMM_A_SIZE_SHIFT)
+/** snb MCH registers for priority tuning */
+#define MCH_SSKPD (MCHBAR_MIRROR_BASE_SNB + 0x5d10)
+#define MCH_SSKPD_WM0_MASK 0x3f
+#define MCH_SSKPD_WM0_VAL 0xc
/* Clocking configuration register */
#define CLKCFG 0x10c00
@@ -1625,12 +1630,9 @@
/* Hotplug control (945+ only) */
#define PORT_HOTPLUG_EN (dev_priv->info->display_mmio_offset + 0x61110)
-#define HDMIB_HOTPLUG_INT_EN (1 << 29)
-#define DPB_HOTPLUG_INT_EN (1 << 29)
-#define HDMIC_HOTPLUG_INT_EN (1 << 28)
-#define DPC_HOTPLUG_INT_EN (1 << 28)
-#define HDMID_HOTPLUG_INT_EN (1 << 27)
-#define DPD_HOTPLUG_INT_EN (1 << 27)
+#define PORTB_HOTPLUG_INT_EN (1 << 29)
+#define PORTC_HOTPLUG_INT_EN (1 << 28)
+#define PORTD_HOTPLUG_INT_EN (1 << 27)
#define SDVOB_HOTPLUG_INT_EN (1 << 26)
#define SDVOC_HOTPLUG_INT_EN (1 << 25)
#define TV_HOTPLUG_INT_EN (1 << 18)
@@ -1653,19 +1655,12 @@
#define PORT_HOTPLUG_STAT (dev_priv->info->display_mmio_offset + 0x61114)
/* HDMI/DP bits are gen4+ */
-#define DPB_HOTPLUG_LIVE_STATUS (1 << 29)
-#define DPC_HOTPLUG_LIVE_STATUS (1 << 28)
-#define DPD_HOTPLUG_LIVE_STATUS (1 << 27)
-#define DPD_HOTPLUG_INT_STATUS (3 << 21)
-#define DPC_HOTPLUG_INT_STATUS (3 << 19)
-#define DPB_HOTPLUG_INT_STATUS (3 << 17)
-/* HDMI bits are shared with the DP bits */
-#define HDMIB_HOTPLUG_LIVE_STATUS (1 << 29)
-#define HDMIC_HOTPLUG_LIVE_STATUS (1 << 28)
-#define HDMID_HOTPLUG_LIVE_STATUS (1 << 27)
-#define HDMID_HOTPLUG_INT_STATUS (3 << 21)
-#define HDMIC_HOTPLUG_INT_STATUS (3 << 19)
-#define HDMIB_HOTPLUG_INT_STATUS (3 << 17)
+#define PORTB_HOTPLUG_LIVE_STATUS (1 << 29)
+#define PORTC_HOTPLUG_LIVE_STATUS (1 << 28)
+#define PORTD_HOTPLUG_LIVE_STATUS (1 << 27)
+#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
+#define PORTC_HOTPLUG_INT_STATUS (3 << 19)
+#define PORTB_HOTPLUG_INT_STATUS (3 << 17)
/* CRT/TV common between gen3+ */
#define CRT_HOTPLUG_INT_STATUS (1 << 11)
#define TV_HOTPLUG_INT_STATUS (1 << 10)
@@ -2954,6 +2949,7 @@
#define CURSOR_ENABLE 0x80000000
#define CURSOR_GAMMA_ENABLE 0x40000000
#define CURSOR_STRIDE_MASK 0x30000000
+#define CURSOR_PIPE_CSC_ENABLE (1<<24)
#define CURSOR_FORMAT_SHIFT 24
#define CURSOR_FORMAT_MASK (0x07 << CURSOR_FORMAT_SHIFT)
#define CURSOR_FORMAT_2C (0x00 << CURSOR_FORMAT_SHIFT)
@@ -3015,6 +3011,7 @@
#define DISPPLANE_RGBA888 (0xf<<26)
#define DISPPLANE_STEREO_ENABLE (1<<25)
#define DISPPLANE_STEREO_DISABLE 0
+#define DISPPLANE_PIPE_CSC_ENABLE (1<<24)
#define DISPPLANE_SEL_PIPE_SHIFT 24
#define DISPPLANE_SEL_PIPE_MASK (3<<DISPPLANE_SEL_PIPE_SHIFT)
#define DISPPLANE_SEL_PIPE_A 0
@@ -3103,6 +3100,7 @@
#define DVS_FORMAT_RGBX101010 (1<<25)
#define DVS_FORMAT_RGBX888 (2<<25)
#define DVS_FORMAT_RGBX161616 (3<<25)
+#define DVS_PIPE_CSC_ENABLE (1<<24)
#define DVS_SOURCE_KEY (1<<22)
#define DVS_RGB_ORDER_XBGR (1<<20)
#define DVS_YUV_BYTE_ORDER_MASK (3<<16)
@@ -3170,7 +3168,7 @@
#define SPRITE_FORMAT_RGBX161616 (3<<25)
#define SPRITE_FORMAT_YUV444 (4<<25)
#define SPRITE_FORMAT_XR_BGR101010 (5<<25) /* Extended range */
-#define SPRITE_CSC_ENABLE (1<<24)
+#define SPRITE_PIPE_CSC_ENABLE (1<<24)
#define SPRITE_SOURCE_KEY (1<<22)
#define SPRITE_RGB_ORDER_RGBX (1<<20) /* only for 888 and 161616 */
#define SPRITE_YUV_TO_RGB_CSC_DISABLE (1<<19)
@@ -3917,7 +3915,7 @@
#define FDI_10BPC (1<<16)
#define FDI_6BPC (2<<16)
#define FDI_12BPC (3<<16)
-#define FDI_LINK_REVERSE_OVERWRITE (1<<15)
+#define FDI_RX_LINK_REVERSAL_OVERRIDE (1<<15)
#define FDI_DMI_LINK_REVERSE_MASK (1<<14)
#define FDI_RX_PLL_ENABLE (1<<13)
#define FDI_FS_ERR_CORRECT_ENABLE (1<<11)
@@ -4272,8 +4270,8 @@
#define GEN6_PCODE_READ_MIN_FREQ_TABLE 0x9
#define GEN6_PCODE_WRITE_RC6VIDS 0x4
#define GEN6_PCODE_READ_RC6VIDS 0x5
-#define GEN6_ENCODE_RC6_VID(mv) (((mv) / 5) - 245) < 0 ?: 0
-#define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) > 0 ? ((vids) * 5) + 245 : 0)
+#define GEN6_ENCODE_RC6_VID(mv) (((mv) - 245) / 5)
+#define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) + 245)
#define GEN6_PCODE_DATA 0x138128
#define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8
@@ -4516,6 +4514,7 @@
#define DDI_BUF_EMP_800MV_0DB_HSW (7<<24) /* Sel7 */
#define DDI_BUF_EMP_800MV_3_5DB_HSW (8<<24) /* Sel8 */
#define DDI_BUF_EMP_MASK (0xf<<24)
+#define DDI_BUF_PORT_REVERSAL (1<<16)
#define DDI_BUF_IS_IDLE (1<<7)
#define DDI_A_4_LANES (1<<4)
#define DDI_PORT_WIDTH_X1 (0<<1)
@@ -4649,4 +4648,51 @@
#define WM_DBG_DISALLOW_MAXFIFO (1<<1)
#define WM_DBG_DISALLOW_SPRITE (1<<2)
+/* pipe CSC */
+#define _PIPE_A_CSC_COEFF_RY_GY 0x49010
+#define _PIPE_A_CSC_COEFF_BY 0x49014
+#define _PIPE_A_CSC_COEFF_RU_GU 0x49018
+#define _PIPE_A_CSC_COEFF_BU 0x4901c
+#define _PIPE_A_CSC_COEFF_RV_GV 0x49020
+#define _PIPE_A_CSC_COEFF_BV 0x49024
+#define _PIPE_A_CSC_MODE 0x49028
+#define _PIPE_A_CSC_PREOFF_HI 0x49030
+#define _PIPE_A_CSC_PREOFF_ME 0x49034
+#define _PIPE_A_CSC_PREOFF_LO 0x49038
+#define _PIPE_A_CSC_POSTOFF_HI 0x49040
+#define _PIPE_A_CSC_POSTOFF_ME 0x49044
+#define _PIPE_A_CSC_POSTOFF_LO 0x49048
+
+#define _PIPE_B_CSC_COEFF_RY_GY 0x49110
+#define _PIPE_B_CSC_COEFF_BY 0x49114
+#define _PIPE_B_CSC_COEFF_RU_GU 0x49118
+#define _PIPE_B_CSC_COEFF_BU 0x4911c
+#define _PIPE_B_CSC_COEFF_RV_GV 0x49120
+#define _PIPE_B_CSC_COEFF_BV 0x49124
+#define _PIPE_B_CSC_MODE 0x49128
+#define _PIPE_B_CSC_PREOFF_HI 0x49130
+#define _PIPE_B_CSC_PREOFF_ME 0x49134
+#define _PIPE_B_CSC_PREOFF_LO 0x49138
+#define _PIPE_B_CSC_POSTOFF_HI 0x49140
+#define _PIPE_B_CSC_POSTOFF_ME 0x49144
+#define _PIPE_B_CSC_POSTOFF_LO 0x49148
+
+#define CSC_BLACK_SCREEN_OFFSET (1 << 2)
+#define CSC_POSITION_BEFORE_GAMMA (1 << 1)
+#define CSC_MODE_YUV_TO_RGB (1 << 0)
+
+#define PIPE_CSC_COEFF_RY_GY(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RY_GY, _PIPE_B_CSC_COEFF_RY_GY)
+#define PIPE_CSC_COEFF_BY(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BY, _PIPE_B_CSC_COEFF_BY)
+#define PIPE_CSC_COEFF_RU_GU(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RU_GU, _PIPE_B_CSC_COEFF_RU_GU)
+#define PIPE_CSC_COEFF_BU(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BU, _PIPE_B_CSC_COEFF_BU)
+#define PIPE_CSC_COEFF_RV_GV(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_RV_GV, _PIPE_B_CSC_COEFF_RV_GV)
+#define PIPE_CSC_COEFF_BV(pipe) _PIPE(pipe, _PIPE_A_CSC_COEFF_BV, _PIPE_B_CSC_COEFF_BV)
+#define PIPE_CSC_MODE(pipe) _PIPE(pipe, _PIPE_A_CSC_MODE, _PIPE_B_CSC_MODE)
+#define PIPE_CSC_PREOFF_HI(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_HI, _PIPE_B_CSC_PREOFF_HI)
+#define PIPE_CSC_PREOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_ME, _PIPE_B_CSC_PREOFF_ME)
+#define PIPE_CSC_PREOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_PREOFF_LO, _PIPE_B_CSC_PREOFF_LO)
+#define PIPE_CSC_POSTOFF_HI(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_HI, _PIPE_B_CSC_POSTOFF_HI)
+#define PIPE_CSC_POSTOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_ME, _PIPE_B_CSC_POSTOFF_ME)
+#define PIPE_CSC_POSTOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_LO, _PIPE_B_CSC_POSTOFF_LO)
+
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 729dd1a3fe72..969d08c72d10 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -800,10 +800,14 @@ void intel_crt_init(struct drm_device *dev)
dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS;
/*
- * TODO: find a proper way to discover whether we need to set the
- * polarity reversal bit or not, instead of relying on the BIOS.
+ * TODO: find a proper way to discover whether we need to set the the
+ * polarity and link reversal bits or not, instead of relying on the
+ * BIOS.
*/
- if (HAS_PCH_LPT(dev))
- dev_priv->fdi_rx_polarity_reversed =
- !!(I915_READ(_FDI_RXA_CTL) & FDI_RX_POLARITY_REVERSED_LPT);
+ if (HAS_PCH_LPT(dev)) {
+ u32 fdi_config = FDI_RX_POLARITY_REVERSED_LPT |
+ FDI_RX_LINK_REVERSAL_OVERRIDE;
+
+ dev_priv->fdi_rx_config = I915_READ(_FDI_RXA_CTL) & fdi_config;
+ }
}
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a259e09eb6a8..d64af5aa4a1c 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -180,10 +180,8 @@ void hsw_fdi_link_train(struct drm_crtc *crtc)
FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
/* Enable the PCH Receiver FDI PLL */
- rx_ctl_val = FDI_RX_PLL_ENABLE | FDI_RX_ENHANCE_FRAME_ENABLE |
- ((intel_crtc->fdi_lanes - 1) << 19);
- if (dev_priv->fdi_rx_polarity_reversed)
- rx_ctl_val |= FDI_RX_POLARITY_REVERSED_LPT;
+ rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE |
+ FDI_RX_PLL_ENABLE | ((intel_crtc->fdi_lanes - 1) << 19);
I915_WRITE(_FDI_RXA_CTL, rx_ctl_val);
POSTING_READ(_FDI_RXA_CTL);
udelay(220);
@@ -205,7 +203,10 @@ void hsw_fdi_link_train(struct drm_crtc *crtc)
DP_TP_CTL_LINK_TRAIN_PAT1 |
DP_TP_CTL_ENABLE);
- /* Configure and enable DDI_BUF_CTL for DDI E with next voltage */
+ /* Configure and enable DDI_BUF_CTL for DDI E with next voltage.
+ * DDI E does not support port reversal, the functionality is
+ * achieved on the PCH side in FDI_RX_CTL, so no need to set the
+ * port reversal bit */
I915_WRITE(DDI_BUF_CTL(PORT_E),
DDI_BUF_CTL_ENABLE |
((intel_crtc->fdi_lanes - 1) << 1) |
@@ -680,8 +681,11 @@ static void intel_ddi_mode_set(struct drm_encoder *encoder,
intel_crtc->eld_vld = false;
if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct intel_digital_port *intel_dig_port =
+ enc_to_dig_port(encoder);
- intel_dp->DP = DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW;
+ intel_dp->DP = intel_dig_port->port_reversal |
+ DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW;
switch (intel_dp->lane_count) {
case 1:
intel_dp->DP |= DDI_PORT_WIDTH_X1;
@@ -1304,11 +1308,15 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder)
uint32_t tmp;
if (type == INTEL_OUTPUT_HDMI) {
+ struct intel_digital_port *intel_dig_port =
+ enc_to_dig_port(encoder);
+
/* In HDMI/DVI mode, the port width, and swing/emphasis values
* are ignored so nothing special needs to be done besides
* enabling the port.
*/
- I915_WRITE(DDI_BUF_CTL(port), DDI_BUF_CTL_ENABLE);
+ I915_WRITE(DDI_BUF_CTL(port),
+ intel_dig_port->port_reversal | DDI_BUF_CTL_ENABLE);
} else if (type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
@@ -1485,6 +1493,7 @@ static const struct drm_encoder_helper_funcs intel_ddi_helper_funcs = {
void intel_ddi_init(struct drm_device *dev, enum port port)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_digital_port *intel_dig_port;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
@@ -1525,6 +1534,8 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
intel_dig_port->port = port;
+ intel_dig_port->port_reversal = I915_READ(DDI_BUF_CTL(port)) &
+ DDI_BUF_PORT_REVERSAL;
if (hdmi_connector)
intel_dig_port->hdmi.sdvox_reg = DDI_BUF_CTL(port);
else
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ca8d5929063e..6337196b7931 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -154,8 +154,8 @@ static const intel_limit_t intel_limits_i9xx_sdvo = {
.vco = { .min = 1400000, .max = 2800000 },
.n = { .min = 1, .max = 6 },
.m = { .min = 70, .max = 120 },
- .m1 = { .min = 10, .max = 22 },
- .m2 = { .min = 5, .max = 9 },
+ .m1 = { .min = 8, .max = 18 },
+ .m2 = { .min = 3, .max = 7 },
.p = { .min = 5, .max = 80 },
.p1 = { .min = 1, .max = 8 },
.p2 = { .dot_limit = 200000,
@@ -168,8 +168,8 @@ static const intel_limit_t intel_limits_i9xx_lvds = {
.vco = { .min = 1400000, .max = 2800000 },
.n = { .min = 1, .max = 6 },
.m = { .min = 70, .max = 120 },
- .m1 = { .min = 10, .max = 22 },
- .m2 = { .min = 5, .max = 9 },
+ .m1 = { .min = 8, .max = 18 },
+ .m2 = { .min = 3, .max = 7 },
.p = { .min = 7, .max = 98 },
.p1 = { .min = 1, .max = 8 },
.p2 = { .dot_limit = 112000,
@@ -2226,12 +2226,6 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
bool was_interruptible = dev_priv->mm.interruptible;
int ret;
- WARN_ON(waitqueue_active(&dev_priv->pending_flip_queue));
-
- wait_event(dev_priv->pending_flip_queue,
- i915_reset_in_progress(&dev_priv->gpu_error) ||
- atomic_read(&obj->pending_flip) == 0);
-
/* Big Hammer, we also need to ensure that any pending
* MI_WAIT_FOR_EVENT inside a user batch buffer on the
* current scanout is retired before unpinning the old
@@ -2874,10 +2868,12 @@ static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
unsigned long flags;
bool pending;
- if (i915_reset_in_progress(&dev_priv->gpu_error))
+ if (i915_reset_in_progress(&dev_priv->gpu_error) ||
+ intel_crtc->reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter))
return false;
spin_lock_irqsave(&dev->event_lock, flags);
@@ -3615,6 +3611,11 @@ static void i9xx_crtc_enable(struct drm_crtc *crtc)
intel_update_watermarks(dev);
intel_enable_pll(dev_priv, pipe);
+
+ for_each_encoder_on_crtc(dev, crtc, encoder)
+ if (encoder->pre_enable)
+ encoder->pre_enable(encoder);
+
intel_enable_pipe(dev_priv, pipe, false);
intel_enable_plane(dev_priv, plane, pipe);
@@ -3637,6 +3638,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
+ u32 pctl;
if (!intel_crtc->active)
@@ -3656,6 +3658,13 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc)
intel_disable_plane(dev_priv, plane, pipe);
intel_disable_pipe(dev_priv, pipe);
+
+ /* Disable pannel fitter if it is on this pipe. */
+ pctl = I915_READ(PFIT_CONTROL);
+ if ((pctl & PFIT_ENABLE) &&
+ ((pctl & PFIT_PIPE_MASK) >> PFIT_PIPE_SHIFT) == pipe)
+ I915_WRITE(PFIT_CONTROL, 0);
+
intel_disable_pll(dev_priv, pipe);
intel_crtc->active = false;
@@ -5109,6 +5118,71 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc,
POSTING_READ(PIPECONF(pipe));
}
+/*
+ * Set up the pipe CSC unit.
+ *
+ * Currently only full range RGB to limited range RGB conversion
+ * is supported, but eventually this should handle various
+ * RGB<->YCbCr scenarios as well.
+ */
+static void intel_set_pipe_csc(struct drm_crtc *crtc,
+ const struct drm_display_mode *adjusted_mode)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int pipe = intel_crtc->pipe;
+ uint16_t coeff = 0x7800; /* 1.0 */
+
+ /*
+ * TODO: Check what kind of values actually come out of the pipe
+ * with these coeff/postoff values and adjust to get the best
+ * accuracy. Perhaps we even need to take the bpc value into
+ * consideration.
+ */
+
+ if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE)
+ coeff = ((235 - 16) * (1 << 12) / 255) & 0xff8; /* 0.xxx... */
+
+ /*
+ * GY/GU and RY/RU should be the other way around according
+ * to BSpec, but reality doesn't agree. Just set them up in
+ * a way that results in the correct picture.
+ */
+ I915_WRITE(PIPE_CSC_COEFF_RY_GY(pipe), coeff << 16);
+ I915_WRITE(PIPE_CSC_COEFF_BY(pipe), 0);
+
+ I915_WRITE(PIPE_CSC_COEFF_RU_GU(pipe), coeff);
+ I915_WRITE(PIPE_CSC_COEFF_BU(pipe), 0);
+
+ I915_WRITE(PIPE_CSC_COEFF_RV_GV(pipe), 0);
+ I915_WRITE(PIPE_CSC_COEFF_BV(pipe), coeff << 16);
+
+ I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), 0);
+ I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), 0);
+ I915_WRITE(PIPE_CSC_PREOFF_LO(pipe), 0);
+
+ if (INTEL_INFO(dev)->gen > 6) {
+ uint16_t postoff = 0;
+
+ if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE)
+ postoff = (16 * (1 << 13) / 255) & 0x1fff;
+
+ I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff);
+ I915_WRITE(PIPE_CSC_POSTOFF_ME(pipe), postoff);
+ I915_WRITE(PIPE_CSC_POSTOFF_LO(pipe), postoff);
+
+ I915_WRITE(PIPE_CSC_MODE(pipe), 0);
+ } else {
+ uint32_t mode = CSC_MODE_YUV_TO_RGB;
+
+ if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE)
+ mode |= CSC_BLACK_SCREEN_OFFSET;
+
+ I915_WRITE(PIPE_CSC_MODE(pipe), mode);
+ }
+}
+
static void haswell_set_pipeconf(struct drm_crtc *crtc,
struct drm_display_mode *adjusted_mode,
bool dither)
@@ -5697,8 +5771,10 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
haswell_set_pipeconf(crtc, adjusted_mode, dither);
+ intel_set_pipe_csc(crtc, adjusted_mode);
+
/* Set up the display plane register */
- I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE);
+ I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE);
POSTING_READ(DSPCNTR(plane));
ret = intel_pipe_set_base(crtc, x, y, fb);
@@ -6103,6 +6179,8 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base)
cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE);
cntl |= CURSOR_MODE_DISABLE;
}
+ if (IS_HASWELL(dev))
+ cntl |= CURSOR_PIPE_CSC_ENABLE;
I915_WRITE(CURCNTR_IVB(pipe), cntl);
intel_crtc->cursor_visible = visible;
@@ -7235,6 +7313,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
work->enable_stall_check = true;
atomic_inc(&intel_crtc->unpin_work_count);
+ intel_crtc->reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter);
ret = dev_priv->display.queue_flip(dev, crtc, fb, obj);
if (ret)
@@ -7876,7 +7955,7 @@ intel_modeset_stage_output_state(struct drm_device *dev,
struct intel_encoder *encoder;
int count, ro;
- /* The upper layers ensure that we either disabl a crtc or have a list
+ /* The upper layers ensure that we either disable a crtc or have a list
* of connectors. For paranoia, double-check this. */
WARN_ON(!set->fb && (set->num_connectors != 0));
WARN_ON(set->fb && (set->num_connectors == 0));
@@ -8655,6 +8734,9 @@ static struct intel_quirk intel_quirks[] = {
/* Acer/Packard Bell NCL20 */
{ 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+ /* Acer Aspire 4736Z */
+ { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
};
static void intel_init_quirks(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 13c1536a8bb2..31c0205685ab 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2302,13 +2302,13 @@ g4x_dp_detect(struct intel_dp *intel_dp)
switch (intel_dig_port->port) {
case PORT_B:
- bit = DPB_HOTPLUG_LIVE_STATUS;
+ bit = PORTB_HOTPLUG_LIVE_STATUS;
break;
case PORT_C:
- bit = DPC_HOTPLUG_LIVE_STATUS;
+ bit = PORTC_HOTPLUG_LIVE_STATUS;
break;
case PORT_D:
- bit = DPD_HOTPLUG_LIVE_STATUS;
+ bit = PORTD_HOTPLUG_LIVE_STATUS;
break;
default:
return connector_status_unknown;
@@ -2837,15 +2837,15 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
name = "DPDDC-A";
break;
case PORT_B:
- dev_priv->hotplug_supported_mask |= DPB_HOTPLUG_INT_STATUS;
+ dev_priv->hotplug_supported_mask |= PORTB_HOTPLUG_INT_STATUS;
name = "DPDDC-B";
break;
case PORT_C:
- dev_priv->hotplug_supported_mask |= DPC_HOTPLUG_INT_STATUS;
+ dev_priv->hotplug_supported_mask |= PORTC_HOTPLUG_INT_STATUS;
name = "DPDDC-C";
break;
case PORT_D:
- dev_priv->hotplug_supported_mask |= DPD_HOTPLUG_INT_STATUS;
+ dev_priv->hotplug_supported_mask |= PORTD_HOTPLUG_INT_STATUS;
name = "DPDDC-D";
break;
default:
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index a2ec01c49f40..d282052aadd4 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -235,6 +235,9 @@ struct intel_crtc {
/* We can share PLLs across outputs if the timings match */
struct intel_pch_pll *pch_pll;
uint32_t ddi_pll_sel;
+
+ /* reset counter value when the last flip was submitted */
+ unsigned int reset_counter;
};
struct intel_plane {
@@ -390,6 +393,7 @@ struct intel_dp {
struct intel_digital_port {
struct intel_encoder base;
enum port port;
+ u32 port_reversal;
struct intel_dp dp;
struct intel_hdmi hdmi;
};
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 3883bed80faa..3ea0c8b6a00f 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -802,10 +802,10 @@ static bool g4x_hdmi_connected(struct intel_hdmi *intel_hdmi)
switch (intel_dig_port->port) {
case PORT_B:
- bit = HDMIB_HOTPLUG_LIVE_STATUS;
+ bit = PORTB_HOTPLUG_LIVE_STATUS;
break;
case PORT_C:
- bit = HDMIC_HOTPLUG_LIVE_STATUS;
+ bit = PORTC_HOTPLUG_LIVE_STATUS;
break;
default:
bit = 0;
@@ -1021,15 +1021,15 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
switch (port) {
case PORT_B:
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
- dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
+ dev_priv->hotplug_supported_mask |= PORTB_HOTPLUG_INT_STATUS;
break;
case PORT_C:
intel_hdmi->ddc_bus = GMBUS_PORT_DPC;
- dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
+ dev_priv->hotplug_supported_mask |= PORTC_HOTPLUG_INT_STATUS;
break;
case PORT_D:
intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
- dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
+ dev_priv->hotplug_supported_mask |= PORTD_HOTPLUG_INT_STATUS;
break;
case PORT_A:
/* Internal port only for eDP. */
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index feb43fd7debf..3d1d97488cc9 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -51,7 +51,6 @@ struct intel_lvds_encoder {
u32 pfit_control;
u32 pfit_pgm_ratios;
- bool pfit_dirty;
bool is_dual_link;
u32 reg;
@@ -151,6 +150,29 @@ static void intel_pre_pll_enable_lvds(struct intel_encoder *encoder)
I915_WRITE(lvds_encoder->reg, temp);
}
+static void intel_pre_enable_lvds(struct intel_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct intel_lvds_encoder *enc = to_lvds_encoder(&encoder->base);
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (HAS_PCH_SPLIT(dev) || !enc->pfit_control)
+ return;
+
+ /*
+ * Enable automatic panel scaling so that non-native modes
+ * fill the screen. The panel fitter should only be
+ * adjusted whilst the pipe is disabled, according to
+ * register description and PRM.
+ */
+ DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n",
+ enc->pfit_control,
+ enc->pfit_pgm_ratios);
+
+ I915_WRITE(PFIT_PGM_RATIOS, enc->pfit_pgm_ratios);
+ I915_WRITE(PFIT_CONTROL, enc->pfit_control);
+}
+
/**
* Sets the power state for the panel.
*/
@@ -172,22 +194,6 @@ static void intel_enable_lvds(struct intel_encoder *encoder)
I915_WRITE(lvds_encoder->reg, I915_READ(lvds_encoder->reg) | LVDS_PORT_EN);
- if (lvds_encoder->pfit_dirty) {
- /*
- * Enable automatic panel scaling so that non-native modes
- * fill the screen. The panel fitter should only be
- * adjusted whilst the pipe is disabled, according to
- * register description and PRM.
- */
- DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n",
- lvds_encoder->pfit_control,
- lvds_encoder->pfit_pgm_ratios);
-
- I915_WRITE(PFIT_PGM_RATIOS, lvds_encoder->pfit_pgm_ratios);
- I915_WRITE(PFIT_CONTROL, lvds_encoder->pfit_control);
- lvds_encoder->pfit_dirty = false;
- }
-
I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON);
POSTING_READ(lvds_encoder->reg);
if (wait_for((I915_READ(stat_reg) & PP_ON) != 0, 1000))
@@ -217,11 +223,6 @@ static void intel_disable_lvds(struct intel_encoder *encoder)
if (wait_for((I915_READ(stat_reg) & PP_ON) == 0, 1000))
DRM_ERROR("timed out waiting for panel to power off\n");
- if (lvds_encoder->pfit_control) {
- I915_WRITE(PFIT_CONTROL, 0);
- lvds_encoder->pfit_dirty = true;
- }
-
I915_WRITE(lvds_encoder->reg, I915_READ(lvds_encoder->reg) & ~LVDS_PORT_EN);
POSTING_READ(lvds_encoder->reg);
}
@@ -461,7 +462,6 @@ out:
pfit_pgm_ratios != lvds_encoder->pfit_pgm_ratios) {
lvds_encoder->pfit_control = pfit_control;
lvds_encoder->pfit_pgm_ratios = pfit_pgm_ratios;
- lvds_encoder->pfit_dirty = true;
}
dev_priv->lvds_border_bits = border;
@@ -547,13 +547,14 @@ static const struct dmi_system_id intel_no_modeset_on_lid[] = {
};
/*
- * Lid events. Note the use of 'modeset_on_lid':
- * - we set it on lid close, and reset it on open
+ * Lid events. Note the use of 'modeset':
+ * - we set it to MODESET_ON_LID_OPEN on lid close,
+ * and set it to MODESET_DONE on open
* - we use it as a "only once" bit (ie we ignore
- * duplicate events where it was already properly
- * set/reset)
- * - the suspend/resume paths will also set it to
- * zero, since they restore the mode ("lid open").
+ * duplicate events where it was already properly set)
+ * - the suspend/resume paths will set it to
+ * MODESET_SUSPENDED and ignore the lid open event,
+ * because they restore the mode ("lid open").
*/
static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
void *unused)
@@ -567,6 +568,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
if (dev->switch_power_state != DRM_SWITCH_POWER_ON)
return NOTIFY_OK;
+ mutex_lock(&dev_priv->modeset_restore_lock);
+ if (dev_priv->modeset_restore == MODESET_SUSPENDED)
+ goto exit;
/*
* check and update the status of LVDS connector after receiving
* the LID nofication event.
@@ -575,21 +579,24 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
/* Don't force modeset on machines where it causes a GPU lockup */
if (dmi_check_system(intel_no_modeset_on_lid))
- return NOTIFY_OK;
+ goto exit;
if (!acpi_lid_open()) {
- dev_priv->modeset_on_lid = 1;
- return NOTIFY_OK;
+ /* do modeset on next lid open event */
+ dev_priv->modeset_restore = MODESET_ON_LID_OPEN;
+ goto exit;
}
- if (!dev_priv->modeset_on_lid)
- return NOTIFY_OK;
-
- dev_priv->modeset_on_lid = 0;
+ if (dev_priv->modeset_restore == MODESET_DONE)
+ goto exit;
drm_modeset_lock_all(dev);
intel_modeset_setup_hw_state(dev, true);
drm_modeset_unlock_all(dev);
+ dev_priv->modeset_restore = MODESET_DONE;
+
+exit:
+ mutex_unlock(&dev_priv->modeset_restore_lock);
return NOTIFY_OK;
}
@@ -1093,6 +1100,7 @@ bool intel_lvds_init(struct drm_device *dev)
DRM_MODE_ENCODER_LVDS);
intel_encoder->enable = intel_enable_lvds;
+ intel_encoder->pre_enable = intel_pre_enable_lvds;
intel_encoder->pre_pll_enable = intel_pre_pll_enable_lvds;
intel_encoder->disable = intel_disable_lvds;
intel_encoder->get_hw_state = intel_lvds_get_hw_state;
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index bee8cb6108a7..a3730e0289e5 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -321,6 +321,9 @@ void intel_panel_enable_backlight(struct drm_device *dev,
if (dev_priv->backlight_level == 0)
dev_priv->backlight_level = intel_panel_get_max_backlight(dev);
+ dev_priv->backlight_enabled = true;
+ intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
+
if (INTEL_INFO(dev)->gen >= 4) {
uint32_t reg, tmp;
@@ -356,12 +359,12 @@ void intel_panel_enable_backlight(struct drm_device *dev,
}
set_level:
- /* Call below after setting BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1.
- * BLC_PWM_CPU_CTL may be cleared to zero automatically when these
- * registers are set.
+ /* Check the current backlight level and try to set again if it's zero.
+ * On some machines, BLC_PWM_CPU_CTL is cleared to zero automatically
+ * when BLC_PWM_CPU_CTL2 and BLC_PWM_PCH_CTL1 are written.
*/
- dev_priv->backlight_enabled = true;
- intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
+ if (!intel_panel_get_backlight(dev))
+ intel_panel_actually_set_backlight(dev, dev_priv->backlight_level);
}
static void intel_panel_init_backlight(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7c9a6d11700e..61fee7fcdc2c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2289,7 +2289,6 @@ err_unpin:
i915_gem_object_unpin(ctx);
err_unref:
drm_gem_object_unreference(&ctx->base);
- mutex_unlock(&dev->struct_mutex);
return NULL;
}
@@ -3584,6 +3583,19 @@ static void cpt_init_clock_gating(struct drm_device *dev)
}
}
+static void gen6_check_mch_setup(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t tmp;
+
+ tmp = I915_READ(MCH_SSKPD);
+ if ((tmp & MCH_SSKPD_WM0_MASK) != MCH_SSKPD_WM0_VAL) {
+ DRM_INFO("Wrong MCH_SSKPD value: 0x%08x\n", tmp);
+ DRM_INFO("This can cause pipe underruns and display issues.\n");
+ DRM_INFO("Please upgrade your BIOS to fix this.\n");
+ }
+}
+
static void gen6_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3676,6 +3688,8 @@ static void gen6_init_clock_gating(struct drm_device *dev)
I915_WRITE(GEN6_GT_MODE, _MASKED_BIT_ENABLE(GEN6_GT_MODE_HI));
cpt_init_clock_gating(dev);
+
+ gen6_check_mch_setup(dev);
}
static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv)
@@ -3861,6 +3875,8 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr);
cpt_init_clock_gating(dev);
+
+ gen6_check_mch_setup(dev);
}
static void valleyview_init_clock_gating(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 00525ff59045..1d5d613eb6be 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -318,6 +318,7 @@ gen7_render_ring_flush(struct intel_ring_buffer *ring,
* TLB invalidate requires a post-sync write.
*/
flags |= PIPE_CONTROL_QW_WRITE;
+ flags |= PIPE_CONTROL_GLOBAL_GTT_IVB;
/* Workaround: we must issue a pipe_control with CS-stall bit
* set before a pipe_control command that has the state cache
@@ -331,7 +332,7 @@ gen7_render_ring_flush(struct intel_ring_buffer *ring,
intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(4));
intel_ring_emit(ring, flags);
- intel_ring_emit(ring, scratch_addr | PIPE_CONTROL_GLOBAL_GTT);
+ intel_ring_emit(ring, scratch_addr);
intel_ring_emit(ring, 0);
intel_ring_advance(ring);
@@ -467,6 +468,9 @@ init_pipe_control(struct intel_ring_buffer *ring)
if (pc->cpu_page == NULL)
goto err_unpin;
+ DRM_DEBUG_DRIVER("%s pipe control offset: 0x%08x\n",
+ ring->name, pc->gtt_offset);
+
pc->obj = obj;
ring->private = pc;
return 0;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index f8293061d6bd..d086e48a831a 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -50,6 +50,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
u32 sprctl, sprscale = 0;
unsigned long sprsurf_offset, linear_offset;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
+ bool scaling_was_enabled = dev_priv->sprite_scaling_enabled;
sprctl = I915_READ(SPRCTL(pipe));
@@ -89,6 +90,9 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
sprctl |= SPRITE_TRICKLE_FEED_DISABLE;
sprctl |= SPRITE_ENABLE;
+ if (IS_HASWELL(dev))
+ sprctl |= SPRITE_PIPE_CSC_ENABLE;
+
/* Sizes are 0 based */
src_w--;
src_h--;
@@ -103,19 +107,15 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
* when scaling is disabled.
*/
if (crtc_w != src_w || crtc_h != src_h) {
- if (!dev_priv->sprite_scaling_enabled) {
- dev_priv->sprite_scaling_enabled = true;
+ dev_priv->sprite_scaling_enabled |= 1 << pipe;
+
+ if (!scaling_was_enabled) {
intel_update_watermarks(dev);
intel_wait_for_vblank(dev, pipe);
}
sprscale = SPRITE_SCALE_ENABLE | (src_w << 16) | src_h;
- } else {
- if (dev_priv->sprite_scaling_enabled) {
- dev_priv->sprite_scaling_enabled = false;
- /* potentially re-enable LP watermarks */
- intel_update_watermarks(dev);
- }
- }
+ } else
+ dev_priv->sprite_scaling_enabled &= ~(1 << pipe);
I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x);
@@ -141,6 +141,10 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
I915_WRITE(SPRCTL(pipe), sprctl);
I915_MODIFY_DISPBASE(SPRSURF(pipe), obj->gtt_offset + sprsurf_offset);
POSTING_READ(SPRSURF(pipe));
+
+ /* potentially re-enable LP watermarks */
+ if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled)
+ intel_update_watermarks(dev);
}
static void
@@ -150,6 +154,7 @@ ivb_disable_plane(struct drm_plane *plane)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(plane);
int pipe = intel_plane->pipe;
+ bool scaling_was_enabled = dev_priv->sprite_scaling_enabled;
I915_WRITE(SPRCTL(pipe), I915_READ(SPRCTL(pipe)) & ~SPRITE_ENABLE);
/* Can't leave the scaler enabled... */
@@ -159,8 +164,11 @@ ivb_disable_plane(struct drm_plane *plane)
I915_MODIFY_DISPBASE(SPRSURF(pipe), 0);
POSTING_READ(SPRSURF(pipe));
- dev_priv->sprite_scaling_enabled = false;
- intel_update_watermarks(dev);
+ dev_priv->sprite_scaling_enabled &= ~(1 << pipe);
+
+ /* potentially re-enable LP watermarks */
+ if (scaling_was_enabled && !dev_priv->sprite_scaling_enabled)
+ intel_update_watermarks(dev);
}
static int
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 21:17:49 +0000