u8 is_ivybridge:1;
u8 is_valleyview:1;
u8 has_pch_split:1;
+ u8 has_force_wake:1;
u8 is_haswell:1;
u8 has_fbc:1;
u8 has_pipe_cxsr:1;
/** PPGTT used for aliasing the PPGTT with the GTT */
struct i915_hw_ppgtt *aliasing_ppgtt;
+ u32 *l3_remap_info;
+
struct shrinker inactive_shrinker;
/**
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
+
+ struct work_struct parity_error_work;
} drm_i915_private_t;
/* Iterate over initialised rings */
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
#define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
+#define HAS_FORCE_WAKE(dev) (INTEL_INFO(dev)->has_force_wake)
+
#include "i915_trace.h"
/**
struct drm_file *file_priv);
int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+ int i915_gem_wait_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
void i915_gem_load(struct drm_device *dev);
int i915_gem_init_object(struct drm_gem_object *obj);
int __must_check i915_gem_flush_ring(struct intel_ring_buffer *ring,
int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj);
int __must_check i915_gem_init(struct drm_device *dev);
int __must_check i915_gem_init_hw(struct drm_device *dev);
+ void i915_gem_l3_remap(struct drm_device *dev);
void i915_gem_init_swizzling(struct drm_device *dev);
void i915_gem_init_ppgtt(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
int __must_check i915_add_request(struct intel_ring_buffer *ring,
struct drm_file *file,
struct drm_i915_gem_request *request);
- int __must_check i915_wait_request(struct intel_ring_buffer *ring,
- uint32_t seqno);
+ int __must_check i915_wait_seqno(struct intel_ring_buffer *ring,
+ uint32_t seqno);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
int __must_check
i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj,
mutex_unlock(&dev_priv->dev->struct_mutex);
}
+
+ /**
+ * ivybridge_parity_work - Workqueue called when a parity error interrupt
+ * occurred.
+ * @work: workqueue struct
+ *
+ * Doesn't actually do anything except notify userspace. As a consequence of
+ * this event, userspace should try to remap the bad rows since statistically
+ * it is likely the same row is more likely to go bad again.
+ */
+ static void ivybridge_parity_work(struct work_struct *work)
+ {
+ drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
+ parity_error_work);
+ u32 error_status, row, bank, subbank;
+ char *parity_event[5];
+ uint32_t misccpctl;
+ unsigned long flags;
+
+ /* We must turn off DOP level clock gating to access the L3 registers.
+ * In order to prevent a get/put style interface, acquire struct mutex
+ * any time we access those registers.
+ */
+ mutex_lock(&dev_priv->dev->struct_mutex);
+
+ misccpctl = I915_READ(GEN7_MISCCPCTL);
+ I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
+ POSTING_READ(GEN7_MISCCPCTL);
+
+ error_status = I915_READ(GEN7_L3CDERRST1);
+ row = GEN7_PARITY_ERROR_ROW(error_status);
+ bank = GEN7_PARITY_ERROR_BANK(error_status);
+ subbank = GEN7_PARITY_ERROR_SUBBANK(error_status);
+
+ I915_WRITE(GEN7_L3CDERRST1, GEN7_PARITY_ERROR_VALID |
+ GEN7_L3CDERRST1_ENABLE);
+ POSTING_READ(GEN7_L3CDERRST1);
+
+ I915_WRITE(GEN7_MISCCPCTL, misccpctl);
+
+ spin_lock_irqsave(&dev_priv->irq_lock, flags);
+ dev_priv->gt_irq_mask &= ~GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
+
+ mutex_unlock(&dev_priv->dev->struct_mutex);
+
+ parity_event[0] = "L3_PARITY_ERROR=1";
+ parity_event[1] = kasprintf(GFP_KERNEL, "ROW=%d", row);
+ parity_event[2] = kasprintf(GFP_KERNEL, "BANK=%d", bank);
+ parity_event[3] = kasprintf(GFP_KERNEL, "SUBBANK=%d", subbank);
+ parity_event[4] = NULL;
+
+ kobject_uevent_env(&dev_priv->dev->primary->kdev.kobj,
+ KOBJ_CHANGE, parity_event);
+
+ DRM_DEBUG("Parity error: Row = %d, Bank = %d, Sub bank = %d.\n",
+ row, bank, subbank);
+
+ kfree(parity_event[3]);
+ kfree(parity_event[2]);
+ kfree(parity_event[1]);
+ }
+
+ static void ivybridge_handle_parity_error(struct drm_device *dev)
+ {
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ unsigned long flags;
+
+ if (!IS_IVYBRIDGE(dev))
+ return;
+
+ spin_lock_irqsave(&dev_priv->irq_lock, flags);
+ dev_priv->gt_irq_mask |= GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
+
+ queue_work(dev_priv->wq, &dev_priv->parity_error_work);
+ }
+
static void snb_gt_irq_handler(struct drm_device *dev,
struct drm_i915_private *dev_priv,
u32 gt_iir)
DRM_ERROR("GT error interrupt 0x%08x\n", gt_iir);
i915_handle_error(dev, false);
}
+
+ if (gt_iir & GT_GEN7_L3_PARITY_ERROR_INTERRUPT)
+ ivybridge_handle_parity_error(dev);
}
static void gen6_queue_rps_work(struct drm_i915_private *dev_priv,
return ret;
}
-static void pch_irq_handler(struct drm_device *dev, u32 pch_iir)
+static void ibx_irq_handler(struct drm_device *dev, u32 pch_iir)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
DRM_DEBUG_DRIVER("PCH transcoder A underrun interrupt\n");
}
+static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ int pipe;
+
+ if (pch_iir & SDE_AUDIO_POWER_MASK_CPT)
+ DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
+ (pch_iir & SDE_AUDIO_POWER_MASK_CPT) >>
+ SDE_AUDIO_POWER_SHIFT_CPT);
+
+ if (pch_iir & SDE_AUX_MASK_CPT)
+ DRM_DEBUG_DRIVER("AUX channel interrupt\n");
+
+ if (pch_iir & SDE_GMBUS_CPT)
+ DRM_DEBUG_DRIVER("PCH GMBUS interrupt\n");
+
+ if (pch_iir & SDE_AUDIO_CP_REQ_CPT)
+ DRM_DEBUG_DRIVER("Audio CP request interrupt\n");
+
+ if (pch_iir & SDE_AUDIO_CP_CHG_CPT)
+ DRM_DEBUG_DRIVER("Audio CP change interrupt\n");
+
+ if (pch_iir & SDE_FDI_MASK_CPT)
+ for_each_pipe(pipe)
+ DRM_DEBUG_DRIVER(" pipe %c FDI IIR: 0x%08x\n",
+ pipe_name(pipe),
+ I915_READ(FDI_RX_IIR(pipe)));
+}
+
static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;
if (pch_iir & SDE_HOTPLUG_MASK_CPT)
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
- pch_irq_handler(dev, pch_iir);
+ cpt_irq_handler(dev, pch_iir);
/* clear PCH hotplug event before clear CPU irq */
I915_WRITE(SDEIIR, pch_iir);
if (de_iir & DE_PCH_EVENT) {
if (pch_iir & hotplug_mask)
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
- pch_irq_handler(dev, pch_iir);
+ if (HAS_PCH_CPT(dev))
+ cpt_irq_handler(dev, pch_iir);
+ else
+ ibx_irq_handler(dev, pch_iir);
}
if (de_iir & DE_PCU_EVENT) {
atomic_set(&dev_priv->irq_received, 0);
-
I915_WRITE(HWSTAM, 0xeffe);
/* XXX hotplug from PCH */
DE_PIPEA_VBLANK_IVB);
POSTING_READ(DEIER);
- dev_priv->gt_irq_mask = ~0;
+ dev_priv->gt_irq_mask = ~GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT |
- GEN6_BLITTER_USER_INTERRUPT;
+ GEN6_BLITTER_USER_INTERRUPT | GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);
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 & SDVOC_HOTPLUG_INT_STATUS)
+ 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)
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOB_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
hotplug_en |= CRT_HOTPLUG_INT_EN;
atomic_set(&dev_priv->irq_received, 0);
- if (I915_HAS_HOTPLUG(dev)) {
- I915_WRITE(PORT_HOTPLUG_EN, 0);
- I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
- }
+ I915_WRITE(PORT_HOTPLUG_EN, 0);
+ I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
I915_WRITE(HWSTAM, 0xeffe);
for_each_pipe(pipe)
static int i965_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u32 hotplug_en;
u32 enable_mask;
u32 error_mask;
/* Unmask the interrupts that we always want on. */
dev_priv->irq_mask = ~(I915_ASLE_INTERRUPT |
+ I915_DISPLAY_PORT_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
dev_priv->pipestat[0] = 0;
dev_priv->pipestat[1] = 0;
- if (I915_HAS_HOTPLUG(dev)) {
- /* Enable in IER... */
- enable_mask |= I915_DISPLAY_PORT_INTERRUPT;
- /* and unmask in IMR */
- dev_priv->irq_mask &= ~I915_DISPLAY_PORT_INTERRUPT;
- }
-
/*
* Enable some error detection, note the instruction error mask
* bit is reserved, so we leave it masked.
I915_WRITE(IER, enable_mask);
POSTING_READ(IER);
- if (I915_HAS_HOTPLUG(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 & SDVOC_HOTPLUG_INT_STATUS)
+ /* 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 (IS_G4X(dev)) {
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_G4X)
hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
- hotplug_en |= CRT_HOTPLUG_INT_EN;
+ } else {
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I965)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I965)
+ hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+ }
+ if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+ hotplug_en |= CRT_HOTPLUG_INT_EN;
- /* Programming the CRT detection parameters tends
- to generate a spurious hotplug event about three
- seconds later. So just do it once.
- */
- if (IS_G4X(dev))
- hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
- }
+ /* Programming the CRT detection parameters tends
+ to generate a spurious hotplug event about three
+ seconds later. So just do it once.
+ */
+ if (IS_G4X(dev))
+ hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+ }
- /* Ignore TV since it's buggy */
+ /* Ignore TV since it's buggy */
- I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
- }
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
intel_opregion_enable_asle(dev);
ret = IRQ_HANDLED;
/* Consume port. Then clear IIR or we'll miss events */
- if ((I915_HAS_HOTPLUG(dev)) &&
- (iir & I915_DISPLAY_PORT_INTERRUPT)) {
+ if (iir & I915_DISPLAY_PORT_INTERRUPT) {
u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
if (!dev_priv)
return;
- if (I915_HAS_HOTPLUG(dev)) {
- I915_WRITE(PORT_HOTPLUG_EN, 0);
- I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
- }
+ I915_WRITE(PORT_HOTPLUG_EN, 0);
+ I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
I915_WRITE(HWSTAM, 0xffffffff);
for_each_pipe(pipe)
INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
INIT_WORK(&dev_priv->error_work, i915_error_work_func);
INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
+ INIT_WORK(&dev_priv->parity_error_work, ivybridge_parity_work);
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
+/* IVB has funny definitions for which plane to flip. */
+#define MI_DISPLAY_FLIP_IVB_PLANE_A (0 << 19)
+#define MI_DISPLAY_FLIP_IVB_PLANE_B (1 << 19)
+#define MI_DISPLAY_FLIP_IVB_SPRITE_A (2 << 19)
+#define MI_DISPLAY_FLIP_IVB_SPRITE_B (3 << 19)
+#define MI_DISPLAY_FLIP_IVB_PLANE_C (4 << 19)
+#define MI_DISPLAY_FLIP_IVB_SPRITE_C (5 << 19)
+
#define MI_SET_CONTEXT MI_INSTR(0x18, 0)
#define MI_MM_SPACE_GTT (1<<8)
#define MI_MM_SPACE_PHYSICAL (0<<8)
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
#define PORT_HOTPLUG_STAT 0x61114
- #define HDMIB_HOTPLUG_INT_STATUS (1 << 29)
- #define DPB_HOTPLUG_INT_STATUS (1 << 29)
- #define HDMIC_HOTPLUG_INT_STATUS (1 << 28)
- #define DPC_HOTPLUG_INT_STATUS (1 << 28)
- #define HDMID_HOTPLUG_INT_STATUS (1 << 27)
- #define DPD_HOTPLUG_INT_STATUS (1 << 27)
+ /* 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)
+ /* CRT/TV common between gen3+ */
#define CRT_HOTPLUG_INT_STATUS (1 << 11)
#define TV_HOTPLUG_INT_STATUS (1 << 10)
#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
- #define SDVOC_HOTPLUG_INT_STATUS (1 << 7)
- #define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
+ /* SDVO is different across gen3/4 */
+ #define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3)
+ #define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2)
+ #define SDVOC_HOTPLUG_INT_STATUS_I965 (3 << 4)
+ #define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2)
+ #define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7)
+ #define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6)
/* SDVO port control */
#define SDVOB 0x61140
#define VIDEO_DIP_PORT_C (2 << 29)
#define VIDEO_DIP_PORT_D (3 << 29)
#define VIDEO_DIP_PORT_MASK (3 << 29)
+ #define VIDEO_DIP_ENABLE_GCP (1 << 25)
#define VIDEO_DIP_ENABLE_AVI (1 << 21)
#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
+ #define VIDEO_DIP_ENABLE_GAMUT (4 << 21)
#define VIDEO_DIP_ENABLE_SPD (8 << 21)
#define VIDEO_DIP_SELECT_AVI (0 << 19)
#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
#define VIDEO_DIP_FREQ_MASK (3 << 16)
/* HSW and later: */
+ #define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
+ #define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
+ #define VIDEO_DIP_ENABLE_VS_HSW (1 << 8)
+ #define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
/* Panel power sequencing */
/* PCH */
-/* south display engine interrupt */
+/* south display engine interrupt: IBX */
#define SDE_AUDIO_POWER_D (1 << 27)
#define SDE_AUDIO_POWER_C (1 << 26)
#define SDE_AUDIO_POWER_B (1 << 25)
#define SDE_TRANSA_CRC_ERR (1 << 1)
#define SDE_TRANSA_FIFO_UNDER (1 << 0)
#define SDE_TRANS_MASK (0x3f)
-/* CPT */
-#define SDE_CRT_HOTPLUG_CPT (1 << 19)
+
+/* south display engine interrupt: CPT/PPT */
+#define SDE_AUDIO_POWER_D_CPT (1 << 31)
+#define SDE_AUDIO_POWER_C_CPT (1 << 30)
+#define SDE_AUDIO_POWER_B_CPT (1 << 29)
+#define SDE_AUDIO_POWER_SHIFT_CPT 29
+#define SDE_AUDIO_POWER_MASK_CPT (7 << 29)
+#define SDE_AUXD_CPT (1 << 27)
+#define SDE_AUXC_CPT (1 << 26)
+#define SDE_AUXB_CPT (1 << 25)
+#define SDE_AUX_MASK_CPT (7 << 25)
#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
#define SDE_PORTC_HOTPLUG_CPT (1 << 22)
#define SDE_PORTB_HOTPLUG_CPT (1 << 21)
+#define SDE_CRT_HOTPLUG_CPT (1 << 19)
#define SDE_HOTPLUG_MASK_CPT (SDE_CRT_HOTPLUG_CPT | \
SDE_PORTD_HOTPLUG_CPT | \
SDE_PORTC_HOTPLUG_CPT | \
SDE_PORTB_HOTPLUG_CPT)
+#define SDE_GMBUS_CPT (1 << 17)
+#define SDE_AUDIO_CP_REQ_C_CPT (1 << 10)
+#define SDE_AUDIO_CP_CHG_C_CPT (1 << 9)
+#define SDE_FDI_RXC_CPT (1 << 8)
+#define SDE_AUDIO_CP_REQ_B_CPT (1 << 6)
+#define SDE_AUDIO_CP_CHG_B_CPT (1 << 5)
+#define SDE_FDI_RXB_CPT (1 << 4)
+#define SDE_AUDIO_CP_REQ_A_CPT (1 << 2)
+#define SDE_AUDIO_CP_CHG_A_CPT (1 << 1)
+#define SDE_FDI_RXA_CPT (1 << 0)
+#define SDE_AUDIO_CP_REQ_CPT (SDE_AUDIO_CP_REQ_C_CPT | \
+ SDE_AUDIO_CP_REQ_B_CPT | \
+ SDE_AUDIO_CP_REQ_A_CPT)
+#define SDE_AUDIO_CP_CHG_CPT (SDE_AUDIO_CP_CHG_C_CPT | \
+ SDE_AUDIO_CP_CHG_B_CPT | \
+ SDE_AUDIO_CP_CHG_A_CPT)
+#define SDE_FDI_MASK_CPT (SDE_FDI_RXC_CPT | \
+ SDE_FDI_RXB_CPT | \
+ SDE_FDI_RXA_CPT)
#define SDEISR 0xc4000
#define SDEIMR 0xc4004
#define GEN6_RC6 3
#define GEN6_RC7 4
+ #define GEN7_MISCCPCTL (0x9424)
+ #define GEN7_DOP_CLOCK_GATE_ENABLE (1<<0)
+
+ /* IVYBRIDGE DPF */
+ #define GEN7_L3CDERRST1 0xB008 /* L3CD Error Status 1 */
+ #define GEN7_L3CDERRST1_ROW_MASK (0x7ff<<14)
+ #define GEN7_PARITY_ERROR_VALID (1<<13)
+ #define GEN7_L3CDERRST1_BANK_MASK (3<<11)
+ #define GEN7_L3CDERRST1_SUBBANK_MASK (7<<8)
+ #define GEN7_PARITY_ERROR_ROW(reg) \
+ ((reg & GEN7_L3CDERRST1_ROW_MASK) >> 14)
+ #define GEN7_PARITY_ERROR_BANK(reg) \
+ ((reg & GEN7_L3CDERRST1_BANK_MASK) >> 11)
+ #define GEN7_PARITY_ERROR_SUBBANK(reg) \
+ ((reg & GEN7_L3CDERRST1_SUBBANK_MASK) >> 8)
+ #define GEN7_L3CDERRST1_ENABLE (1<<7)
+
+ #define GEN7_L3LOG_BASE 0xB070
+ #define GEN7_L3LOG_SIZE 0x80
+
#define G4X_AUD_VID_DID 0x62020
#define INTEL_AUDIO_DEVCL 0x808629FB
#define INTEL_AUDIO_DEVBLC 0x80862801
&clock,
&reduced_clock);
}
- /* SDVO TV has fixed PLL values depend on its clock range,
- this mirrors vbios setting. */
- if (is_sdvo && is_tv) {
- if (adjusted_mode->clock >= 100000
- && adjusted_mode->clock < 140500) {
- clock.p1 = 2;
- clock.p2 = 10;
- clock.n = 3;
- clock.m1 = 16;
- clock.m2 = 8;
- } else if (adjusted_mode->clock >= 140500
- && adjusted_mode->clock <= 200000) {
- clock.p1 = 1;
- clock.p2 = 10;
- clock.n = 6;
- clock.m1 = 12;
- clock.m2 = 8;
- }
- }
+
+ if (is_sdvo && is_tv)
+ i9xx_adjust_sdvo_tv_clock(adjusted_mode, &clock);
+
/* FDI link */
pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
/* CPU eDP doesn't require FDI link, so just set DP M/N
according to current link config */
if (is_cpu_edp) {
- target_clock = mode->clock;
intel_edp_link_config(edp_encoder, &lane, &link_bw);
} else {
- /* [e]DP over FDI requires target mode clock
- instead of link clock */
- if (is_dp)
- target_clock = mode->clock;
- else
- target_clock = adjusted_mode->clock;
-
/* FDI is a binary signal running at ~2.7GHz, encoding
* each output octet as 10 bits. The actual frequency
* is stored as a divider into a 100MHz clock, and the
link_bw = intel_fdi_link_freq(dev) * MHz(100)/KHz(1)/10;
}
+ /* [e]DP over FDI requires target mode clock instead of link clock. */
+ if (edp_encoder)
+ target_clock = intel_edp_target_clock(edp_encoder, mode);
+ else if (is_dp)
+ target_clock = mode->clock;
+ else
+ target_clock = adjusted_mode->clock;
+
/* determine panel color depth */
temp = I915_READ(PIPECONF(pipe));
temp &= ~PIPE_BPC_MASK;
if (is_lvds && has_reduced_clock && i915_powersave) {
I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp2);
intel_crtc->lowfreq_avail = true;
- if (HAS_PIPE_CXSR(dev)) {
- DRM_DEBUG_KMS("enabling CxSR downclocking\n");
- pipeconf |= PIPECONF_CXSR_DOWNCLOCK;
- }
} else {
I915_WRITE(intel_crtc->pch_pll->fp1_reg, fp);
- if (HAS_PIPE_CXSR(dev)) {
- DRM_DEBUG_KMS("disabling CxSR downclocking\n");
- pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK;
- }
}
}
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_ring_buffer *ring = &dev_priv->ring[BCS];
+ uint32_t plane_bit = 0;
int ret;
ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
if (ret)
goto err;
+ switch(intel_crtc->plane) {
+ case PLANE_A:
+ plane_bit = MI_DISPLAY_FLIP_IVB_PLANE_A;
+ break;
+ case PLANE_B:
+ plane_bit = MI_DISPLAY_FLIP_IVB_PLANE_B;
+ break;
+ case PLANE_C:
+ plane_bit = MI_DISPLAY_FLIP_IVB_PLANE_C;
+ break;
+ default:
+ WARN_ONCE(1, "unknown plane in flip command\n");
+ ret = -ENODEV;
+ goto err;
+ }
+
ret = intel_ring_begin(ring, 4);
if (ret)
goto err_unpin;
- intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | (intel_crtc->plane << 19));
+ intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane_bit);
intel_ring_emit(ring, (fb->pitches[0] | obj->tiling_mode));
intel_ring_emit(ring, (obj->gtt_offset));
intel_ring_emit(ring, (MI_NOOP));
if (I915_READ(HDMIC) & PORT_DETECTED)
intel_hdmi_init(dev, HDMIC);
- if (I915_READ(HDMID) & PORT_DETECTED)
+ if (!dpd_is_edp && I915_READ(HDMID) & PORT_DETECTED)
intel_hdmi_init(dev, HDMID);
if (I915_READ(PCH_DP_C) & DP_DETECTED)
#include "drm.h"
#include "drm_crtc.h"
#include "drm_crtc_helper.h"
+#include "drm_edid.h"
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
struct drm_display_mode *panel_fixed_mode; /* for eDP */
struct delayed_work panel_vdd_work;
bool want_panel_vdd;
+ struct edid *edid; /* cached EDID for eDP */
+ int edid_mode_count;
};
/**
*link_bw = 270000;
}
+ int
+ intel_edp_target_clock(struct intel_encoder *intel_encoder,
+ struct drm_display_mode *mode)
+ {
+ struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base);
+
+ if (intel_dp->panel_fixed_mode)
+ return intel_dp->panel_fixed_mode->clock;
+ else
+ return mode->clock;
+ }
+
static int
intel_dp_max_lane_count(struct intel_dp *intel_dp)
{
static bool
intel_dp_adjust_dithering(struct intel_dp *intel_dp,
struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+ bool adjust_mode)
{
int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp));
int max_lanes = intel_dp_max_lane_count(intel_dp);
if (mode_rate > max_rate)
return false;
- if (adjusted_mode)
- adjusted_mode->private_flags
+ if (adjust_mode)
+ mode->private_flags
|= INTEL_MODE_DP_FORCE_6BPC;
return true;
return MODE_PANEL;
}
- if (!intel_dp_adjust_dithering(intel_dp, mode, NULL))
+ if (!intel_dp_adjust_dithering(intel_dp, mode, false))
return MODE_CLOCK_HIGH;
if (mode->clock < 10000)
int recv_bytes;
uint32_t status;
uint32_t aux_clock_divider;
- int try, precharge = 5;
+ int try, precharge;
intel_dp_check_edp(intel_dp);
/* The clock divider is based off the hrawclk,
else
aux_clock_divider = intel_hrawclk(dev) / 2;
+ if (IS_GEN6(dev))
+ precharge = 3;
+ else
+ precharge = 5;
+
/* Try to wait for any previous AUX channel activity */
for (try = 0; try < 3; try++) {
status = I915_READ(ch_ctl);
intel_fixed_panel_mode(intel_dp->panel_fixed_mode, adjusted_mode);
intel_pch_panel_fitting(dev, DRM_MODE_SCALE_FULLSCREEN,
mode, adjusted_mode);
- /*
- * the mode->clock is used to calculate the Data&Link M/N
- * of the pipe. For the eDP the fixed clock should be used.
- */
- mode->clock = intel_dp->panel_fixed_mode->clock;
}
- if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
return false;
DRM_DEBUG_KMS("DP link computation with max lane count %i "
"max bw %02x pixel clock %iKHz\n",
- max_lane_count, bws[max_clock], mode->clock);
+ max_lane_count, bws[max_clock], adjusted_mode->clock);
- if (!intel_dp_adjust_dithering(intel_dp, mode, adjusted_mode))
+ if (!intel_dp_adjust_dithering(intel_dp, adjusted_mode, true))
return false;
bpp = adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 24;
- mode_rate = intel_dp_link_required(mode->clock, bpp);
+ mode_rate = intel_dp_link_required(adjusted_mode->clock, bpp);
for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
for (clock = 0; clock <= max_clock; clock++) {
DP |= DP_LINK_TRAIN_OFF;
}
- if (!HAS_PCH_CPT(dev) &&
+ if (HAS_PCH_IBX(dev) &&
I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) {
struct drm_crtc *crtc = intel_dp->base.base.crtc;
if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
return;
+ ironlake_edp_panel_vdd_on(intel_dp);
+
if (intel_dp_aux_native_read_retry(intel_dp, DP_SINK_OUI, buf, 3))
DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
if (intel_dp_aux_native_read_retry(intel_dp, DP_BRANCH_OUI, buf, 3))
DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
+
+ ironlake_edp_panel_vdd_off(intel_dp, false);
}
static bool
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- uint32_t temp, bit;
+ uint32_t bit;
switch (intel_dp->output_reg) {
case DP_B:
- bit = DPB_HOTPLUG_INT_STATUS;
+ bit = DPB_HOTPLUG_LIVE_STATUS;
break;
case DP_C:
- bit = DPC_HOTPLUG_INT_STATUS;
+ bit = DPC_HOTPLUG_LIVE_STATUS;
break;
case DP_D:
- bit = DPD_HOTPLUG_INT_STATUS;
+ bit = DPD_HOTPLUG_LIVE_STATUS;
break;
default:
return connector_status_unknown;
}
- temp = I915_READ(PORT_HOTPLUG_STAT);
-
- if ((temp & bit) == 0)
+ if ((I915_READ(PORT_HOTPLUG_STAT) & bit) == 0)
return connector_status_disconnected;
return intel_dp_detect_dpcd(intel_dp);
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct edid *edid;
+ int size;
+
+ if (is_edp(intel_dp)) {
+ if (!intel_dp->edid)
+ return NULL;
+
+ size = (intel_dp->edid->extensions + 1) * EDID_LENGTH;
+ edid = kmalloc(size, GFP_KERNEL);
+ if (!edid)
+ return NULL;
+
+ memcpy(edid, intel_dp->edid, size);
+ return edid;
+ }
- ironlake_edp_panel_vdd_on(intel_dp);
edid = drm_get_edid(connector, adapter);
- ironlake_edp_panel_vdd_off(intel_dp, false);
return edid;
}
struct intel_dp *intel_dp = intel_attached_dp(connector);
int ret;
- ironlake_edp_panel_vdd_on(intel_dp);
+ if (is_edp(intel_dp)) {
+ drm_mode_connector_update_edid_property(connector,
+ intel_dp->edid);
+ ret = drm_add_edid_modes(connector, intel_dp->edid);
+ drm_edid_to_eld(connector,
+ intel_dp->edid);
+ connector->display_info.raw_edid = NULL;
+ return intel_dp->edid_mode_count;
+ }
+
ret = intel_ddc_get_modes(connector, adapter);
- ironlake_edp_panel_vdd_off(intel_dp, false);
return ret;
}
i2c_del_adapter(&intel_dp->adapter);
drm_encoder_cleanup(encoder);
if (is_edp(intel_dp)) {
+ kfree(intel_dp->edid);
cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
ironlake_panel_vdd_off_sync(intel_dp);
}
case DP_B:
case PCH_DP_B:
dev_priv->hotplug_supported_mask |=
- HDMIB_HOTPLUG_INT_STATUS;
+ DPB_HOTPLUG_INT_STATUS;
name = "DPDDC-B";
break;
case DP_C:
case PCH_DP_C:
dev_priv->hotplug_supported_mask |=
- HDMIC_HOTPLUG_INT_STATUS;
+ DPC_HOTPLUG_INT_STATUS;
name = "DPDDC-C";
break;
case DP_D:
case PCH_DP_D:
dev_priv->hotplug_supported_mask |=
- HDMID_HOTPLUG_INT_STATUS;
+ DPD_HOTPLUG_INT_STATUS;
name = "DPDDC-D";
break;
}
+ intel_dp_i2c_init(intel_dp, intel_connector, name);
+
/* Cache some DPCD data in the eDP case */
if (is_edp(intel_dp)) {
bool ret;
struct edp_power_seq cur, vbt;
u32 pp_on, pp_off, pp_div;
+ struct edid *edid;
pp_on = I915_READ(PCH_PP_ON_DELAYS);
pp_off = I915_READ(PCH_PP_OFF_DELAYS);
intel_dp_destroy(&intel_connector->base);
return;
}
- }
- intel_dp_i2c_init(intel_dp, intel_connector, name);
+ ironlake_edp_panel_vdd_on(intel_dp);
+ edid = drm_get_edid(connector, &intel_dp->adapter);
+ if (edid) {
+ drm_mode_connector_update_edid_property(connector,
+ edid);
+ intel_dp->edid_mode_count =
+ drm_add_edid_modes(connector, edid);
+ drm_edid_to_eld(connector, edid);
+ intel_dp->edid = edid;
+ }
+ ironlake_edp_panel_vdd_off(intel_dp, false);
+ }
intel_encoder->hot_plug = intel_dp_hot_plug;
static int init_ring_common(struct intel_ring_buffer *ring)
{
- drm_i915_private_t *dev_priv = ring->dev->dev_private;
+ struct drm_device *dev = ring->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj = ring->obj;
+ int ret = 0;
u32 head;
+ if (HAS_FORCE_WAKE(dev))
+ gen6_gt_force_wake_get(dev_priv);
+
/* Stop the ring if it's running. */
I915_WRITE_CTL(ring, 0);
I915_WRITE_HEAD(ring, 0);
I915_READ_HEAD(ring),
I915_READ_TAIL(ring),
I915_READ_START(ring));
- return -EIO;
+ ret = -EIO;
+ goto out;
}
if (!drm_core_check_feature(ring->dev, DRIVER_MODESET))
ring->head = I915_READ_HEAD(ring);
ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
ring->space = ring_space(ring);
+ ring->last_retired_head = -1;
}
- return 0;
+out:
+ if (HAS_FORCE_WAKE(dev))
+ gen6_gt_force_wake_put(dev_priv);
+
+ return ret;
}
static int
if (INTEL_INFO(dev)->gen >= 6)
I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING));
+ if (IS_IVYBRIDGE(dev))
+ I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR);
+
return ret;
}
spin_lock_irqsave(&dev_priv->irq_lock, flags);
if (ring->irq_refcount++ == 0) {
- I915_WRITE_IMR(ring, ~ring->irq_enable_mask);
+ if (IS_IVYBRIDGE(dev) && ring->id == RCS)
+ I915_WRITE_IMR(ring, ~(ring->irq_enable_mask |
+ GEN6_RENDER_L3_PARITY_ERROR));
+ else
+ I915_WRITE_IMR(ring, ~ring->irq_enable_mask);
dev_priv->gt_irq_mask &= ~ring->irq_enable_mask;
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
spin_lock_irqsave(&dev_priv->irq_lock, flags);
if (--ring->irq_refcount == 0) {
- I915_WRITE_IMR(ring, ~0);
+ if (IS_IVYBRIDGE(dev) && ring->id == RCS)
+ I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR);
+ else
+ I915_WRITE_IMR(ring, ~0);
dev_priv->gt_irq_mask |= ring->irq_enable_mask;
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
POSTING_READ(GTIMR);
if (ret)
goto err_unref;
+ ret = i915_gem_object_set_to_gtt_domain(obj, true);
+ if (ret)
+ goto err_unpin;
+
ring->virtual_start = ioremap_wc(dev->agp->base + obj->gtt_offset,
ring->size);
if (ring->virtual_start == NULL) {
was_interruptible = dev_priv->mm.interruptible;
dev_priv->mm.interruptible = false;
- ret = i915_wait_request(ring, seqno);
+ ret = i915_wait_seqno(ring, seqno);
dev_priv->mm.interruptible = was_interruptible;
if (!ret)
git.openpandora.org / pandora-kernel.git / commitdiff