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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c14
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c21
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c20
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h23
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c37
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c9
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c23
-rw-r--r--drivers/gpu/drm/i915/intel_display.c71
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c10
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c8
-rw-r--r--drivers/gpu/drm/i915/intel_modes.c5
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c16
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c9
16 files changed, 206 insertions, 67 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 7e009950ac39..967fb928c577 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1588,14 +1588,6 @@ static int i915_dpio_info(struct seq_file *m, void *data)
return 0;
}
-static int
-i915_debugfs_common_open(struct inode *inode,
- struct file *filp)
-{
- filp->private_data = inode->i_private;
- return 0;
-}
-
static ssize_t
i915_wedged_read(struct file *filp,
char __user *ubuf,
@@ -1646,7 +1638,7 @@ i915_wedged_write(struct file *filp,
static const struct file_operations i915_wedged_fops = {
.owner = THIS_MODULE,
- .open = i915_debugfs_common_open,
+ .open = simple_open,
.read = i915_wedged_read,
.write = i915_wedged_write,
.llseek = default_llseek,
@@ -1708,7 +1700,7 @@ i915_max_freq_write(struct file *filp,
static const struct file_operations i915_max_freq_fops = {
.owner = THIS_MODULE,
- .open = i915_debugfs_common_open,
+ .open = simple_open,
.read = i915_max_freq_read,
.write = i915_max_freq_write,
.llseek = default_llseek,
@@ -1779,7 +1771,7 @@ i915_cache_sharing_write(struct file *filp,
static const struct file_operations i915_cache_sharing_fops = {
.owner = THIS_MODULE,
- .open = i915_debugfs_common_open,
+ .open = simple_open,
.read = i915_cache_sharing_read,
.write = i915_cache_sharing_write,
.llseek = default_llseek,
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 4636391ded38..652f43f00ef2 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1189,6 +1189,21 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
return can_switch;
}
+static bool
+intel_enable_ppgtt(struct drm_device *dev)
+{
+ if (i915_enable_ppgtt >= 0)
+ return i915_enable_ppgtt;
+
+#ifdef CONFIG_INTEL_IOMMU
+ /* Disable ppgtt on SNB if VT-d is on. */
+ if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped)
+ return false;
+#endif
+
+ return true;
+}
+
static int i915_load_gem_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1203,7 +1218,7 @@ static int i915_load_gem_init(struct drm_device *dev)
drm_mm_init(&dev_priv->mm.stolen, 0, prealloc_size);
mutex_lock(&dev->struct_mutex);
- if (i915_enable_ppgtt && HAS_ALIASING_PPGTT(dev)) {
+ if (intel_enable_ppgtt(dev) && HAS_ALIASING_PPGTT(dev)) {
/* PPGTT pdes are stolen from global gtt ptes, so shrink the
* aperture accordingly when using aliasing ppgtt. */
gtt_size -= I915_PPGTT_PD_ENTRIES*PAGE_SIZE;
@@ -1211,8 +1226,10 @@ static int i915_load_gem_init(struct drm_device *dev)
i915_gem_init_global_gtt(dev, 0, mappable_size, gtt_size);
ret = i915_gem_init_aliasing_ppgtt(dev);
- if (ret)
+ if (ret) {
+ mutex_unlock(&dev->struct_mutex);
return ret;
+ }
} else {
/* Let GEM Manage all of the aperture.
*
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0efc02e4e7ce..c33b0a41a73d 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -66,7 +66,11 @@ MODULE_PARM_DESC(semaphores,
int i915_enable_rc6 __read_mostly = -1;
module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
MODULE_PARM_DESC(i915_enable_rc6,
- "Enable power-saving render C-state 6 (default: -1 (use per-chip default)");
+ "Enable power-saving render C-state 6. "
+ "Different stages can be selected via bitmask values "
+ "(0 = disable; 1 = enable rc6; 2 = enable deep rc6; 4 = enable deepest rc6). "
+ "For example, 3 would enable rc6 and deep rc6, and 7 would enable everything. "
+ "default: -1 (use per-chip default)");
int i915_enable_fbc __read_mostly = -1;
module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600);
@@ -109,8 +113,8 @@ MODULE_PARM_DESC(enable_hangcheck,
"WARNING: Disabling this can cause system wide hangs. "
"(default: true)");
-bool i915_enable_ppgtt __read_mostly = 1;
-module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, bool, 0600);
+int i915_enable_ppgtt __read_mostly = -1;
+module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0600);
MODULE_PARM_DESC(i915_enable_ppgtt,
"Enable PPGTT (default: true)");
@@ -340,6 +344,7 @@ static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_VGA_DEVICE(0x0152, &intel_ivybridge_d_info), /* GT1 desktop */
INTEL_VGA_DEVICE(0x0162, &intel_ivybridge_d_info), /* GT2 desktop */
INTEL_VGA_DEVICE(0x015a, &intel_ivybridge_d_info), /* GT1 server */
+ INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */
{0, 0, 0}
};
@@ -544,6 +549,10 @@ static int i915_drm_freeze(struct drm_device *dev)
/* Modeset on resume, not lid events */
dev_priv->modeset_on_lid = 0;
+ console_lock();
+ intel_fbdev_set_suspend(dev, 1);
+ console_unlock();
+
return 0;
}
@@ -606,7 +615,9 @@ static int i915_drm_thaw(struct drm_device *dev)
drm_irq_install(dev);
/* Resume the modeset for every activated CRTC */
+ mutex_lock(&dev->mode_config.mutex);
drm_helper_resume_force_mode(dev);
+ mutex_unlock(&dev->mode_config.mutex);
if (IS_IRONLAKE_M(dev))
ironlake_enable_rc6(dev);
@@ -616,6 +627,9 @@ static int i915_drm_thaw(struct drm_device *dev)
dev_priv->modeset_on_lid = 0;
+ console_lock();
+ intel_fbdev_set_suspend(dev, 0);
+ console_unlock();
return error;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b617cd50c398..92e496afc6f4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1075,6 +1075,27 @@ struct drm_i915_file_private {
#include "i915_trace.h"
+/**
+ * RC6 is a special power stage which allows the GPU to enter an very
+ * low-voltage mode when idle, using down to 0V while at this stage. This
+ * stage is entered automatically when the GPU is idle when RC6 support is
+ * enabled, and as soon as new workload arises GPU wakes up automatically as well.
+ *
+ * There are different RC6 modes available in Intel GPU, which differentiate
+ * among each other with the latency required to enter and leave RC6 and
+ * voltage consumed by the GPU in different states.
+ *
+ * The combination of the following flags define which states GPU is allowed
+ * to enter, while RC6 is the normal RC6 state, RC6p is the deep RC6, and
+ * RC6pp is deepest RC6. Their support by hardware varies according to the
+ * GPU, BIOS, chipset and platform. RC6 is usually the safest one and the one
+ * which brings the most power savings; deeper states save more power, but
+ * require higher latency to switch to and wake up.
+ */
+#define INTEL_RC6_ENABLE (1<<0)
+#define INTEL_RC6p_ENABLE (1<<1)
+#define INTEL_RC6pp_ENABLE (1<<2)
+
extern struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
extern unsigned int i915_fbpercrtc __always_unused;
@@ -1088,7 +1109,7 @@ extern int i915_vbt_sdvo_panel_type __read_mostly;
extern int i915_enable_rc6 __read_mostly;
extern int i915_enable_fbc __read_mostly;
extern bool i915_enable_hangcheck __read_mostly;
-extern bool i915_enable_ppgtt __read_mostly;
+extern int i915_enable_ppgtt __read_mostly;
extern int i915_suspend(struct drm_device *dev, pm_message_t state);
extern int i915_resume(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 759daa491ab5..b851bd34ca18 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1397,16 +1397,19 @@ i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
list_move_tail(&obj->ring_list, &ring->active_list);
obj->last_rendering_seqno = seqno;
- if (obj->fenced_gpu_access) {
- struct drm_i915_fence_reg *reg;
-
- BUG_ON(obj->fence_reg == I915_FENCE_REG_NONE);
+ if (obj->fenced_gpu_access) {
obj->last_fenced_seqno = seqno;
obj->last_fenced_ring = ring;
- reg = &dev_priv->fence_regs[obj->fence_reg];
- list_move_tail(&reg->lru_list, &dev_priv->mm.fence_list);
+ /* Bump MRU to take account of the delayed flush */
+ if (obj->fence_reg != I915_FENCE_REG_NONE) {
+ struct drm_i915_fence_reg *reg;
+
+ reg = &dev_priv->fence_regs[obj->fence_reg];
+ list_move_tail(&reg->lru_list,
+ &dev_priv->mm.fence_list);
+ }
}
}
@@ -3580,12 +3583,32 @@ void i915_gem_init_ppgtt(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t pd_offset;
struct intel_ring_buffer *ring;
+ struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+ uint32_t __iomem *pd_addr;
+ uint32_t pd_entry;
int i;
if (!dev_priv->mm.aliasing_ppgtt)
return;
- pd_offset = dev_priv->mm.aliasing_ppgtt->pd_offset;
+
+ pd_addr = dev_priv->mm.gtt->gtt + ppgtt->pd_offset/sizeof(uint32_t);
+ for (i = 0; i < ppgtt->num_pd_entries; i++) {
+ dma_addr_t pt_addr;
+
+ if (dev_priv->mm.gtt->needs_dmar)
+ pt_addr = ppgtt->pt_dma_addr[i];
+ else
+ pt_addr = page_to_phys(ppgtt->pt_pages[i]);
+
+ pd_entry = GEN6_PDE_ADDR_ENCODE(pt_addr);
+ pd_entry |= GEN6_PDE_VALID;
+
+ writel(pd_entry, pd_addr + i);
+ }
+ readl(pd_addr);
+
+ pd_offset = ppgtt->pd_offset;
pd_offset /= 64; /* in cachelines, */
pd_offset <<= 16;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 8e0b686d3afb..254e2f6ac4f0 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -542,8 +542,8 @@ pin_and_fence_object(struct drm_i915_gem_object *obj,
if (ret)
goto err_unpin;
}
+ obj->pending_fenced_gpu_access = true;
}
- obj->pending_fenced_gpu_access = need_fence;
}
entry->offset = obj->gtt_offset;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 5a626f7af0c7..4fb875de32e6 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -65,9 +65,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct i915_hw_ppgtt *ppgtt;
- uint32_t pd_entry;
unsigned first_pd_entry_in_global_pt;
- uint32_t __iomem *pd_addr;
int i;
int ret = -ENOMEM;
@@ -100,7 +98,6 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
goto err_pt_alloc;
}
- pd_addr = dev_priv->mm.gtt->gtt + first_pd_entry_in_global_pt;
for (i = 0; i < ppgtt->num_pd_entries; i++) {
dma_addr_t pt_addr;
if (dev_priv->mm.gtt->needs_dmar) {
@@ -117,13 +114,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
ppgtt->pt_dma_addr[i] = pt_addr;
} else
pt_addr = page_to_phys(ppgtt->pt_pages[i]);
-
- pd_entry = GEN6_PDE_ADDR_ENCODE(pt_addr);
- pd_entry |= GEN6_PDE_VALID;
-
- writel(pd_entry, pd_addr + i);
}
- readl(pd_addr);
ppgtt->scratch_page_dma_addr = dev_priv->mm.gtt->scratch_page_dma;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index cb554444e862..6924f44a88df 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2460,6 +2460,7 @@
#define PIPECONF_DISABLE 0
#define PIPECONF_DOUBLE_WIDE (1<<30)
#define I965_PIPECONF_ACTIVE (1<<30)
+#define PIPECONF_FRAME_START_DELAY_MASK (3<<27)
#define PIPECONF_SINGLE_WIDE 0
#define PIPECONF_PIPE_UNLOCKED 0
#define PIPECONF_PIPE_LOCKED (1<<25)
@@ -2907,7 +2908,7 @@
#define DVS_FORMAT_RGBX888 (2<<25)
#define DVS_FORMAT_RGBX161616 (3<<25)
#define DVS_SOURCE_KEY (1<<22)
-#define DVS_RGB_ORDER_RGBX (1<<20)
+#define DVS_RGB_ORDER_XBGR (1<<20)
#define DVS_YUV_BYTE_ORDER_MASK (3<<16)
#define DVS_YUV_ORDER_YUYV (0<<16)
#define DVS_YUV_ORDER_UYVY (1<<16)
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 871aa272bfef..353459362f6f 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -24,6 +24,7 @@
* Eric Anholt <eric@anholt.net>
*
*/
+#include <linux/dmi.h>
#include <drm/drm_dp_helper.h>
#include "drmP.h"
#include "drm.h"
@@ -662,6 +663,26 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
dev_priv->edp.bpp = 18;
}
+static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
+{
+ DRM_DEBUG_KMS("Falling back to manually reading VBT from "
+ "VBIOS ROM for %s\n",
+ id->ident);
+ return 1;
+}
+
+static const struct dmi_system_id intel_no_opregion_vbt[] = {
+ {
+ .callback = intel_no_opregion_vbt_callback,
+ .ident = "ThinkCentre A57",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "97027RG"),
+ },
+ },
+ { }
+};
+
/**
* intel_parse_bios - find VBT and initialize settings from the BIOS
* @dev: DRM device
@@ -682,7 +703,7 @@ intel_parse_bios(struct drm_device *dev)
init_vbt_defaults(dev_priv);
/* XXX Should this validation be moved to intel_opregion.c? */
- if (dev_priv->opregion.vbt) {
+ if (!dmi_check_system(intel_no_opregion_vbt) && dev_priv->opregion.vbt) {
struct vbt_header *vbt = dev_priv->opregion.vbt;
if (memcmp(vbt->signature, "$VBT", 4) == 0) {
DRM_DEBUG_KMS("Using VBT from OpRegion: %20s\n",
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 6ec81b43ffc0..37514a52b05c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4992,8 +4992,17 @@ sandybridge_compute_sprite_srwm(struct drm_device *dev, int plane,
crtc = intel_get_crtc_for_plane(dev, plane);
clock = crtc->mode.clock;
+ if (!clock) {
+ *sprite_wm = 0;
+ return false;
+ }
line_time_us = (sprite_width * 1000) / clock;
+ if (!line_time_us) {
+ *sprite_wm = 0;
+ return false;
+ }
+
line_count = (latency_ns / line_time_us + 1000) / 1000;
line_size = sprite_width * pixel_size;
@@ -5857,7 +5866,8 @@ void ironlake_init_pch_refclk(struct drm_device *dev)
if (intel_panel_use_ssc(dev_priv) && can_ssc) {
DRM_DEBUG_KMS("Using SSC on panel\n");
temp |= DREF_SSC1_ENABLE;
- }
+ } else
+ temp &= ~DREF_SSC1_ENABLE;
/* Get SSC going before enabling the outputs */
I915_WRITE(PCH_DREF_CONTROL, temp);
@@ -6595,7 +6605,7 @@ void intel_crtc_load_lut(struct drm_crtc *crtc)
int i;
/* The clocks have to be on to load the palette. */
- if (!crtc->enabled)
+ if (!crtc->enabled || !intel_crtc->active)
return;
/* use legacy palette for Ironlake */
@@ -6981,7 +6991,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev,
mode_cmd.height = mode->vdisplay;
mode_cmd.pitches[0] = intel_framebuffer_pitch_for_width(mode_cmd.width,
bpp);
- mode_cmd.pixel_format = 0;
+ mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
return intel_framebuffer_create(dev, &mode_cmd, obj);
}
@@ -7898,6 +7908,12 @@ static void intel_sanitize_modesetting(struct drm_device *dev,
struct drm_i915_private *dev_priv = dev->dev_private;
u32 reg, val;
+ /* Clear any frame start delays used for debugging left by the BIOS */
+ for_each_pipe(pipe) {
+ reg = PIPECONF(pipe);
+ I915_WRITE(reg, I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
+ }
+
if (HAS_PCH_SPLIT(dev))
return;
@@ -8228,6 +8244,7 @@ int intel_framebuffer_init(struct drm_device *dev,
case DRM_FORMAT_RGB332:
case DRM_FORMAT_RGB565:
case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_ARGB2101010:
@@ -8532,7 +8549,7 @@ void intel_init_emon(struct drm_device *dev)
dev_priv->corr = (lcfuse & LCFUSE_HIV_MASK);
}
-static bool intel_enable_rc6(struct drm_device *dev)
+static int intel_enable_rc6(struct drm_device *dev)
{
/*
* Respect the kernel parameter if it is set
@@ -8550,11 +8567,11 @@ static bool intel_enable_rc6(struct drm_device *dev)
* Disable rc6 on Sandybridge
*/
if (INTEL_INFO(dev)->gen == 6) {
- DRM_DEBUG_DRIVER("Sandybridge: RC6 disabled\n");
- return 0;
+ DRM_DEBUG_DRIVER("Sandybridge: deep RC6 disabled\n");
+ return INTEL_RC6_ENABLE;
}
- DRM_DEBUG_DRIVER("RC6 enabled\n");
- return 1;
+ DRM_DEBUG_DRIVER("RC6 and deep RC6 enabled\n");
+ return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE);
}
void gen6_enable_rps(struct drm_i915_private *dev_priv)
@@ -8564,6 +8581,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
u32 pcu_mbox, rc6_mask = 0;
u32 gtfifodbg;
int cur_freq, min_freq, max_freq;
+ int rc6_mode;
int i;
/* Here begins a magic sequence of register writes to enable
@@ -8601,9 +8619,20 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
I915_WRITE(GEN6_RC6p_THRESHOLD, 100000);
I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
- if (intel_enable_rc6(dev_priv->dev))
- rc6_mask = GEN6_RC_CTL_RC6p_ENABLE |
- GEN6_RC_CTL_RC6_ENABLE;
+ rc6_mode = intel_enable_rc6(dev_priv->dev);
+ if (rc6_mode & INTEL_RC6_ENABLE)
+ rc6_mask |= GEN6_RC_CTL_RC6_ENABLE;
+
+ if (rc6_mode & INTEL_RC6p_ENABLE)
+ rc6_mask |= GEN6_RC_CTL_RC6p_ENABLE;
+
+ if (rc6_mode & INTEL_RC6pp_ENABLE)
+ rc6_mask |= GEN6_RC_CTL_RC6pp_ENABLE;
+
+ DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n",
+ (rc6_mode & INTEL_RC6_ENABLE) ? "on" : "off",
+ (rc6_mode & INTEL_RC6p_ENABLE) ? "on" : "off",
+ (rc6_mode & INTEL_RC6pp_ENABLE) ? "on" : "off");
I915_WRITE(GEN6_RC_CONTROL,
rc6_mask |
@@ -8881,12 +8910,32 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
I915_WRITE(WM2_LP_ILK, 0);
I915_WRITE(WM1_LP_ILK, 0);
+ /* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
+ * This implements the WaDisableRCZUnitClockGating workaround.
+ */
+ I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
+
I915_WRITE(ILK_DSPCLK_GATE, IVB_VRHUNIT_CLK_GATE);
I915_WRITE(IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE);
+ /* Apply the WaDisableRHWOOptimizationForRenderHang workaround. */
+ I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
+ GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
+
+ /* WaApplyL3ControlAndL3ChickenMode requires those two on Ivy Bridge */
+ I915_WRITE(GEN7_L3CNTLREG1,
+ GEN7_WA_FOR_GEN7_L3_CONTROL);
+ I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
+ GEN7_WA_L3_CHICKEN_MODE);
+
+ /* This is required by WaCatErrorRejectionIssue */
+ I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+ I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+ GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+
for_each_pipe(pipe) {
I915_WRITE(DSPCNTR(pipe),
I915_READ(DSPCNTR(pipe)) |
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index beee177dd41a..79cabf58d877 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -395,7 +395,7 @@ extern int intel_framebuffer_init(struct drm_device *dev,
struct drm_i915_gem_object *obj);
extern int intel_fbdev_init(struct drm_device *dev);
extern void intel_fbdev_fini(struct drm_device *dev);
-
+extern void intel_fbdev_set_suspend(struct drm_device *dev, int state);
extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 2d8766978388..19ecd78b8a2c 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -254,6 +254,16 @@ void intel_fbdev_fini(struct drm_device *dev)
kfree(dev_priv->fbdev);
dev_priv->fbdev = NULL;
}
+
+void intel_fbdev_set_suspend(struct drm_device *dev, int state)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ if (!dev_priv->fbdev)
+ return;
+
+ fb_set_suspend(dev_priv->fbdev->helper.fbdev, state);
+}
+
MODULE_LICENSE("GPL and additional rights");
void intel_fb_output_poll_changed(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index a96d9a1399f0..17a4630cec8a 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -755,6 +755,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_BOARD_NAME, "hp st5747"),
},
},
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "MSI Wind Box DC500",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+ DMI_MATCH(DMI_BOARD_NAME, "MS-7469"),
+ },
+ },
{ } /* terminating entry */
};
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index cc682a02fa2f..d67ec3a51e42 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -28,6 +28,7 @@
#include <linux/fb.h>
#include <drm/drm_edid.h>
#include "drmP.h"
+#include "drm_edid.h"
#include "intel_drv.h"
#include "i915_drv.h"
@@ -42,13 +43,13 @@ bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus)
u8 buf[2];
struct i2c_msg msgs[] = {
{
- .addr = 0x50,
+ .addr = DDC_ADDR,
.flags = 0,
.len = 1,
.buf = out_buf,
},
{
- .addr = 0x50,
+ .addr = DDC_ADDR,
.flags = I2C_M_RD,
.len = 1,
.buf = buf,
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 465a7da3b30d..dfdb613752c5 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -287,7 +287,7 @@ static int init_ring_common(struct intel_ring_buffer *ring)
I915_WRITE_CTL(ring,
((ring->size - PAGE_SIZE) & RING_NR_PAGES)
- | RING_REPORT_64K | RING_VALID);
+ | RING_VALID);
/* If the head is still not zero, the ring is dead */
if (wait_for((I915_READ_CTL(ring) & RING_VALID) != 0 &&
@@ -626,7 +626,7 @@ gen6_ring_get_seqno(struct intel_ring_buffer *ring)
/* Workaround to force correct ordering between irq and seqno writes on
* ivb (and maybe also on snb) by reading from a CS register (like
* ACTHD) before reading the status page. */
- if (IS_GEN7(dev))
+ if (IS_GEN6(dev) || IS_GEN7(dev))
intel_ring_get_active_head(ring);
return intel_read_status_page(ring, I915_GEM_HWS_INDEX);
}
@@ -1193,18 +1193,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long end;
int ret;
- u32 head;
-
- /* If the reported head position has wrapped or hasn't advanced,
- * fallback to the slow and accurate path.
- */
- head = intel_read_status_page(ring, 4);
- if (head > ring->head) {
- ring->head = head;
- ring->space = ring_space(ring);
- if (ring->space >= n)
- return 0;
- }
ret = intel_ring_wait_request(ring, n);
if (ret != -ENOSPC)
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 98444ab68bc3..a464771a7240 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -225,16 +225,16 @@ snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
/* Mask out pixel format bits in case we change it */
dvscntr &= ~DVS_PIXFORMAT_MASK;
- dvscntr &= ~DVS_RGB_ORDER_RGBX;
+ dvscntr &= ~DVS_RGB_ORDER_XBGR;
dvscntr &= ~DVS_YUV_BYTE_ORDER_MASK;
switch (fb->pixel_format) {
case DRM_FORMAT_XBGR8888:
- dvscntr |= DVS_FORMAT_RGBX888;
+ dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_XBGR;
pixel_size = 4;
break;
case DRM_FORMAT_XRGB8888:
- dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_RGBX;
+ dvscntr |= DVS_FORMAT_RGBX888;
pixel_size = 4;
break;
case DRM_FORMAT_YUYV:
@@ -411,6 +411,9 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
old_obj = intel_plane->obj;
+ src_w = src_w >> 16;
+ src_h = src_h >> 16;
+
/* Pipe must be running... */
if (!(I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE))
return -EINVAL;