Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/i915_drv.h | 4 ++--
drivers/gpu/drm/i915/i915_gem.c | 4 +++-
drivers/gpu/drm/i915/i915_irq.c | 2 +-
drivers/gpu/drm/i915/i915_suspend.c | 4 ++--
4 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0068f56..be40782 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -126,9 +126,9 @@ struct drm_i915_master_private {
struct _drm_i915_sarea *sarea_priv;
};
#define I915_FENCE_REG_NONE -1
-#define I915_MAX_NUM_FENCES 16
+#define I915_MAX_NUM_FENCES 32
/* 16 fences + sign bit for FENCE_REG_NONE */
-#define I915_MAX_NUM_FENCE_BITS 5
+#define I915_MAX_NUM_FENCE_BITS 6
struct drm_i915_fence_reg {
struct list_head lru_list;
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 30774e9..93f0848 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3927,7 +3927,9 @@ i915_gem_load(struct drm_device *dev)
if (!drm_core_check_feature(dev, DRIVER_MODESET))
dev_priv->fence_reg_start = 3;
- if (INTEL_INFO(dev)->gen >= 4 || IS_I945G(dev) || IS_I945GM(dev) ||
IS_G33(dev))
+ if (INTEL_INFO(dev)->gen >= 7)
+ dev_priv->num_fence_regs = 32;
+ else if (INTEL_INFO(dev)->gen >= 4 || IS_I945G(dev) || IS_I945GM(dev)
|| IS_G33(dev))
dev_priv->num_fence_regs = 16;
else
dev_priv->num_fence_regs = 8;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 128ada2..d9b52e8 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -824,7 +824,7 @@ static void i915_gem_record_fences(struct drm_device *dev,
switch (INTEL_INFO(dev)->gen) {
case 7:
case 6:
- for (i = 0; i < 16; i++)
+ for (i = 0; i < dev_priv->num_fence_regs; i++)
error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 +
(i * 8));
break;
case 5:
diff --git a/drivers/gpu/drm/i915/i915_suspend.c
b/drivers/gpu/drm/i915/i915_suspend.c
index 7886e4f..0db9630 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -372,7 +372,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
switch (INTEL_INFO(dev)->gen) {
case 7:
case 6:
- for (i = 0; i < 16; i++)
+ for (i = 0; i < dev_priv->num_fence_regs; i++)
dev_priv->saveFENCE[i] =
I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
break;
case 5:
@@ -407,7 +407,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
switch (INTEL_INFO(dev)->gen) {
case 7:
case 6:
- for (i = 0; i < 16; i++)
+ for (i = 0; i < dev_priv->num_fence_regs; i++)
I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8),
dev_priv->saveFENCE[i]);
break;
case 5:
--
1.7.6.3
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