From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 10 +--
drivers/gpu/drm/i915/intel_display.c | 3 +-
drivers/gpu/drm/i915/intel_drv.h | 1 +
drivers/gpu/drm/i915/intel_pm.c | 130 +++++++++++++++++++----------------
drivers/gpu/drm/i915/intel_sprite.c | 2 +-
5 files changed, 81 insertions(+), 65 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c92292a..e88baee 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -410,7 +410,7 @@ struct dpll;
struct drm_i915_display_funcs {
bool (*fbc_enabled)(struct drm_device *dev);
- void (*enable_fbc)(struct drm_crtc *crtc);
+ void (*enable_fbc)(struct drm_device *dev);
void (*disable_fbc)(struct drm_device *dev);
int (*get_display_clock_speed)(struct drm_device *dev);
int (*get_fifo_size)(struct drm_device *dev, int plane);
@@ -600,14 +600,16 @@ struct intel_context {
};
struct i915_fbc {
+ struct intel_crtc *crtc;
unsigned long size;
- unsigned int fb_id;
- enum plane plane;
- int y;
+ uint32_t pixel_format;
+ int fence_reg, pitch, y;
struct drm_mm_node *compressed_fb;
struct drm_mm_node *compressed_llb;
+ struct drm_i915_gem_object *obj;
+
struct intel_fbc_work {
struct delayed_work work;
struct drm_crtc *crtc;
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 53ed4a9..beead24 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4010,7 +4010,7 @@ static void intel_crtc_disable_planes(struct drm_crtc
*crtc)
intel_crtc_wait_for_pending_flips(crtc);
- if (dev_priv->fbc.plane == plane)
+ if (dev_priv->fbc.crtc == intel_crtc)
intel_disable_fbc(dev);
hsw_disable_ips(intel_crtc);
@@ -12320,6 +12320,7 @@ void intel_modeset_init(struct drm_device *dev)
INTEL_INFO(dev)->num_pipes > 1 ? "s" : "");
intel_ips_init(dev);
+ intel_fbc_init(dev);
for_each_pipe(pipe) {
intel_crtc_init(dev, pipe);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 7a48eda..1da1f7b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -961,6 +961,7 @@ void intel_pm_setup(struct drm_device *dev);
bool intel_fbc_enabled(struct drm_device *dev);
void intel_disable_fbc(struct drm_device *dev);
void intel_update_fbc(struct drm_device *dev);
+void intel_fbc_init(struct drm_device *dev);
void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
void intel_gpu_ips_teardown(void);
int intel_power_domains_init(struct drm_i915_private *);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 777167e..6b22e40 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -88,21 +88,17 @@ static void i8xx_disable_fbc(struct drm_device *dev)
DRM_DEBUG_KMS("disabled FBC\n");
}
-static void i8xx_enable_fbc(struct drm_crtc *crtc)
+static void i8xx_enable_fbc(struct drm_device *dev)
{
- struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_framebuffer *fb = crtc->primary->fb;
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_i915_gem_object *obj = intel_fb->obj;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc *crtc = dev_priv->fbc.crtc;
int cfb_pitch;
int i;
u32 fbc_ctl;
cfb_pitch = dev_priv->fbc.size / FBC_LL_SIZE;
- if (fb->pitches[0] < cfb_pitch)
- cfb_pitch = fb->pitches[0];
+ if (dev_priv->fbc.pitch < cfb_pitch)
+ cfb_pitch = dev_priv->fbc.pitch;
/* FBC_CTL wants 32B or 64B units */
if (IS_GEN2(dev))
@@ -119,9 +115,9 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc)
/* Set it up... */
fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM |
FBC_CTL_CPU_FENCE;
- fbc_ctl2 |= FBC_CTL_PLANE(intel_crtc->plane);
+ fbc_ctl2 |= FBC_CTL_PLANE(crtc->plane);
I915_WRITE(FBC_CONTROL2, fbc_ctl2);
- I915_WRITE(FBC_FENCE_OFF, crtc->y);
+ I915_WRITE(FBC_FENCE_OFF, dev_priv->fbc.y);
}
/* enable it... */
@@ -131,11 +127,11 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc)
if (IS_I945GM(dev))
fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
fbc_ctl |= (cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT;
- fbc_ctl |= obj->fence_reg;
+ fbc_ctl |= dev_priv->fbc.fence_reg;
I915_WRITE(FBC_CONTROL, fbc_ctl);
DRM_DEBUG_KMS("enabled FBC, pitch %d, yoff %d, plane %c\n",
- cfb_pitch, crtc->y, plane_name(intel_crtc->plane));
+ cfb_pitch, dev_priv->fbc.y, plane_name(crtc->plane));
}
static bool i8xx_fbc_enabled(struct drm_device *dev)
@@ -145,29 +141,25 @@ static bool i8xx_fbc_enabled(struct drm_device *dev)
return I915_READ(FBC_CONTROL) & FBC_CTL_EN;
}
-static void g4x_enable_fbc(struct drm_crtc *crtc)
+static void g4x_enable_fbc(struct drm_device *dev)
{
- struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_framebuffer *fb = crtc->primary->fb;
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_i915_gem_object *obj = intel_fb->obj;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc *crtc = dev_priv->fbc.crtc;
u32 dpfc_ctl;
- dpfc_ctl = DPFC_CTL_PLANE(intel_crtc->plane) | DPFC_SR_EN;
- if (drm_format_plane_cpp(fb->pixel_format, 0) == 2)
+ dpfc_ctl = DPFC_CTL_PLANE(crtc->plane) | DPFC_SR_EN;
+ if (drm_format_plane_cpp(dev_priv->fbc.pixel_format, 0) == 2)
dpfc_ctl |= DPFC_CTL_LIMIT_2X;
else
dpfc_ctl |= DPFC_CTL_LIMIT_1X;
- dpfc_ctl |= DPFC_CTL_FENCE_EN | obj->fence_reg;
+ dpfc_ctl |= DPFC_CTL_FENCE_EN | dev_priv->fbc.fence_reg;
- I915_WRITE(DPFC_FENCE_YOFF, crtc->y);
+ I915_WRITE(DPFC_FENCE_YOFF, dev_priv->fbc.y);
/* enable it... */
I915_WRITE(DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
- DRM_DEBUG_KMS("enabled fbc on plane %c\n",
plane_name(intel_crtc->plane));
+ DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane));
}
static void g4x_disable_fbc(struct drm_device *dev)
@@ -217,38 +209,35 @@ static void sandybridge_blit_fbc_update(struct drm_device
*dev)
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_MEDIA);
}
-static void ironlake_enable_fbc(struct drm_crtc *crtc)
+static void ironlake_enable_fbc(struct drm_device *dev)
{
- struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_framebuffer *fb = crtc->primary->fb;
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_i915_gem_object *obj = intel_fb->obj;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc *crtc = dev_priv->fbc.crtc;
u32 dpfc_ctl;
- dpfc_ctl = DPFC_CTL_PLANE(intel_crtc->plane);
- if (drm_format_plane_cpp(fb->pixel_format, 0) == 2)
+ dpfc_ctl = DPFC_CTL_PLANE(crtc->plane);
+ if (drm_format_plane_cpp(dev_priv->fbc.pixel_format, 0) == 2)
dpfc_ctl |= DPFC_CTL_LIMIT_2X;
else
dpfc_ctl |= DPFC_CTL_LIMIT_1X;
dpfc_ctl |= DPFC_CTL_FENCE_EN;
if (IS_GEN5(dev))
- dpfc_ctl |= obj->fence_reg;
+ dpfc_ctl |= dev_priv->fbc.fence_reg;
- I915_WRITE(ILK_DPFC_FENCE_YOFF, crtc->y);
- I915_WRITE(ILK_FBC_RT_BASE, i915_gem_obj_ggtt_offset(obj) |
ILK_FBC_RT_VALID);
+ I915_WRITE(ILK_DPFC_FENCE_YOFF, dev_priv->fbc.y);
+ I915_WRITE(ILK_FBC_RT_BASE, i915_gem_obj_ggtt_offset(dev_priv->fbc.obj)
|
+ ILK_FBC_RT_VALID);
/* enable it... */
I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
if (IS_GEN6(dev)) {
I915_WRITE(SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | obj->fence_reg);
- I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
+ SNB_CPU_FENCE_ENABLE | dev_priv->fbc.fence_reg);
+ I915_WRITE(DPFC_CPU_FENCE_OFFSET, dev_priv->fbc.y);
sandybridge_blit_fbc_update(dev);
}
- DRM_DEBUG_KMS("enabled fbc on plane %c\n",
plane_name(intel_crtc->plane));
+ DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane));
}
static void ironlake_disable_fbc(struct drm_device *dev)
@@ -273,18 +262,14 @@ static bool ironlake_fbc_enabled(struct drm_device *dev)
return I915_READ(ILK_DPFC_CONTROL) & DPFC_CTL_EN;
}
-static void gen7_enable_fbc(struct drm_crtc *crtc)
+static void gen7_enable_fbc(struct drm_device *dev)
{
- struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_framebuffer *fb = crtc->primary->fb;
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
- struct drm_i915_gem_object *obj = intel_fb->obj;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc *crtc = dev_priv->fbc.crtc;
u32 dpfc_ctl;
- dpfc_ctl = IVB_DPFC_CTL_PLANE(intel_crtc->plane);
- if (drm_format_plane_cpp(fb->pixel_format, 0) == 2)
+ dpfc_ctl = IVB_DPFC_CTL_PLANE(crtc->plane);
+ if (drm_format_plane_cpp(dev_priv->fbc.pixel_format, 0) == 2)
dpfc_ctl |= DPFC_CTL_LIMIT_2X;
else
dpfc_ctl |= DPFC_CTL_LIMIT_1X;
@@ -299,18 +284,18 @@ static void gen7_enable_fbc(struct drm_crtc *crtc)
ILK_FBCQ_DIS);
} else {
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
- I915_WRITE(CHICKEN_PIPESL_1(intel_crtc->pipe),
- I915_READ(CHICKEN_PIPESL_1(intel_crtc->pipe)) |
+ I915_WRITE(CHICKEN_PIPESL_1(crtc->pipe),
+ I915_READ(CHICKEN_PIPESL_1(crtc->pipe)) |
HSW_FBCQ_DIS);
}
I915_WRITE(SNB_DPFC_CTL_SA,
- SNB_CPU_FENCE_ENABLE | obj->fence_reg);
- I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
+ SNB_CPU_FENCE_ENABLE | dev_priv->fbc.fence_reg);
+ I915_WRITE(DPFC_CPU_FENCE_OFFSET, dev_priv->fbc.y);
sandybridge_blit_fbc_update(dev);
- DRM_DEBUG_KMS("enabled fbc on plane %c\n",
plane_name(intel_crtc->plane));
+ DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane));
}
bool intel_fbc_enabled(struct drm_device *dev)
@@ -323,6 +308,21 @@ bool intel_fbc_enabled(struct drm_device *dev)
return dev_priv->display.fbc_enabled(dev);
}
+static void intel_fbc_update_params(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_framebuffer *fb = crtc->base.primary->fb;
+ struct drm_i915_gem_object *obj = to_intel_framebuffer(fb)->obj;
+
+ dev_priv->fbc.crtc = crtc;
+ dev_priv->fbc.pixel_format = fb->pixel_format;
+ dev_priv->fbc.pitch = fb->pitches[0];
+ dev_priv->fbc.obj = obj;
+ dev_priv->fbc.fence_reg = obj->fence_reg;
+ dev_priv->fbc.y = crtc->base.y;
+}
+
static void intel_fbc_work_fn(struct work_struct *__work)
{
struct intel_fbc_work *work =
@@ -337,11 +337,8 @@ static void intel_fbc_work_fn(struct work_struct *__work)
* the prior work.
*/
if (work->crtc->primary->fb == work->fb) {
- dev_priv->display.enable_fbc(work->crtc);
-
- dev_priv->fbc.plane = to_intel_crtc(work->crtc)->plane;
- dev_priv->fbc.fb_id = work->crtc->primary->fb->base.id;
- dev_priv->fbc.y = work->crtc->y;
+ intel_fbc_update_params(to_intel_crtc(work->crtc));
+ dev_priv->display.enable_fbc(dev);
}
dev_priv->fbc.fbc_work = NULL;
@@ -388,7 +385,8 @@ static void intel_enable_fbc(struct drm_crtc *crtc)
work = kzalloc(sizeof(*work), GFP_KERNEL);
if (work == NULL) {
DRM_ERROR("Failed to allocate FBC work structure\n");
- dev_priv->display.enable_fbc(crtc);
+ intel_fbc_update_params(to_intel_crtc(crtc));
+ dev_priv->display.enable_fbc(dev);
return;
}
@@ -424,7 +422,11 @@ void intel_disable_fbc(struct drm_device *dev)
return;
dev_priv->display.disable_fbc(dev);
- dev_priv->fbc.plane = -1;
+ dev_priv->fbc.crtc = NULL;
+ dev_priv->fbc.pixel_format = 0;
+ dev_priv->fbc.pitch = 0;
+ dev_priv->fbc.fence_reg = I915_FENCE_REG_NONE;
+ dev_priv->fbc.y = 0;
}
static bool set_no_fbc_reason(struct drm_i915_private *dev_priv,
@@ -812,8 +814,11 @@ void intel_update_fbc(struct drm_device *dev)
* cannot be unpinned (and have its GTT offset and fence revoked)
* without first being decoupled from the scanout and FBC disabled.
*/
- if (dev_priv->fbc.plane == crtc->plane &&
- dev_priv->fbc.fb_id == fb->base.id &&
+ if (dev_priv->fbc.crtc == crtc &&
+ dev_priv->fbc.obj == obj &&
+ dev_priv->fbc.pixel_format == fb->pixel_format &&
+ dev_priv->fbc.pitch == fb->pitches[0] &&
+ dev_priv->fbc.fence_reg == obj->fence_reg &&
dev_priv->fbc.y == crtc->base.y)
return;
@@ -858,6 +863,13 @@ out_disable:
i915_gem_stolen_cleanup_compression(dev);
}
+void intel_fbc_init(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ dev_priv->fbc.fence_reg = I915_FENCE_REG_NONE;
+}
+
static void i915_pineview_get_mem_freq(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_sprite.c
b/drivers/gpu/drm/i915/intel_sprite.c
index 404335d..e04ca5d 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -711,7 +711,7 @@ intel_pre_disable_primary(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
mutex_lock(&dev->struct_mutex);
- if (dev_priv->fbc.plane == intel_crtc->plane)
+ if (dev_priv->fbc.crtc == intel_crtc)
intel_disable_fbc(dev);
mutex_unlock(&dev->struct_mutex);
--
1.8.5.5
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