[PATCH v4 07/22] drm/i915: Convert to CRTC VBLANK callbacks
Thomas Zimmermann
tzimmermann at suse.de
Thu Jan 23 13:59:28 UTC 2020
VBLANK callbacks in struct drm_driver are deprecated in favor of their
equivalents in struct drm_crtc_funcs. Convert i915 over.
The callback struct drm_driver.get_scanout_position() is deprecated
in favor of struct drm_crtc_helper_funcs.get_scanout_position().
i915 doesn't use CRTC helpers. Instead pass i915's implementation of
get_scanout_position() to DRM core's
drm_crtc_vblank_helper_get_vblank_timestamp_internal().
v3:
* rename dcrtc to _crtc
* use intel_ prefix for i915_crtc_get_vblank_timestamp()
* update for drm_crtc_vblank_helper_get_vblank_timestamp_internal()
v2:
* use DRM's implementation of get_vblank_timestamp()
* simplify function names
Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Acked-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++
drivers/gpu/drm/i915/i915_drv.c | 3 ---
drivers/gpu/drm/i915/i915_irq.c | 20 +++++++++++++++-----
drivers/gpu/drm/i915/i915_irq.h | 6 ++----
4 files changed, 24 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index dd03987cc24f..2f71360e3697 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -16323,6 +16323,7 @@ static const struct drm_crtc_funcs bdw_crtc_funcs = {
.get_vblank_counter = g4x_get_vblank_counter,
.enable_vblank = bdw_enable_vblank,
.disable_vblank = bdw_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
};
static const struct drm_crtc_funcs ilk_crtc_funcs = {
@@ -16331,6 +16332,7 @@ static const struct drm_crtc_funcs ilk_crtc_funcs = {
.get_vblank_counter = g4x_get_vblank_counter,
.enable_vblank = ilk_enable_vblank,
.disable_vblank = ilk_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
};
static const struct drm_crtc_funcs g4x_crtc_funcs = {
@@ -16339,6 +16341,7 @@ static const struct drm_crtc_funcs g4x_crtc_funcs = {
.get_vblank_counter = g4x_get_vblank_counter,
.enable_vblank = i965_enable_vblank,
.disable_vblank = i965_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
};
static const struct drm_crtc_funcs i965_crtc_funcs = {
@@ -16347,6 +16350,7 @@ static const struct drm_crtc_funcs i965_crtc_funcs = {
.get_vblank_counter = i915_get_vblank_counter,
.enable_vblank = i965_enable_vblank,
.disable_vblank = i965_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
};
static const struct drm_crtc_funcs i915gm_crtc_funcs = {
@@ -16355,6 +16359,7 @@ static const struct drm_crtc_funcs i915gm_crtc_funcs = {
.get_vblank_counter = i915_get_vblank_counter,
.enable_vblank = i915gm_enable_vblank,
.disable_vblank = i915gm_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
};
static const struct drm_crtc_funcs i915_crtc_funcs = {
@@ -16363,6 +16368,7 @@ static const struct drm_crtc_funcs i915_crtc_funcs = {
.get_vblank_counter = i915_get_vblank_counter,
.enable_vblank = i8xx_enable_vblank,
.disable_vblank = i8xx_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
};
static const struct drm_crtc_funcs i8xx_crtc_funcs = {
@@ -16371,6 +16377,7 @@ static const struct drm_crtc_funcs i8xx_crtc_funcs = {
/* no hw vblank counter */
.enable_vblank = i8xx_enable_vblank,
.disable_vblank = i8xx_disable_vblank,
+ .get_vblank_timestamp = intel_crtc_get_vblank_timestamp,
};
static struct intel_crtc *intel_crtc_alloc(void)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f7385abdd74b..30b9ba136a81 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2769,9 +2769,6 @@ static struct drm_driver driver = {
.gem_prime_export = i915_gem_prime_export,
.gem_prime_import = i915_gem_prime_import,
- .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
- .get_scanout_position = i915_get_crtc_scanoutpos,
-
.dumb_create = i915_gem_dumb_create,
.dumb_map_offset = i915_gem_dumb_mmap_offset,
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index afc6aad9bf8c..29bf847999f5 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -762,13 +762,15 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
return (position + crtc->scanline_offset) % vtotal;
}
-bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int index,
- bool in_vblank_irq, int *vpos, int *hpos,
- ktime_t *stime, ktime_t *etime,
- const struct drm_display_mode *mode)
+static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc,
+ bool in_vblank_irq,
+ int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode)
{
+ struct drm_device *dev = _crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = to_intel_crtc(drm_crtc_from_index(dev, index));
+ struct intel_crtc *crtc = to_intel_crtc(_crtc);
enum pipe pipe = crtc->pipe;
int position;
int vbl_start, vbl_end, hsync_start, htotal, vtotal;
@@ -879,6 +881,14 @@ bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int index,
return true;
}
+bool intel_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error,
+ ktime_t *vblank_time, bool in_vblank_irq)
+{
+ return drm_crtc_vblank_helper_get_vblank_timestamp_internal(
+ crtc, max_error, vblank_time, in_vblank_irq,
+ i915_get_crtc_scanoutpos, NULL);
+}
+
int intel_get_crtc_scanline(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
index 812c47a9c2d6..25f25cd95818 100644
--- a/drivers/gpu/drm/i915/i915_irq.h
+++ b/drivers/gpu/drm/i915/i915_irq.h
@@ -101,10 +101,8 @@ void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
u8 pipe_mask);
-bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
- bool in_vblank_irq, int *vpos, int *hpos,
- ktime_t *stime, ktime_t *etime,
- const struct drm_display_mode *mode);
+bool intel_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error,
+ ktime_t *vblank_time, bool in_vblank_irq);
u32 i915_get_vblank_counter(struct drm_crtc *crtc);
u32 g4x_get_vblank_counter(struct drm_crtc *crtc);
--
2.24.1
More information about the dri-devel
mailing list