On Wed, Jan 15, 2020 at 01:16:38PM +0100, Thomas Zimmermann wrote:
> 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().
>
> v2:
> * use DRM's implementation of get_vblank_timestamp()
> * simplify function names
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> ---
> 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 59c375879186..c8f1da845e7d 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -16336,6 +16336,7 @@ 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 = i915_crtc_get_vblank_timestamp,
> };
>
> static const struct drm_crtc_funcs ilk_crtc_funcs = {
> @@ -16344,6 +16345,7 @@ 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 = i915_crtc_get_vblank_timestamp,
> };
>
> static const struct drm_crtc_funcs g4x_crtc_funcs = {
> @@ -16352,6 +16354,7 @@ 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 = i915_crtc_get_vblank_timestamp,
> };
>
> static const struct drm_crtc_funcs i965_crtc_funcs = {
> @@ -16360,6 +16363,7 @@ 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 = i915_crtc_get_vblank_timestamp,
> };
>
> static const struct drm_crtc_funcs i915gm_crtc_funcs = {
> @@ -16368,6 +16372,7 @@ 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 = i915_crtc_get_vblank_timestamp,
> };
>
> static const struct drm_crtc_funcs i915_crtc_funcs = {
> @@ -16376,6 +16381,7 @@ 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 = i915_crtc_get_vblank_timestamp,
> };
>
> static const struct drm_crtc_funcs i8xx_crtc_funcs = {
> @@ -16384,6 +16390,7 @@ 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 = i915_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..c39e3ef6e4a2 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 *dcrtc,
'struct drm_crtc *_crtc'
is the style we're going with these days.
> + bool in_vblank_irq,
> + int *vpos, int *hpos,
> + ktime_t *stime, ktime_t *etime,
> + const struct drm_display_mode *mode)
> {
> + struct drm_device *dev = dcrtc->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(dcrtc);
> 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 i915_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error,
> + ktime_t *vblank_time, bool in_vblank_irq)
'intel_crtc_get_vblank_timestamp' pls.
Otherwise lgtm
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> +{
> + return drm_crtc_vblank_helper_get_vblank_timestamp_internal(
> + crtc, max_error, vblank_time, in_vblank_irq,
> + i915_get_crtc_scanoutpos);
> +}
> +
> 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..53ec921c1c67 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 i915_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
>
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--
Ville Syrjälä
Intel
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