[Intel-gfx] [PATCH v2 04/13] drm/i915: Pass the new crtc_state to ->disable_plane()
Matt Roper
matthew.d.roper at intel.com
Mon Nov 19 23:14:23 UTC 2018
On Wed, Nov 14, 2018 at 11:07:20PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> We're going to need access to the new crtc state in ->disable_plane()
> for SKL+ wm/ddb programming and pre-skl pipe gamma/csc control. Pass
> the crtc state down.
>
> We'll also try to make intel_crtc_disable_planes() do the right
> thing as much as it's possible. The fact that we don't have a
> separate crtc state for the disabled state when we're going to
> re-enable the crtc later means we might end up poking at a few
> extra planes in there. But that's harmless. I suppose one might
> argue that we wouldn't have to care about proper ddb/wm/csc/gamma
> if the pipe is going to permanently disable anyway, but the state
> checker probably cares so we should try our best to make sure
> everything is programmed correctly even in that case.
>
> v2: Fix the commit message a bit (Matt)
>
> Cc: Matt Roper <matthew.d.roper at intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>
> ---
> drivers/gpu/drm/i915/intel_atomic_plane.c | 2 +-
> drivers/gpu/drm/i915/intel_display.c | 39 ++++++++++++++---------
> drivers/gpu/drm/i915/intel_display.h | 8 +++++
> drivers/gpu/drm/i915/intel_drv.h | 2 +-
> drivers/gpu/drm/i915/intel_sprite.c | 12 ++++---
> 5 files changed, 42 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
> index 010269a12390..69fc7010190c 100644
> --- a/drivers/gpu/drm/i915/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
> @@ -210,7 +210,7 @@ void intel_update_planes_on_crtc(struct intel_atomic_state *old_state,
> } else {
> trace_intel_disable_plane(&plane->base, crtc);
>
> - plane->disable_plane(plane, crtc);
> + plane->disable_plane(plane, new_crtc_state);
> }
> }
> }
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 065c8befc6f8..0caba7258fee 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2767,7 +2767,7 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
> intel_pre_disable_primary_noatomic(&crtc->base);
>
> trace_intel_disable_plane(&plane->base, crtc);
> - plane->disable_plane(plane, crtc);
> + plane->disable_plane(plane, crtc_state);
> }
>
> static void
> @@ -3372,7 +3372,7 @@ static void i9xx_update_plane(struct intel_plane *plane,
> }
>
> static void i9xx_disable_plane(struct intel_plane *plane,
> - struct intel_crtc *crtc)
> + const struct intel_crtc_state *crtc_state)
> {
> struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
> @@ -5405,23 +5405,32 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
> intel_update_watermarks(crtc);
> }
>
> -static void intel_crtc_disable_planes(struct intel_crtc *crtc, unsigned plane_mask)
> +static void intel_crtc_disable_planes(struct intel_atomic_state *state,
> + struct intel_crtc *crtc)
> {
> - struct drm_device *dev = crtc->base.dev;
> + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> + const struct intel_crtc_state *new_crtc_state =
> + intel_atomic_get_new_crtc_state(state, crtc);
> + unsigned int update_mask = new_crtc_state->update_planes;
> + const struct intel_plane_state *old_plane_state;
> struct intel_plane *plane;
> unsigned fb_bits = 0;
> + int i;
>
> intel_crtc_dpms_overlay_disable(crtc);
>
> - for_each_intel_plane_on_crtc(dev, crtc, plane) {
> - if (plane_mask & BIT(plane->id)) {
> - plane->disable_plane(plane, crtc);
> + for_each_old_intel_plane_in_state(state, plane, old_plane_state, i) {
> + if (crtc->pipe != plane->pipe ||
> + !(update_mask & BIT(plane->id)))
> + continue;
>
> + plane->disable_plane(plane, new_crtc_state);
> +
> + if (old_plane_state->base.visible)
> fb_bits |= plane->frontbuffer_bit;
> - }
> }
>
> - intel_frontbuffer_flip(to_i915(dev), fb_bits);
> + intel_frontbuffer_flip(dev_priv, fb_bits);
> }
>
> static void intel_encoders_pre_pll_enable(struct drm_crtc *crtc,
> @@ -9866,9 +9875,9 @@ static void i845_update_cursor(struct intel_plane *plane,
> }
>
> static void i845_disable_cursor(struct intel_plane *plane,
> - struct intel_crtc *crtc)
> + const struct intel_crtc_state *crtc_state)
> {
> - i845_update_cursor(plane, NULL, NULL);
> + i845_update_cursor(plane, crtc_state, NULL);
> }
>
> static bool i845_cursor_get_hw_state(struct intel_plane *plane,
> @@ -10095,9 +10104,9 @@ static void i9xx_update_cursor(struct intel_plane *plane,
> }
>
> static void i9xx_disable_cursor(struct intel_plane *plane,
> - struct intel_crtc *crtc)
> + const struct intel_crtc_state *crtc_state)
> {
> - i9xx_update_cursor(plane, NULL, NULL);
> + i9xx_update_cursor(plane, crtc_state, NULL);
> }
>
> static bool i9xx_cursor_get_hw_state(struct intel_plane *plane,
> @@ -12861,7 +12870,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
> intel_pre_plane_update(old_intel_crtc_state, new_intel_crtc_state);
>
> if (old_crtc_state->active) {
> - intel_crtc_disable_planes(intel_crtc, old_intel_crtc_state->active_planes);
> + intel_crtc_disable_planes(intel_state, intel_crtc);
>
> /*
> * We need to disable pipe CRC before disabling the pipe,
> @@ -13711,7 +13720,7 @@ intel_legacy_cursor_update(struct drm_plane *plane,
> to_intel_plane_state(plane->state));
> } else {
> trace_intel_disable_plane(plane, to_intel_crtc(crtc));
> - intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
> + intel_plane->disable_plane(intel_plane, crtc_state);
> }
>
> intel_plane_unpin_fb(to_intel_plane_state(old_plane_state));
> diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h
> index 5d50decbcbb5..df9e6ebb27de 100644
> --- a/drivers/gpu/drm/i915/intel_display.h
> +++ b/drivers/gpu/drm/i915/intel_display.h
> @@ -382,6 +382,14 @@ struct intel_link_m_n {
> for_each_power_well_rev(__dev_priv, __power_well) \
> for_each_if((__power_well)->desc->domains & (__domain_mask))
>
> +#define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
> + for ((__i) = 0; \
> + (__i) < (__state)->base.dev->mode_config.num_total_plane && \
> + ((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \
> + (old_plane_state) = to_intel_plane_state((__state)->base.planes[__i].old_state), 1); \
> + (__i)++) \
> + for_each_if(plane)
> +
> #define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \
> for ((__i) = 0; \
> (__i) < (__state)->base.dev->mode_config.num_total_plane && \
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index b0a24a81780a..23b33970db17 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -1015,7 +1015,7 @@ struct intel_plane {
> const struct intel_crtc_state *crtc_state,
> const struct intel_plane_state *plane_state);
> void (*disable_plane)(struct intel_plane *plane,
> - struct intel_crtc *crtc);
> + const struct intel_crtc_state *crtc_state);
> bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
> int (*check_plane)(struct intel_crtc_state *crtc_state,
> struct intel_plane_state *plane_state);
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 6403ef2219d0..74d904a49bf9 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -594,7 +594,8 @@ icl_update_slave(struct intel_plane *plane,
> }
>
> static void
> -skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
> +skl_disable_plane(struct intel_plane *plane,
> + const struct intel_crtc_state *crtc_state)
> {
> struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> enum plane_id plane_id = plane->id;
> @@ -857,7 +858,8 @@ vlv_update_plane(struct intel_plane *plane,
> }
>
> static void
> -vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
> +vlv_disable_plane(struct intel_plane *plane,
> + const struct intel_crtc_state *crtc_state)
> {
> struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> enum pipe pipe = plane->pipe;
> @@ -1024,7 +1026,8 @@ ivb_update_plane(struct intel_plane *plane,
> }
>
> static void
> -ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
> +ivb_disable_plane(struct intel_plane *plane,
> + const struct intel_crtc_state *crtc_state)
> {
> struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> enum pipe pipe = plane->pipe;
> @@ -1190,7 +1193,8 @@ g4x_update_plane(struct intel_plane *plane,
> }
>
> static void
> -g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
> +g4x_disable_plane(struct intel_plane *plane,
> + const struct intel_crtc_state *crtc_state)
> {
> struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> enum pipe pipe = plane->pipe;
> --
> 2.18.1
>
--
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795
More information about the Intel-gfx
mailing list