Reviewed-by: Ander Conselvan de Oliveira <conselvan2@xxxxxxxxx>
On Tue, 2015-07-21 at 13:28 +0200, Maarten Lankhorst wrote:
> In intel it's useful to keep track of some state changes with old
> crtc state vs new state, for example to disable initial planes or
> when a modeset's prevented during fastboot.
>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c | 6 ++++--
> drivers/gpu/drm/drm_atomic_helper.c | 8 ++++----
> drivers/gpu/drm/drm_plane_helper.c | 4 ++--
> drivers/gpu/drm/i915/intel_display.c | 10 ++++++----
> drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 6 ++++--
> drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 6 ++++--
> drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 6 ++++--
> drivers/gpu/drm/sti/sti_drm_crtc.c | 6 ++++--
> drivers/gpu/drm/tegra/dc.c | 6 ++++--
> include/drm/drm_crtc_helper.h | 6 ++++--
> 10 files changed, 40 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> index f69b92535505..8b8fe3762ca9 100644
> --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
> @@ -239,7 +239,8 @@ static int atmel_hlcdc_crtc_atomic_check(struct
> drm_crtc *c,
> return atmel_hlcdc_plane_prepare_disc_area(s);
> }
>
> -static void atmel_hlcdc_crtc_atomic_begin(struct drm_crtc *c)
> +static void atmel_hlcdc_crtc_atomic_begin(struct drm_crtc *c,
> + struct drm_crtc_state
> *old_s)
> {
> struct atmel_hlcdc_crtc *crtc =
> drm_crtc_to_atmel_hlcdc_crtc(c);
>
> @@ -253,7 +254,8 @@ static void atmel_hlcdc_crtc_atomic_begin(struct
> drm_crtc *c)
> }
> }
>
> -static void atmel_hlcdc_crtc_atomic_flush(struct drm_crtc *crtc)
> +static void atmel_hlcdc_crtc_atomic_flush(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_s)
> {
> /* TODO: write common plane control register if available */
> }
> diff --git a/drivers/gpu/drm/drm_atomic_helper.c
> b/drivers/gpu/drm/drm_atomic_helper.c
> index ac6601071414..4a48d76c4fb1 100644
> --- a/drivers/gpu/drm/drm_atomic_helper.c
> +++ b/drivers/gpu/drm/drm_atomic_helper.c
> @@ -1170,7 +1170,7 @@ void drm_atomic_helper_commit_planes(struct
> drm_device *dev,
> if (!funcs || !funcs->atomic_begin)
> continue;
>
> - funcs->atomic_begin(crtc);
> + funcs->atomic_begin(crtc, old_crtc_state);
> }
>
> for_each_plane_in_state(old_state, plane, old_plane_state,
> i) {
> @@ -1200,7 +1200,7 @@ void drm_atomic_helper_commit_planes(struct
> drm_device *dev,
> if (!funcs || !funcs->atomic_flush)
> continue;
>
> - funcs->atomic_flush(crtc);
> + funcs->atomic_flush(crtc, old_crtc_state);
> }
> }
> EXPORT_SYMBOL(drm_atomic_helper_commit_planes);
> @@ -1236,7 +1236,7 @@ drm_atomic_helper_commit_planes_on_crtc(struct
> drm_crtc_state *old_crtc_state)
>
> crtc_funcs = crtc->helper_private;
> if (crtc_funcs && crtc_funcs->atomic_begin)
> - crtc_funcs->atomic_begin(crtc);
> + crtc_funcs->atomic_begin(crtc, old_crtc_state);
>
> drm_for_each_plane_mask(plane, crtc->dev, plane_mask) {
> struct drm_plane_state *old_plane_state =
> @@ -1259,7 +1259,7 @@ drm_atomic_helper_commit_planes_on_crtc(struct
> drm_crtc_state *old_crtc_state)
> }
>
> if (crtc_funcs && crtc_funcs->atomic_flush)
> - crtc_funcs->atomic_flush(crtc);
> + crtc_funcs->atomic_flush(crtc, old_crtc_state);
> }
> EXPORT_SYMBOL(drm_atomic_helper_commit_planes_on_crtc);
>
> diff --git a/drivers/gpu/drm/drm_plane_helper.c
> b/drivers/gpu/drm/drm_plane_helper.c
> index 03b7afe455e6..cb5dab4c4337 100644
> --- a/drivers/gpu/drm/drm_plane_helper.c
> +++ b/drivers/gpu/drm/drm_plane_helper.c
> @@ -436,7 +436,7 @@ int drm_plane_helper_commit(struct drm_plane
> *plane,
>
> for (i = 0; i < 2; i++) {
> if (crtc_funcs[i] && crtc_funcs[i]->atomic_begin)
> - crtc_funcs[i]->atomic_begin(crtc[i]);
> + crtc_funcs[i]->atomic_begin(crtc[i], crtc[i]
> ->state);
> }
>
> /*
> @@ -451,7 +451,7 @@ int drm_plane_helper_commit(struct drm_plane
> *plane,
>
> for (i = 0; i < 2; i++) {
> if (crtc_funcs[i] && crtc_funcs[i]->atomic_flush)
> - crtc_funcs[i]->atomic_flush(crtc[i]);
> + crtc_funcs[i]->atomic_flush(crtc[i], crtc[i]
> ->state);
> }
>
> /*
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c
> index 671ca2820f82..def9444eeae2 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -102,8 +102,8 @@ static void vlv_prepare_pll(struct intel_crtc
> *crtc,
> const struct intel_crtc_state
> *pipe_config);
> static void chv_prepare_pll(struct intel_crtc *crtc,
> const struct intel_crtc_state
> *pipe_config);
> -static void intel_begin_crtc_commit(struct drm_crtc *crtc);
> -static void intel_finish_crtc_commit(struct drm_crtc *crtc);
> +static void intel_begin_crtc_commit(struct drm_crtc *, struct
> drm_crtc_state *);
> +static void intel_finish_crtc_commit(struct drm_crtc *, struct
> drm_crtc_state *);
> static void skl_init_scalers(struct drm_device *dev, struct
> intel_crtc *intel_crtc,
> struct intel_crtc_state *crtc_state);
> static int i9xx_get_refclk(const struct intel_crtc_state
> *crtc_state,
> @@ -13440,7 +13440,8 @@ intel_disable_primary_plane(struct drm_plane
> *plane,
> dev_priv->display.update_primary_plane(crtc, NULL, 0, 0);
> }
>
> -static void intel_begin_crtc_commit(struct drm_crtc *crtc)
> +static void intel_begin_crtc_commit(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct drm_device *dev = crtc->dev;
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> @@ -13456,7 +13457,8 @@ static void intel_begin_crtc_commit(struct
> drm_crtc *crtc)
> skl_detach_scalers(intel_crtc);
> }
>
> -static void intel_finish_crtc_commit(struct drm_crtc *crtc)
> +static void intel_finish_crtc_commit(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
>
> diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
> b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
> index c4bb9d9c7667..4dc158ed2e95 100644
> --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
> +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
> @@ -334,13 +334,15 @@ static int mdp4_crtc_atomic_check(struct
> drm_crtc *crtc,
> return 0;
> }
>
> -static void mdp4_crtc_atomic_begin(struct drm_crtc *crtc)
> +static void mdp4_crtc_atomic_begin(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
> DBG("%s: begin", mdp4_crtc->name);
> }
>
> -static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc)
> +static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
> struct drm_device *dev = crtc->dev;
> diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
> b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
> index dea3d2e559b1..4c1df4e6e5bc 100644
> --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
> +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
> @@ -388,13 +388,15 @@ static int mdp5_crtc_atomic_check(struct
> drm_crtc *crtc,
> return 0;
> }
>
> -static void mdp5_crtc_atomic_begin(struct drm_crtc *crtc)
> +static void mdp5_crtc_atomic_begin(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
> DBG("%s: begin", mdp5_crtc->name);
> }
>
> -static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc)
> +static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
> struct drm_device *dev = crtc->dev;
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> index 65d6ba6621ac..48cb19949ca3 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
> @@ -496,7 +496,8 @@ static bool rcar_du_crtc_mode_fixup(struct
> drm_crtc *crtc,
> return true;
> }
>
> -static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc)
> +static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct drm_pending_vblank_event *event = crtc->state->event;
> struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
> @@ -512,7 +513,8 @@ static void rcar_du_crtc_atomic_begin(struct
> drm_crtc *crtc)
> }
> }
>
> -static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc)
> +static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc);
>
> diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c
> b/drivers/gpu/drm/sti/sti_drm_crtc.c
> index 6b641c5a2ec7..26e63bf14efe 100644
> --- a/drivers/gpu/drm/sti/sti_drm_crtc.c
> +++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
> @@ -164,7 +164,8 @@ sti_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
> sti_drm_crtc_mode_set(crtc, &crtc->state->adjusted_mode);
> }
>
> -static void sti_drm_atomic_begin(struct drm_crtc *crtc)
> +static void sti_drm_atomic_begin(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct sti_mixer *mixer = to_sti_mixer(crtc);
>
> @@ -178,7 +179,8 @@ static void sti_drm_atomic_begin(struct drm_crtc
> *crtc)
> }
> }
>
> -static void sti_drm_atomic_flush(struct drm_crtc *crtc)
> +static void sti_drm_atomic_flush(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> }
>
> diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
> index d447701173e6..24b38090dfd3 100644
> --- a/drivers/gpu/drm/tegra/dc.c
> +++ b/drivers/gpu/drm/tegra/dc.c
> @@ -1275,7 +1275,8 @@ static int tegra_crtc_atomic_check(struct
> drm_crtc *crtc,
> return 0;
> }
>
> -static void tegra_crtc_atomic_begin(struct drm_crtc *crtc)
> +static void tegra_crtc_atomic_begin(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct tegra_dc *dc = to_tegra_dc(crtc);
>
> @@ -1289,7 +1290,8 @@ static void tegra_crtc_atomic_begin(struct
> drm_crtc *crtc)
> }
> }
>
> -static void tegra_crtc_atomic_flush(struct drm_crtc *crtc)
> +static void tegra_crtc_atomic_flush(struct drm_crtc *crtc,
> + struct drm_crtc_state
> *old_crtc_state)
> {
> struct tegra_dc_state *state = to_dc_state(crtc->state);
> struct tegra_dc *dc = to_tegra_dc(crtc);
> diff --git a/include/drm/drm_crtc_helper.h
> b/include/drm/drm_crtc_helper.h
> index 4562bd12bb4a..800e0d1cf32c 100644
> --- a/include/drm/drm_crtc_helper.h
> +++ b/include/drm/drm_crtc_helper.h
> @@ -108,8 +108,10 @@ struct drm_crtc_helper_funcs {
> /* atomic helpers */
> int (*atomic_check)(struct drm_crtc *crtc,
> struct drm_crtc_state *state);
> - void (*atomic_begin)(struct drm_crtc *crtc);
> - void (*atomic_flush)(struct drm_crtc *crtc);
> + void (*atomic_begin)(struct drm_crtc *crtc,
> + struct drm_crtc_state *old_crtc_state);
> + void (*atomic_flush)(struct drm_crtc *crtc,
> + struct drm_crtc_state *old_crtc_state);
> };
>
> /**
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