From: Maarten Lankhorst Date: Tue, 21 Jul 2015 11:28:58 +0000 (+0200) Subject: drm/atomic: pass old crtc state to atomic_begin/flush. X-Git-Tag: v4.3-rc1~75^2~33^2~2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=613d2b272177c61c7cdb83be75a6e4c378d50ff9;p=karo-tx-linux.git drm/atomic: pass old crtc state to atomic_begin/flush. 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@lists.freedesktop.org Signed-off-by: Maarten Lankhorst Reviewed-by: Ander Conselvan de Oliveira [danvet: squash in fixup for exynos provided by Maarten.] Signed-off-by: Daniel Vetter --- 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 10bcdd554501..5ec13c7cc832 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1164,7 +1164,7 @@ 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) { @@ -1194,7 +1194,7 @@ 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); @@ -1230,7 +1230,7 @@ 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 = @@ -1253,7 +1253,7 @@ 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 46c704573306..5e5a07af02c8 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -437,7 +437,7 @@ 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); } /* @@ -452,7 +452,7 @@ 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/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 644b4b76e071..1610757230a5 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -80,7 +80,8 @@ exynos_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) exynos_crtc->ops->commit(exynos_crtc); } -static void exynos_crtc_atomic_begin(struct drm_crtc *crtc) +static void exynos_crtc_atomic_begin(struct drm_crtc *crtc, + struct drm_crtc_state *old_crtc_state) { struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); @@ -90,7 +91,8 @@ static void exynos_crtc_atomic_begin(struct drm_crtc *crtc) } } -static void exynos_crtc_atomic_flush(struct drm_crtc *crtc) +static void exynos_crtc_atomic_flush(struct drm_crtc *crtc, + struct drm_crtc_state *old_crtc_state) { } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 07cee59edece..40c73da2abcf 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, @@ -13628,7 +13628,8 @@ 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); @@ -13644,7 +13645,8 @@ 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 a287e4fec865..bf8ef3133e5b 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -1277,7 +1277,8 @@ 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); @@ -1291,7 +1292,8 @@ 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 c8fc187061de..01cafcbe7deb 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); }; /**