diff options
author | Sean Paul <seanpaul@chromium.org> | 2019-03-06 17:22:18 +0300 |
---|---|---|
committer | Sean Paul <seanpaul@chromium.org> | 2019-03-06 17:22:18 +0300 |
commit | cd7d3a1bb42e0756b17ccfafbd956ca7ed757846 (patch) | |
tree | fb76fd0ccaaaa3f27ef0a06ecf3d04ebe9d4025d /drivers/gpu/drm/imx | |
parent | 6b5c029df5e40704a6642e026e709dd0dec44622 (diff) | |
parent | 4b057e73f28f1df13b77b77a52094238ffdf8abd (diff) | |
download | linux-cd7d3a1bb42e0756b17ccfafbd956ca7ed757846.tar.xz |
Merge drm/drm-next into drm-misc-next
Picking up v5.0 + missed misc-fixes from last release
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/imx')
-rw-r--r-- | drivers/gpu/drm/imx/Kconfig | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 30 | ||||
-rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 76 | ||||
-rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.h | 2 |
5 files changed, 85 insertions, 33 deletions
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig index c9e439c82241..c3c84a09e628 100644 --- a/drivers/gpu/drm/imx/Kconfig +++ b/drivers/gpu/drm/imx/Kconfig @@ -4,7 +4,7 @@ config DRM_IMX select VIDEOMODE_HELPERS select DRM_GEM_CMA_HELPER select DRM_KMS_CMA_HELPER - depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM) + depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST) depends on IMX_IPUV3_CORE help enable i.MX graphics support @@ -18,6 +18,7 @@ config DRM_IMX_PARALLEL_DISPLAY config DRM_IMX_TVE tristate "Support for TV and VGA displays" depends on DRM_IMX + depends on COMMON_CLK select REGMAP_MMIO help Choose this to enable the internal Television Encoder (TVe) diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 4d8e7685706e..3e8bece620df 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -49,11 +49,7 @@ static int imx_drm_atomic_check(struct drm_device *dev, { int ret; - ret = drm_atomic_helper_check_modeset(dev, state); - if (ret) - return ret; - - ret = drm_atomic_helper_check_planes(dev, state); + ret = drm_atomic_helper_check(dev, state); if (ret) return ret; @@ -229,6 +225,7 @@ static int imx_drm_bind(struct device *dev) drm->mode_config.funcs = &imx_drm_mode_config_funcs; drm->mode_config.helper_private = &imx_drm_mode_config_helpers; drm->mode_config.allow_fb_modifiers = true; + drm->mode_config.normalize_zpos = true; drm_mode_config_init(drm); diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 3c62167a9251..ec3602ebbc1c 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -34,6 +34,7 @@ struct ipu_crtc { struct ipu_dc *dc; struct ipu_di *di; int irq; + struct drm_pending_vblank_event *event; }; static inline struct ipu_crtc *to_ipu_crtc(struct drm_crtc *crtc) @@ -173,8 +174,31 @@ static const struct drm_crtc_funcs ipu_crtc_funcs = { static irqreturn_t ipu_irq_handler(int irq, void *dev_id) { struct ipu_crtc *ipu_crtc = dev_id; + struct drm_crtc *crtc = &ipu_crtc->base; + unsigned long flags; + int i; + + drm_crtc_handle_vblank(crtc); + + if (ipu_crtc->event) { + for (i = 0; i < ARRAY_SIZE(ipu_crtc->plane); i++) { + struct ipu_plane *plane = ipu_crtc->plane[i]; - drm_crtc_handle_vblank(&ipu_crtc->base); + if (!plane) + continue; + + if (ipu_plane_atomic_update_pending(&plane->base)) + break; + } + + if (i == ARRAY_SIZE(ipu_crtc->plane)) { + spin_lock_irqsave(&crtc->dev->event_lock, flags); + drm_crtc_send_vblank_event(crtc, ipu_crtc->event); + ipu_crtc->event = NULL; + drm_crtc_vblank_put(crtc); + spin_unlock_irqrestore(&crtc->dev->event_lock, flags); + } + } return IRQ_HANDLED; } @@ -223,8 +247,10 @@ static void ipu_crtc_atomic_flush(struct drm_crtc *crtc, { spin_lock_irq(&crtc->dev->event_lock); if (crtc->state->event) { + struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); + WARN_ON(drm_crtc_vblank_get(crtc)); - drm_crtc_arm_vblank_event(crtc, crtc->state->event); + ipu_crtc->event = crtc->state->event; crtc->state->event = NULL; } spin_unlock_irq(&crtc->dev->event_lock); diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 21e964f6ab5c..d7a727a6e3d7 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -273,6 +273,7 @@ static void ipu_plane_destroy(struct drm_plane *plane) static void ipu_plane_state_reset(struct drm_plane *plane) { + unsigned int zpos = (plane->type == DRM_PLANE_TYPE_PRIMARY) ? 0 : 1; struct ipu_plane_state *ipu_state; if (plane->state) { @@ -284,8 +285,11 @@ static void ipu_plane_state_reset(struct drm_plane *plane) ipu_state = kzalloc(sizeof(*ipu_state), GFP_KERNEL); - if (ipu_state) + if (ipu_state) { __drm_atomic_helper_plane_reset(plane, &ipu_state->base); + ipu_state->base.zpos = zpos; + ipu_state->base.normalized_zpos = zpos; + } } static struct drm_plane_state * @@ -560,6 +564,25 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, if (ipu_plane->dp_flow == IPU_DP_FLOW_SYNC_FG) ipu_dp_set_window_pos(ipu_plane->dp, dst->x1, dst->y1); + switch (ipu_plane->dp_flow) { + case IPU_DP_FLOW_SYNC_BG: + if (state->normalized_zpos == 1) { + ipu_dp_set_global_alpha(ipu_plane->dp, + !fb->format->has_alpha, 0xff, + true); + } else { + ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true); + } + break; + case IPU_DP_FLOW_SYNC_FG: + if (state->normalized_zpos == 1) { + ipu_dp_set_global_alpha(ipu_plane->dp, + !fb->format->has_alpha, 0xff, + false); + } + break; + } + eba = drm_plane_state_to_eba(state, 0); /* @@ -582,6 +605,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, active = ipu_idmac_get_current_buffer(ipu_plane->ipu_ch); ipu_cpmem_set_buffer(ipu_plane->ipu_ch, !active, eba); ipu_idmac_select_buffer(ipu_plane->ipu_ch, !active); + ipu_plane->next_buf = !active; if (ipu_plane_separate_alpha(ipu_plane)) { active = ipu_idmac_get_current_buffer(ipu_plane->alpha_ch); ipu_cpmem_set_buffer(ipu_plane->alpha_ch, !active, @@ -595,34 +619,11 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, switch (ipu_plane->dp_flow) { case IPU_DP_FLOW_SYNC_BG: ipu_dp_setup_channel(ipu_plane->dp, ics, IPUV3_COLORSPACE_RGB); - ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true); break; case IPU_DP_FLOW_SYNC_FG: ipu_dp_setup_channel(ipu_plane->dp, ics, IPUV3_COLORSPACE_UNKNOWN); - /* Enable local alpha on partial plane */ - switch (fb->format->format) { - case DRM_FORMAT_ARGB1555: - case DRM_FORMAT_ABGR1555: - case DRM_FORMAT_RGBA5551: - case DRM_FORMAT_BGRA5551: - case DRM_FORMAT_ARGB4444: - case DRM_FORMAT_ARGB8888: - case DRM_FORMAT_ABGR8888: - case DRM_FORMAT_RGBA8888: - case DRM_FORMAT_BGRA8888: - case DRM_FORMAT_RGB565_A8: - case DRM_FORMAT_BGR565_A8: - case DRM_FORMAT_RGB888_A8: - case DRM_FORMAT_BGR888_A8: - case DRM_FORMAT_RGBX8888_A8: - case DRM_FORMAT_BGRX8888_A8: - ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false); - break; - default: - ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true); - break; - } + break; } ipu_dmfc_config_wait4eot(ipu_plane->dmfc, drm_rect_width(dst)); @@ -709,6 +710,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba); ipu_idmac_lock_enable(ipu_plane->ipu_ch, num_bursts); ipu_plane_enable(ipu_plane); + ipu_plane->next_buf = -1; } static const struct drm_plane_helper_funcs ipu_plane_helper_funcs = { @@ -718,6 +720,24 @@ static const struct drm_plane_helper_funcs ipu_plane_helper_funcs = { .atomic_update = ipu_plane_atomic_update, }; +bool ipu_plane_atomic_update_pending(struct drm_plane *plane) +{ + struct ipu_plane *ipu_plane = to_ipu_plane(plane); + struct drm_plane_state *state = plane->state; + struct ipu_plane_state *ipu_state = to_ipu_plane_state(state); + + /* disabled crtcs must not block the update */ + if (!state->crtc) + return false; + + if (ipu_state->use_pre) + return ipu_prg_channel_configure_pending(ipu_plane->ipu_ch); + else if (ipu_plane->next_buf >= 0) + return ipu_idmac_get_current_buffer(ipu_plane->ipu_ch) != + ipu_plane->next_buf; + + return false; +} int ipu_planes_assign_pre(struct drm_device *dev, struct drm_atomic_state *state) { @@ -806,6 +826,7 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, { struct ipu_plane *ipu_plane; const uint64_t *modifiers = ipu_format_modifiers; + unsigned int zpos = (type == DRM_PLANE_TYPE_PRIMARY) ? 0 : 1; int ret; DRM_DEBUG_KMS("channel %d, dp flow %d, possible_crtcs=0x%x\n", @@ -836,5 +857,10 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, drm_plane_helper_add(&ipu_plane->base, &ipu_plane_helper_funcs); + if (dp == IPU_DP_FLOW_SYNC_BG || dp == IPU_DP_FLOW_SYNC_FG) + drm_plane_create_zpos_property(&ipu_plane->base, zpos, 0, 1); + else + drm_plane_create_zpos_immutable_property(&ipu_plane->base, 0); + return ipu_plane; } diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h index e563ea17a827..15e85e15d35c 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.h +++ b/drivers/gpu/drm/imx/ipuv3-plane.h @@ -27,6 +27,7 @@ struct ipu_plane { int dp_flow; bool disabling; + int next_buf; }; struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, @@ -48,5 +49,6 @@ int ipu_plane_irq(struct ipu_plane *plane); void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel); void ipu_plane_disable_deferred(struct drm_plane *plane); +bool ipu_plane_atomic_update_pending(struct drm_plane *plane); #endif |