diff options
Diffstat (limited to 'drivers/gpu/drm/imx')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 344 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.h | 6 |
5 files changed, 337 insertions, 70 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 70736615983c..1888bf3920fc 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -30,14 +30,10 @@ #include <video/imx-ipu-v3.h> #include "imx-drm.h" +#include "ipuv3-plane.h" #define MAX_CRTC 4 -struct imx_drm_component { - struct device_node *of_node; - struct list_head list; -}; - struct imx_drm_device { struct drm_device *drm; unsigned int pipes; @@ -100,6 +96,11 @@ static int imx_drm_atomic_check(struct drm_device *dev, if (ret) return ret; + /* Assign PRG/PRE channels and check if all constrains are satisfied. */ + ret = ipu_planes_assign_pre(dev, state); + if (ret) + return ret; + return ret; } @@ -113,6 +114,10 @@ static const struct drm_mode_config_funcs imx_drm_mode_config_funcs = { static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; + struct drm_plane *plane; + struct drm_plane_state *old_plane_state; + bool plane_disabling = false; + int i; drm_atomic_helper_commit_modeset_disables(dev, state); @@ -122,11 +127,20 @@ static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_commit_modeset_enables(dev, state); - drm_atomic_helper_commit_hw_done(state); + for_each_plane_in_state(state, plane, old_plane_state, i) { + if (drm_atomic_plane_disabling(old_plane_state, plane->state)) + plane_disabling = true; + } + + if (plane_disabling) { + drm_atomic_helper_wait_for_vblanks(dev, state); - drm_atomic_helper_wait_for_vblanks(dev, state); + for_each_plane_in_state(state, plane, old_plane_state, i) + ipu_plane_disable_deferred(plane); - drm_atomic_helper_cleanup_planes(dev, state); + } + + drm_atomic_helper_commit_hw_done(state); } static const struct drm_mode_config_helper_funcs imx_drm_mode_config_helpers = { diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index cc003334505d..295434b199db 100644 --- a/drivers/gpu/drm/imx/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -39,4 +39,7 @@ int imx_drm_encoder_parse_of(struct drm_device *drm, void imx_drm_connector_destroy(struct drm_connector *connector); void imx_drm_encoder_destroy(struct drm_encoder *encoder); +int ipu_planes_assign_pre(struct drm_device *dev, + struct drm_atomic_state *state); + #endif /* _IMX_DRM_H_ */ diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index a3f2843b78cd..dab9d50ffd8c 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -55,11 +55,32 @@ static void ipu_crtc_enable(struct drm_crtc *crtc) struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); + ipu_prg_enable(ipu); ipu_dc_enable(ipu); ipu_dc_enable_channel(ipu_crtc->dc); ipu_di_enable(ipu_crtc->di); } +static void ipu_crtc_disable_planes(struct ipu_crtc *ipu_crtc, + struct drm_crtc_state *old_crtc_state) +{ + bool disable_partial = false; + bool disable_full = false; + struct drm_plane *plane; + + drm_atomic_crtc_state_for_each_plane(plane, old_crtc_state) { + if (plane == &ipu_crtc->plane[0]->base) + disable_full = true; + if (&ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base) + disable_partial = true; + } + + if (disable_partial) + ipu_plane_disable(ipu_crtc->plane[1], true); + if (disable_full) + ipu_plane_disable(ipu_crtc->plane[0], false); +} + static void ipu_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -73,8 +94,9 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc, * attached IDMACs will be left in undefined state, possibly hanging * the IPU or even system. */ - drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, false); + ipu_crtc_disable_planes(ipu_crtc, old_crtc_state); ipu_dc_disable(ipu); + ipu_prg_disable(ipu); spin_lock_irq(&crtc->dev->event_lock); if (crtc->state->event) { diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 8b5294d47cee..d63e853a0300 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -23,6 +23,17 @@ #include "video/imx-ipu-v3.h" #include "ipuv3-plane.h" +struct ipu_plane_state { + struct drm_plane_state base; + bool use_pre; +}; + +static inline struct ipu_plane_state * +to_ipu_plane_state(struct drm_plane_state *p) +{ + return container_of(p, struct ipu_plane_state, base); +} + static inline struct ipu_plane *to_ipu_plane(struct drm_plane *p) { return container_of(p, struct ipu_plane, base); @@ -57,6 +68,12 @@ static const uint32_t ipu_plane_formats[] = { DRM_FORMAT_NV12, DRM_FORMAT_NV16, DRM_FORMAT_RGB565, + DRM_FORMAT_RGB565_A8, + DRM_FORMAT_BGR565_A8, + DRM_FORMAT_RGB888_A8, + DRM_FORMAT_BGR888_A8, + DRM_FORMAT_RGBX8888_A8, + DRM_FORMAT_BGRX8888_A8, }; int ipu_plane_irq(struct ipu_plane *ipu_plane) @@ -66,18 +83,18 @@ int ipu_plane_irq(struct ipu_plane *ipu_plane) } static inline unsigned long -drm_plane_state_to_eba(struct drm_plane_state *state) +drm_plane_state_to_eba(struct drm_plane_state *state, int plane) { struct drm_framebuffer *fb = state->fb; struct drm_gem_cma_object *cma_obj; - int x = state->src_x >> 16; - int y = state->src_y >> 16; + int x = state->src.x1 >> 16; + int y = state->src.y1 >> 16; - cma_obj = drm_fb_cma_get_gem_obj(fb, 0); + cma_obj = drm_fb_cma_get_gem_obj(fb, plane); BUG_ON(!cma_obj); - return cma_obj->paddr + fb->offsets[0] + fb->pitches[0] * y + - fb->format->cpp[0] * x; + return cma_obj->paddr + fb->offsets[plane] + fb->pitches[plane] * y + + fb->format->cpp[plane] * x; } static inline unsigned long @@ -85,9 +102,9 @@ drm_plane_state_to_ubo(struct drm_plane_state *state) { struct drm_framebuffer *fb = state->fb; struct drm_gem_cma_object *cma_obj; - unsigned long eba = drm_plane_state_to_eba(state); - int x = state->src_x >> 16; - int y = state->src_y >> 16; + unsigned long eba = drm_plane_state_to_eba(state, 0); + int x = state->src.x1 >> 16; + int y = state->src.y1 >> 16; cma_obj = drm_fb_cma_get_gem_obj(fb, 1); BUG_ON(!cma_obj); @@ -104,9 +121,9 @@ drm_plane_state_to_vbo(struct drm_plane_state *state) { struct drm_framebuffer *fb = state->fb; struct drm_gem_cma_object *cma_obj; - unsigned long eba = drm_plane_state_to_eba(state); - int x = state->src_x >> 16; - int y = state->src_y >> 16; + unsigned long eba = drm_plane_state_to_eba(state, 0); + int x = state->src.x1 >> 16; + int y = state->src.y1 >> 16; cma_obj = drm_fb_cma_get_gem_obj(fb, 2); BUG_ON(!cma_obj); @@ -126,11 +143,14 @@ void ipu_plane_put_resources(struct ipu_plane *ipu_plane) ipu_dmfc_put(ipu_plane->dmfc); if (!IS_ERR_OR_NULL(ipu_plane->ipu_ch)) ipu_idmac_put(ipu_plane->ipu_ch); + if (!IS_ERR_OR_NULL(ipu_plane->alpha_ch)) + ipu_idmac_put(ipu_plane->alpha_ch); } int ipu_plane_get_resources(struct ipu_plane *ipu_plane) { int ret; + int alpha_ch; ipu_plane->ipu_ch = ipu_idmac_get(ipu_plane->ipu, ipu_plane->dma); if (IS_ERR(ipu_plane->ipu_ch)) { @@ -139,6 +159,17 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane) return ret; } + alpha_ch = ipu_channel_alpha_channel(ipu_plane->dma); + if (alpha_ch >= 0) { + ipu_plane->alpha_ch = ipu_idmac_get(ipu_plane->ipu, alpha_ch); + if (IS_ERR(ipu_plane->alpha_ch)) { + ret = PTR_ERR(ipu_plane->alpha_ch); + DRM_ERROR("failed to get alpha idmac channel %d: %d\n", + alpha_ch, ret); + return ret; + } + } + ipu_plane->dmfc = ipu_dmfc_get(ipu_plane->ipu, ipu_plane->dma); if (IS_ERR(ipu_plane->dmfc)) { ret = PTR_ERR(ipu_plane->dmfc); @@ -162,33 +193,61 @@ err_out: return ret; } +static bool ipu_plane_separate_alpha(struct ipu_plane *ipu_plane) +{ + switch (ipu_plane->base.state->fb->format->format) { + 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: + return true; + default: + return false; + } +} + static void ipu_plane_enable(struct ipu_plane *ipu_plane) { if (ipu_plane->dp) ipu_dp_enable(ipu_plane->ipu); ipu_dmfc_enable_channel(ipu_plane->dmfc); ipu_idmac_enable_channel(ipu_plane->ipu_ch); + if (ipu_plane_separate_alpha(ipu_plane)) + ipu_idmac_enable_channel(ipu_plane->alpha_ch); if (ipu_plane->dp) ipu_dp_enable_channel(ipu_plane->dp); } -static int ipu_disable_plane(struct drm_plane *plane) +void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel) { - struct ipu_plane *ipu_plane = to_ipu_plane(plane); - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); ipu_idmac_wait_busy(ipu_plane->ipu_ch, 50); - if (ipu_plane->dp) - ipu_dp_disable_channel(ipu_plane->dp); + if (ipu_plane->dp && disable_dp_channel) + ipu_dp_disable_channel(ipu_plane->dp, false); ipu_idmac_disable_channel(ipu_plane->ipu_ch); + if (ipu_plane->alpha_ch) + ipu_idmac_disable_channel(ipu_plane->alpha_ch); ipu_dmfc_disable_channel(ipu_plane->dmfc); if (ipu_plane->dp) ipu_dp_disable(ipu_plane->ipu); + if (ipu_prg_present(ipu_plane->ipu)) + ipu_prg_channel_disable(ipu_plane->ipu_ch); +} - return 0; +void ipu_plane_disable_deferred(struct drm_plane *plane) +{ + struct ipu_plane *ipu_plane = to_ipu_plane(plane); + + if (ipu_plane->disabling) { + ipu_plane->disabling = false; + ipu_plane_disable(ipu_plane, false); + } } +EXPORT_SYMBOL_GPL(ipu_plane_disable_deferred); static void ipu_plane_destroy(struct drm_plane *plane) { @@ -200,13 +259,56 @@ static void ipu_plane_destroy(struct drm_plane *plane) kfree(ipu_plane); } +void ipu_plane_state_reset(struct drm_plane *plane) +{ + struct ipu_plane_state *ipu_state; + + if (plane->state) { + ipu_state = to_ipu_plane_state(plane->state); + __drm_atomic_helper_plane_destroy_state(plane->state); + kfree(ipu_state); + } + + ipu_state = kzalloc(sizeof(*ipu_state), GFP_KERNEL); + + if (ipu_state) { + ipu_state->base.plane = plane; + ipu_state->base.rotation = DRM_ROTATE_0; + } + + plane->state = &ipu_state->base; +} + +struct drm_plane_state *ipu_plane_duplicate_state(struct drm_plane *plane) +{ + struct ipu_plane_state *state; + + if (WARN_ON(!plane->state)) + return NULL; + + state = kmalloc(sizeof(*state), GFP_KERNEL); + if (state) + __drm_atomic_helper_plane_duplicate_state(plane, &state->base); + + return &state->base; +} + +void ipu_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct ipu_plane_state *ipu_state = to_ipu_plane_state(state); + + __drm_atomic_helper_plane_destroy_state(state); + kfree(ipu_state); +} + static const struct drm_plane_funcs ipu_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = ipu_plane_destroy, - .reset = drm_atomic_helper_plane_reset, - .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .reset = ipu_plane_state_reset, + .atomic_duplicate_state = ipu_plane_duplicate_state, + .atomic_destroy_state = ipu_plane_destroy_state, }; static int ipu_plane_atomic_check(struct drm_plane *plane, @@ -217,8 +319,11 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, struct device *dev = plane->dev->dev; struct drm_framebuffer *fb = state->fb; struct drm_framebuffer *old_fb = old_state->fb; - unsigned long eba, ubo, vbo, old_ubo, old_vbo; + unsigned long eba, ubo, vbo, old_ubo, old_vbo, alpha_eba; + bool can_position = (plane->type == DRM_PLANE_TYPE_OVERLAY); + struct drm_rect clip; int hsub, vsub; + int ret; /* Ok to disable */ if (!fb) @@ -232,44 +337,35 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, if (WARN_ON(!crtc_state)) return -EINVAL; + clip.x1 = 0; + clip.y1 = 0; + clip.x2 = crtc_state->adjusted_mode.hdisplay; + clip.y2 = crtc_state->adjusted_mode.vdisplay; + ret = drm_plane_helper_check_state(state, &clip, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + can_position, true); + if (ret) + return ret; + /* CRTC should be enabled */ if (!crtc_state->enable) return -EINVAL; - /* no scaling */ - if (state->src_w >> 16 != state->crtc_w || - state->src_h >> 16 != state->crtc_h) - return -EINVAL; - switch (plane->type) { case DRM_PLANE_TYPE_PRIMARY: - /* full plane doesn't support partial off screen */ - if (state->crtc_x || state->crtc_y || - state->crtc_w != crtc_state->adjusted_mode.hdisplay || - state->crtc_h != crtc_state->adjusted_mode.vdisplay) - return -EINVAL; - /* full plane minimum width is 13 pixels */ - if (state->crtc_w < 13) + if (drm_rect_width(&state->dst) < 13) return -EINVAL; break; case DRM_PLANE_TYPE_OVERLAY: - if (state->crtc_x < 0 || state->crtc_y < 0) - return -EINVAL; - - if (state->crtc_x + state->crtc_w > - crtc_state->adjusted_mode.hdisplay) - return -EINVAL; - if (state->crtc_y + state->crtc_h > - crtc_state->adjusted_mode.vdisplay) - return -EINVAL; break; default: - dev_warn(dev, "Unsupported plane type\n"); + dev_warn(dev, "Unsupported plane type %d\n", plane->type); return -EINVAL; } - if (state->crtc_h < 2) + if (drm_rect_height(&state->dst) < 2) return -EINVAL; /* @@ -279,12 +375,13 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, * callback. The planes will be reenabled in plane's ->atomic_update * callback. */ - if (old_fb && (state->src_w != old_state->src_w || - state->src_h != old_state->src_h || - fb->format != old_fb->format)) + if (old_fb && + (drm_rect_width(&state->dst) != drm_rect_width(&old_state->dst) || + drm_rect_height(&state->dst) != drm_rect_height(&old_state->dst) || + fb->format != old_fb->format)) crtc_state->mode_changed = true; - eba = drm_plane_state_to_eba(state); + eba = drm_plane_state_to_eba(state, 0); if (eba & 0x7) return -EINVAL; @@ -350,9 +447,26 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, */ hsub = drm_format_horz_chroma_subsampling(fb->format->format); vsub = drm_format_vert_chroma_subsampling(fb->format->format); - if (((state->src_x >> 16) & (hsub - 1)) || - ((state->src_y >> 16) & (vsub - 1))) + if (((state->src.x1 >> 16) & (hsub - 1)) || + ((state->src.y1 >> 16) & (vsub - 1))) return -EINVAL; + break; + 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: + alpha_eba = drm_plane_state_to_eba(state, 1); + if (alpha_eba & 0x7) + return -EINVAL; + + if (fb->pitches[1] < 1 || fb->pitches[1] > 16384) + return -EINVAL; + + if (old_fb && old_fb->pitches[1] != fb->pitches[1]) + crtc_state->mode_changed = true; + break; } return 0; @@ -361,7 +475,25 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, static void ipu_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state) { - ipu_disable_plane(plane); + struct ipu_plane *ipu_plane = to_ipu_plane(plane); + + if (ipu_plane->dp) + ipu_dp_disable_channel(ipu_plane->dp, true); + ipu_plane->disabling = true; +} + +static int ipu_chan_assign_axi_id(int ipu_chan) +{ + switch (ipu_chan) { + case IPUV3_CHANNEL_MEM_BG_SYNC: + return 1; + case IPUV3_CHANNEL_MEM_FG_SYNC: + return 2; + case IPUV3_CHANNEL_MEM_DC_SYNC: + return 3; + default: + return 0; + } } static void ipu_plane_atomic_update(struct drm_plane *plane, @@ -369,18 +501,47 @@ static void ipu_plane_atomic_update(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); struct drm_crtc_state *crtc_state = state->crtc->state; struct drm_framebuffer *fb = state->fb; + struct drm_rect *dst = &state->dst; unsigned long eba, ubo, vbo; + unsigned long alpha_eba = 0; enum ipu_color_space ics; + unsigned int axi_id = 0; int active; - eba = drm_plane_state_to_eba(state); + if (ipu_plane->dp_flow == IPU_DP_FLOW_SYNC_FG) + ipu_dp_set_window_pos(ipu_plane->dp, dst->x1, dst->y1); + + eba = drm_plane_state_to_eba(state, 0); + + /* + * Configure PRG channel and attached PRE, this changes the EBA to an + * internal SRAM location. + */ + if (ipu_state->use_pre) { + axi_id = ipu_chan_assign_axi_id(ipu_plane->dma); + ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id, + drm_rect_width(&state->src) >> 16, + drm_rect_height(&state->src) >> 16, + state->fb->pitches[0], + state->fb->format->format, &eba); + } if (old_state->fb && !drm_atomic_crtc_needs_modeset(crtc_state)) { + /* nothing to do if PRE is used */ + if (ipu_state->use_pre) + return; 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); + 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, + alpha_eba); + ipu_idmac_select_buffer(ipu_plane->alpha_ch, !active); + } return; } @@ -395,8 +556,6 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, ics = ipu_drm_fourcc_to_colorspace(state->fb->format->format); ipu_dp_setup_channel(ipu_plane->dp, ics, IPUV3_COLORSPACE_UNKNOWN); - ipu_dp_set_window_pos(ipu_plane->dp, state->crtc_x, - state->crtc_y); /* Enable local alpha on partial plane */ switch (state->fb->format->format) { case DRM_FORMAT_ARGB1555: @@ -408,6 +567,12 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, 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: @@ -416,15 +581,17 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, } } - ipu_dmfc_config_wait4eot(ipu_plane->dmfc, state->crtc_w); + ipu_dmfc_config_wait4eot(ipu_plane->dmfc, drm_rect_width(dst)); ipu_cpmem_zero(ipu_plane->ipu_ch); - ipu_cpmem_set_resolution(ipu_plane->ipu_ch, state->src_w >> 16, - state->src_h >> 16); + ipu_cpmem_set_resolution(ipu_plane->ipu_ch, + drm_rect_width(&state->src) >> 16, + drm_rect_height(&state->src) >> 16); ipu_cpmem_set_fmt(ipu_plane->ipu_ch, state->fb->format->format); ipu_cpmem_set_high_priority(ipu_plane->ipu_ch); ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1); ipu_cpmem_set_stride(ipu_plane->ipu_ch, state->fb->pitches[0]); + ipu_cpmem_set_axi_id(ipu_plane->ipu_ch, axi_id); switch (fb->format->format) { case DRM_FORMAT_YUV420: case DRM_FORMAT_YVU420: @@ -444,7 +611,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, dev_dbg(ipu_plane->base.dev->dev, "phy = %lu %lu %lu, x = %d, y = %d", eba, ubo, vbo, - state->src_x >> 16, state->src_y >> 16); + state->src.x1 >> 16, state->src.y1 >> 16); break; case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: @@ -455,11 +622,37 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, dev_dbg(ipu_plane->base.dev->dev, "phy = %lu %lu, x = %d, y = %d", eba, ubo, - state->src_x >> 16, state->src_y >> 16); + state->src.x1 >> 16, state->src.y1 >> 16); + break; + 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: + alpha_eba = drm_plane_state_to_eba(state, 1); + + dev_dbg(ipu_plane->base.dev->dev, "phys = %lu %lu, x = %d, y = %d", + eba, alpha_eba, state->src.x1 >> 16, state->src.y1 >> 16); + + ipu_cpmem_set_burstsize(ipu_plane->ipu_ch, 16); + + ipu_cpmem_zero(ipu_plane->alpha_ch); + ipu_cpmem_set_resolution(ipu_plane->alpha_ch, + drm_rect_width(&state->src) >> 16, + drm_rect_height(&state->src) >> 16); + ipu_cpmem_set_format_passthrough(ipu_plane->alpha_ch, 8); + ipu_cpmem_set_high_priority(ipu_plane->alpha_ch); + ipu_idmac_set_double_buffer(ipu_plane->alpha_ch, 1); + ipu_cpmem_set_stride(ipu_plane->alpha_ch, + state->fb->pitches[1]); + ipu_cpmem_set_burstsize(ipu_plane->alpha_ch, 16); + ipu_cpmem_set_buffer(ipu_plane->alpha_ch, 0, alpha_eba); + ipu_cpmem_set_buffer(ipu_plane->alpha_ch, 1, alpha_eba); break; default: dev_dbg(ipu_plane->base.dev->dev, "phys = %lu, x = %d, y = %d", - eba, state->src_x >> 16, state->src_y >> 16); + eba, state->src.x1 >> 16, state->src.y1 >> 16); break; } ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba); @@ -474,6 +667,35 @@ static const struct drm_plane_helper_funcs ipu_plane_helper_funcs = { .atomic_update = ipu_plane_atomic_update, }; +int ipu_planes_assign_pre(struct drm_device *dev, + struct drm_atomic_state *state) +{ + struct drm_plane_state *plane_state; + struct drm_plane *plane; + int available_pres = ipu_prg_max_active_channels(); + int i; + + for_each_plane_in_state(state, plane, plane_state, i) { + struct ipu_plane_state *ipu_state = + to_ipu_plane_state(plane_state); + struct ipu_plane *ipu_plane = to_ipu_plane(plane); + + if (ipu_prg_present(ipu_plane->ipu) && available_pres && + plane_state->fb && + ipu_prg_format_supported(ipu_plane->ipu, + plane_state->fb->format->format, + plane_state->fb->modifier)) { + ipu_state->use_pre = true; + available_pres--; + } else { + ipu_state->use_pre = false; + } + } + + return 0; +} +EXPORT_SYMBOL_GPL(ipu_planes_assign_pre); + struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, int dma, int dp, unsigned int possible_crtcs, enum drm_plane_type type) diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h index 338b88a74eb6..596b24ddbf65 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.h +++ b/drivers/gpu/drm/imx/ipuv3-plane.h @@ -18,11 +18,14 @@ struct ipu_plane { struct ipu_soc *ipu; struct ipuv3_channel *ipu_ch; + struct ipuv3_channel *alpha_ch; struct dmfc_channel *dmfc; struct ipu_dp *dp; int dma; int dp_flow; + + bool disabling; }; struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, @@ -42,4 +45,7 @@ void ipu_plane_put_resources(struct ipu_plane *plane); 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); + #endif |