diff options
Diffstat (limited to 'hwc/hwc.c')
| -rw-r--r-- | hwc/hwc.c | 186 |
1 files changed, 166 insertions, 20 deletions
@@ -137,11 +137,17 @@ struct omap4_hwc_device { int flags_rgb_order; int flags_nv12_only; + int on_tv; int force_sgx; omap4_hwc_ext_t ext; /* external mirroring data */ int idle; int ovls_blending; + float lcd_m[2][3]; /* internal transformation matrix */ + float lcd_hdmi_m[2][3]; /* internal transformation matrix */ + int lcd_rotation; + hwc_rect_t lcd_region; + /* composition data */ struct dsscomp_setup_dispc_data dsscomp_data; buffer_handle_t *buffers; @@ -152,6 +158,7 @@ struct omap4_hwc_device { int ext_ovls_wanted; /* # of overlays that should be on external display for current composition */ int last_ext_ovls; /* # of overlays on external/internal display for last composition */ int last_int_ovls; + int lcd_transform; }; typedef struct omap4_hwc_device omap4_hwc_device_t; @@ -308,7 +315,7 @@ static int omap4_hwc_is_valid_format(int format) } } -static int scaled(hwc_layer_t *layer) +static int scaled(hwc_layer_t *layer,omap4_hwc_device_t *hwc_dev) { int w = WIDTH(layer->sourceCrop); int h = HEIGHT(layer->sourceCrop); @@ -316,7 +323,7 @@ static int scaled(hwc_layer_t *layer) if (layer->transform & HWC_TRANSFORM_ROT_90) swap(w, h); - return WIDTH(layer->displayFrame) != w || HEIGHT(layer->displayFrame) != h; + return (hwc_dev->fb_dis.timings.x_res != w || hwc_dev->fb_dis.timings.y_res != h); } static int is_protected(hwc_layer_t *layer) @@ -688,6 +695,56 @@ omap4_hwc_adjust_ext_layer(omap4_hwc_ext_t *ext, struct dss2_ovl_info *ovl) oc->mirror = !oc->mirror; } +static void +omap4_hwc_adjust_lcd_layer(omap4_hwc_device_t *hwc_dev, struct dss2_ovl_info *ovl) +{ + struct dss2_ovl_cfg *oc = &ovl->cfg; + float x, y, w, h; + + /* crop to lcd region if mirroring */ + if (crop_to_rect(&ovl->cfg, hwc_dev->lcd_region) != 0) { + ovl->cfg.enabled = 0; + return; + } + + /* display position */ + x = hwc_dev->lcd_m[0][0] * oc->win.x + hwc_dev->lcd_m[0][1] * oc->win.y + hwc_dev->lcd_m[0][2]; + y = hwc_dev->lcd_m[1][0] * oc->win.x + hwc_dev->lcd_m[1][1] * oc->win.y + hwc_dev->lcd_m[1][2]; + w = hwc_dev->lcd_m[0][0] * oc->win.w + hwc_dev->lcd_m[0][1] * oc->win.h; + h = hwc_dev->lcd_m[1][0] * oc->win.w + hwc_dev->lcd_m[1][1] * oc->win.h; + oc->win.x = m_round(w > 0 ? x : x + w); + oc->win.y = m_round(h > 0 ? y : y + h); + oc->win.w = m_round(w > 0 ? w : -w); + oc->win.h = m_round(h > 0 ? h : -h); + + /* combining transformations: F^a*R^b*F^i*R^j = F^(a+b)*R^(j+b*(-1)^i), because F*R = R^(-1)*F */ + oc->rotation += (oc->mirror ? -1 : 1) * hwc_dev->lcd_rotation; + oc->rotation &= 3; +} +static void +omap4_hwc_adjust_lcd_layer_to_hdmi(omap4_hwc_device_t *hwc_dev, struct dss2_ovl_info *ovl) +{ + struct dss2_ovl_cfg *oc = &ovl->cfg; + float x, y, w, h; + + if (!hwc_dev->ext.current.docking && + crop_to_rect(&ovl->cfg, hwc_dev->ext.mirror_region) != 0) { + ovl->cfg.enabled = 0; + return; + } + + /* display position */ + x = hwc_dev->lcd_hdmi_m[0][0] * oc->win.x + hwc_dev->lcd_hdmi_m[0][1] * oc->win.y + hwc_dev->lcd_hdmi_m[0][2]; + y = hwc_dev->lcd_hdmi_m[1][0] * oc->win.x + hwc_dev->lcd_hdmi_m[1][1] * oc->win.y + hwc_dev->lcd_hdmi_m[1][2]; + w = hwc_dev->lcd_hdmi_m[0][0] * oc->win.w + hwc_dev->lcd_hdmi_m[0][1] * oc->win.h; + h = hwc_dev->lcd_hdmi_m[1][0] * oc->win.w + hwc_dev->lcd_hdmi_m[1][1] * oc->win.h; + oc->win.x = m_round(w > 0 ? x : x + w); + oc->win.y = m_round(h > 0 ? y : y + h); + oc->win.w = m_round(w > 0 ? w : -w); + oc->win.h = m_round(h > 0 ? h : -h); + +} + static struct dsscomp_dispc_limitations { __u8 max_xdecim_2d; __u8 max_ydecim_2d; @@ -829,10 +886,12 @@ static __u32 add_scaling_score(__u32 score, static int omap4_hwc_set_best_hdmi_mode(omap4_hwc_device_t *hwc_dev, __u32 xres, __u32 yres, float xpy) { + int dis_ix = hwc_dev->on_tv ? 0 : 1; + struct _qdis { struct dsscomp_display_info dis; struct dsscomp_videomode modedb[16]; - } d = { .dis = { .ix = 1 } }; + } d = { .dis = { .ix = dis_ix } }; omap4_hwc_ext_t *ext = &hwc_dev->ext; d.dis.modedb_len = sizeof(d.modedb) / sizeof(*d.modedb); @@ -909,7 +968,7 @@ static int omap4_hwc_set_best_hdmi_mode(omap4_hwc_device_t *hwc_dev, __u32 xres, } } if (~best) { - struct dsscomp_setup_display_data sdis = { .ix = 1, }; + struct dsscomp_setup_display_data sdis = { .ix = dis_ix, }; sdis.mode = d.dis.modedb[best]; LOGD("picking #%d", best); /* only reconfigure on change */ @@ -970,7 +1029,7 @@ static void gather_layer_statistics(omap4_hwc_device_t *hwc_dev, struct counts * num->possible_overlay_layers++; /* NV12 layers can only be rendered on scaling overlays */ - if (scaled(layer) || is_NV12(handle)) + if (scaled(layer,hwc_dev) || is_NV12(handle)) num->scaled_layers++; if (is_BGR(handle)) @@ -1044,13 +1103,17 @@ static void decide_supported_cloning(omap4_hwc_device_t *hwc_dev, struct counts if (hwc_dev->ext_ovls && ext->current.enabled && !ext->current.docking) num->max_hw_overlays = hwc_dev->ext_ovls; - num->max_scaling_overlays = num->max_hw_overlays - nonscaling_ovls; + /*If FB is not same resolution as LCD dont use GFX pipe line*/ + if (hwc_dev->lcd_transform) + num->max_hw_overlays -= 1; + else + num->max_scaling_overlays = num->max_hw_overlays - nonscaling_ovls; } static int can_dss_render_all(omap4_hwc_device_t *hwc_dev, struct counts *num) { omap4_hwc_ext_t *ext = &hwc_dev->ext; - int on_tv = ext->on_tv && ext->current.enabled; + int on_tv = hwc_dev->on_tv || (ext->on_tv && ext->current.enabled); int tform = ext->current.enabled && (ext->current.rotation || ext->current.hflip); return !hwc_dev->force_sgx && @@ -1074,7 +1137,7 @@ static inline int can_dss_render_layer(omap4_hwc_device_t *hwc_dev, IMG_native_handle_t *handle = (IMG_native_handle_t *)layer->handle; omap4_hwc_ext_t *ext = &hwc_dev->ext; - int on_tv = ext->on_tv && ext->current.enabled; + int on_tv = hwc_dev->on_tv || (ext->on_tv && ext->current.enabled); int tform = ext->current.enabled && (ext->current.rotation || ext->current.hflip); return omap4_hwc_is_valid_layer(hwc_dev, layer, handle) && @@ -1116,6 +1179,9 @@ static int clone_layer(omap4_hwc_device_t *hwc_dev, int ix) { /* use distinct z values (to simplify z-order checking) */ o->cfg.zorder += hwc_dev->post2_layers; + if (hwc_dev->lcd_transform) + omap4_hwc_adjust_lcd_layer_to_hdmi(hwc_dev,o); + omap4_hwc_adjust_ext_layer(&hwc_dev->ext, o); dsscomp->num_ovls++; return 0; @@ -1257,8 +1323,8 @@ static int omap4_hwc_prepare(struct hwc_composer_device *dev, hwc_layer_list_t* /* ensure GFX layer is never scaled */ if (dsscomp->num_ovls == 0) { - scaled_gfx = scaled(layer) || is_NV12(handle); - } else if (scaled_gfx && !scaled(layer) && !is_NV12(handle)) { + scaled_gfx = scaled(layer,hwc_dev) || is_NV12(handle); + } else if (scaled_gfx && !scaled(layer,hwc_dev) && !is_NV12(handle)) { /* swap GFX layer with this one */ dsscomp->ovls[dsscomp->num_ovls].cfg.ix = 0; dsscomp->ovls[0].cfg.ix = dsscomp->num_ovls; @@ -1271,6 +1337,7 @@ static int omap4_hwc_prepare(struct hwc_composer_device *dev, hwc_layer_list_t* display_area(&dsscomp->ovls[dsscomp->num_ovls]) > display_area(&dsscomp->ovls[ix_docking]))) ix_docking = dsscomp->num_ovls; + omap4_hwc_adjust_lcd_layer(hwc_dev, &dsscomp->ovls[dsscomp->num_ovls]); dsscomp->num_ovls++; z++; } else if (hwc_dev->use_sgx) { @@ -1307,6 +1374,11 @@ static int omap4_hwc_prepare(struct hwc_composer_device *dev, hwc_layer_list_t* dsscomp->ovls[0].cfg.pre_mult_alpha = 1; dsscomp->ovls[0].addressing = OMAP_DSS_BUFADDR_LAYER_IX; dsscomp->ovls[0].ba = 0; + if (hwc_dev->lcd_transform) + dsscomp->ovls[0].cfg.ix = num.max_hw_overlays; + else + dsscomp->ovls[0].cfg.ix = num.max_hw_overlays-1; + omap4_hwc_adjust_lcd_layer(hwc_dev, &dsscomp->ovls[0]); } /* mirror layers */ @@ -1315,8 +1387,10 @@ static int omap4_hwc_prepare(struct hwc_composer_device *dev, hwc_layer_list_t* omap4_hwc_ext_t *ext = &hwc_dev->ext; if (ext->current.enabled && hwc_dev->ext_ovls) { if (ext->current.docking && ix_docking >= 0) { - if (clone_external_layer(hwc_dev, ix_docking) == 0) + if (clone_external_layer(hwc_dev, ix_docking) == 0) { dsscomp->ovls[dsscomp->num_ovls - 1].cfg.zorder = z++; + dsscomp->ovls[dsscomp->num_ovls - 1].cfg.ix = MAX_HW_OVERLAYS - dsscomp->num_ovls; + } } else if (ext->current.docking && ix_docking < 0 && ext->force_dock) { ix_docking = dsscomp->num_ovls; struct dss2_ovl_info *oi = &dsscomp->ovls[ix_docking]; @@ -1326,6 +1400,7 @@ static int omap4_hwc_prepare(struct hwc_composer_device *dev, hwc_layer_list_t* if (clone_external_layer(hwc_dev, ix_docking) == 0) { oi->addressing = OMAP_DSS_BUFADDR_FB; oi->ba = 0; + oi->cfg.ix = MAX_HW_OVERLAYS - dsscomp->num_ovls; z++; } } else if (!ext->current.docking) { @@ -1673,11 +1748,75 @@ err_out: LOGE("Composer HAL failed to load compatible Graphics HAL"); return err; } +static void set_lcd_transform_matrix(omap4_hwc_device_t *hwc_dev) +{ +/* create LCD translation matrix */ + + hwc_rect_t region = { .left = 0, .top = 0, .right = hwc_dev->fb_dev->base.width, .bottom = hwc_dev->fb_dev->base.height }; + hwc_dev->fb_dis.ix = 0;/*Default display*/ + int ret = ioctl(hwc_dev->dsscomp_fd, DSSCIOC_QUERY_DISPLAY, &hwc_dev->fb_dis); + if (ret) { + LOGE("failed to get display info (%d): %m", errno); + } + + int lcd_w = hwc_dev->fb_dis.timings.x_res; + int lcd_h = hwc_dev->fb_dis.timings.y_res; + int orig_w = WIDTH(region); + int orig_h = HEIGHT(region); + hwc_dev->lcd_region = region; + hwc_dev->lcd_rotation = ((lcd_w > lcd_h) ^ (orig_w > orig_h)) ? 1 : 0; + hwc_dev->lcd_transform = ((lcd_w != orig_w)||(lcd_h != orig_h)) ? 1 : 0; + + LOGI("transforming FB (%dx%d) => (%dx%d) rot%d", orig_w, orig_h, lcd_w, lcd_h, hwc_dev->lcd_rotation); + + /* reorientation matrix is: + m = (center-from-target-center) * (scale-to-target) * (mirror) * (rotate) * (center-to-original-center) */ + + memcpy(hwc_dev->lcd_m, m_unit, sizeof(m_unit)); + m_translate(hwc_dev->lcd_m, -(orig_w >> 1) - region.left, -(orig_h >> 1) - region.top); + m_rotate(hwc_dev->lcd_m, hwc_dev->lcd_rotation); + if (hwc_dev->lcd_rotation & 1) + swap(orig_w, orig_h); + m_scale(hwc_dev->lcd_m, orig_w, lcd_w, orig_h, lcd_h); + m_translate(hwc_dev->lcd_m, lcd_w >> 1, lcd_h >> 1); + + /*create reverse LCD transformation*/ + memcpy(hwc_dev->lcd_hdmi_m, m_unit, sizeof(m_unit)); + m_translate(hwc_dev->lcd_hdmi_m, -(lcd_w >> 1) - 0, -(lcd_h >> 1) - 0); + m_rotate(hwc_dev->lcd_hdmi_m, hwc_dev->lcd_rotation); + if (hwc_dev->lcd_rotation & 1) + swap(lcd_w, lcd_h); + m_scale(hwc_dev->lcd_hdmi_m, lcd_w, orig_w, lcd_h, orig_h); + m_translate(hwc_dev->lcd_hdmi_m, (orig_w >> 1) - region.left,(orig_h >> 1) - region.top); + return; +} static void handle_hotplug(omap4_hwc_device_t *hwc_dev) { omap4_hwc_ext_t *ext = &hwc_dev->ext; __u8 state = ext->hdmi_state; + /* Ignore external HDMI logic if the primary display is HDMI */ + if (hwc_dev->on_tv) { + LOGI("Primary display is HDMI - skip clone/dock logic"); + + if (state) { + __u32 xres = WIDTH(ext->mirror_region); + __u32 yres = HEIGHT(ext->mirror_region); + if (omap4_hwc_set_best_hdmi_mode(hwc_dev, xres, yres, ext->lcd_xpy)) { + LOGE("Failed to set HDMI mode"); + } + set_lcd_transform_matrix(hwc_dev); + ioctl(hwc_dev->fb_fd, FBIOBLANK, FB_BLANK_UNBLANK); + + if (hwc_dev->procs && hwc_dev->procs->invalidate) { + hwc_dev->procs->invalidate(hwc_dev->procs); + } + } else { + ext->last_mode = 0; + } + + return; + } pthread_mutex_lock(&hwc_dev->lock); ext->dock.enabled = ext->mirror.enabled = 0; @@ -1696,7 +1835,7 @@ static void handle_hotplug(omap4_hwc_device_t *hwc_dev) ext->dock.rotation = atoi(value) & EXT_ROTATION; ext->dock.hflip = (atoi(value) & EXT_HFLIP) > 0; ext->dock.docking = 1; - property_get("persist.hwc.mirroring.transform", value, hwc_dev->fb_dev->base.height > hwc_dev->fb_dev->base.width ? "3" : "0"); + property_get("persist.hwc.mirroring.transform", value, hwc_dev->fb_dis.timings.y_res > hwc_dev->fb_dis.timings.x_res ? "3" : "0"); ext->mirror.rotation = atoi(value) & EXT_ROTATION; ext->mirror.hflip = (atoi(value) & EXT_HFLIP) > 0; ext->mirror.docking = 0; @@ -1886,13 +2025,6 @@ static int omap4_hwc_device_open(const hw_module_t* module, const char* name, goto done; } - hwc_dev->hdmi_fb_fd = open("/dev/graphics/fb1", O_RDWR); - if (hwc_dev->hdmi_fb_fd < 0) { - LOGE("failed to open hdmi fb (%d)", errno); - err = -errno; - goto done; - } - hwc_dev->fb_fd = open("/dev/graphics/fb0", O_RDWR); if (hwc_dev->fb_fd < 0) { LOGE("failed to open fb (%d)", errno); @@ -1930,6 +2062,20 @@ static int omap4_hwc_device_open(const hw_module_t* module, const char* name, hwc_dev->ext.lcd_xpy = (float) hwc_dev->fb_dis.width_in_mm / hwc_dev->fb_dis.timings.x_res / hwc_dev->fb_dis.height_in_mm * hwc_dev->fb_dis.timings.y_res; + if (hwc_dev->fb_dis.channel == OMAP_DSS_CHANNEL_DIGIT) { + LOGI("Primary display is HDMI"); + hwc_dev->on_tv = 1; + } + else { + hwc_dev->hdmi_fb_fd = open("/dev/graphics/fb1", O_RDWR); + if (hwc_dev->hdmi_fb_fd < 0) { + LOGE("failed to open hdmi fb (%d)", errno); + err = -errno; + goto done; + } + } + set_lcd_transform_matrix( hwc_dev ); + if (pipe(hwc_dev->pipe_fds) == -1) { LOGE("failed to event pipe (%d): %m", errno); err = -errno; @@ -1967,7 +2113,7 @@ static int omap4_hwc_device_open(const hw_module_t* module, const char* name, &hwc_dev->ext.mirror_region.right, &hwc_dev->ext.mirror_region.bottom) != 4 || hwc_dev->ext.mirror_region.left >= hwc_dev->ext.mirror_region.right || hwc_dev->ext.mirror_region.top >= hwc_dev->ext.mirror_region.bottom) { - struct hwc_rect fb_region = { .right = hwc_dev->fb_dev->base.width, .bottom = hwc_dev->fb_dev->base.height }; + struct hwc_rect fb_region = { .right = hwc_dev->fb_dis.timings.x_res, .bottom = hwc_dev->fb_dis.timings.y_res }; hwc_dev->ext.mirror_region = fb_region; } LOGI("clone region is set to (%d,%d) to (%d,%d)", |