summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--hwc/hwc.c186
1 files changed, 166 insertions, 20 deletions
diff --git a/hwc/hwc.c b/hwc/hwc.c
index 8dc39e0..04be6af 100644
--- a/hwc/hwc.c
+++ b/hwc/hwc.c
@@ -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)",