/*! Creates the initial mode list of the primary accelerant.
It's called from vesa_init_accelerant().
*/
status_t
create_mode_list(void)
{
const color_space kVesaSpaces[] = {B_RGB32_LITTLE, B_RGB24_LITTLE,
B_RGB16_LITTLE, B_RGB15_LITTLE, B_CMAP8};
const color_space kUefiSpaces[] = {
(color_space)gInfo->shared_info->current_mode.space
};
uint32 initialModesCount = 0;
bool vesaAvailable = gInfo->vesa_modes != NULL;
// Add initial VESA modes.
display_mode* initialModes = NULL;
if (vesaAvailable) {
initialModes = (display_mode*)malloc(
sizeof(display_mode) * gInfo->shared_info->vesa_mode_count);
}
if (initialModes != NULL) {
initialModesCount = gInfo->shared_info->vesa_mode_count;
vesa_mode* vesaModes = gInfo->vesa_modes;
for (uint32 i = 0; i < initialModesCount; i++) {
compute_display_timing(vesaModes[i].width, vesaModes[i].height,
60, false, &initialModes[i].timing);
fill_display_mode(vesaModes[i].width, vesaModes[i].height,
&initialModes[i]);
}
} else {
// UEFI doesn't give us any VESA modes
initialModes = (display_mode*)malloc(sizeof(display_mode));
if (initialModes != NULL) {
initialModesCount = 1;
compute_display_timing(initialModes[0].virtual_width,
initialModes[0].virtual_height, 60, false,
&initialModes[0].timing);
fill_display_mode(initialModes[0].virtual_width,
initialModes[0].virtual_height, &initialModes[0]);
}
}
const color_space *colorSpaces = vesaAvailable ? kVesaSpaces : kUefiSpaces;
size_t colorSpaceCount = vesaAvailable ?
sizeof(kVesaSpaces) / sizeof(kVesaSpaces[0]) : 1;
gInfo->mode_list_area = create_display_modes("vesa modes",
gInfo->shared_info->has_edid ? &gInfo->shared_info->edid_info : NULL,
initialModes, initialModesCount, colorSpaces, colorSpaceCount,
is_mode_supported, &gInfo->mode_list, &gInfo->shared_info->mode_count);
free(initialModes);
if (gInfo->mode_list_area < 0)
return gInfo->mode_list_area;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
return B_OK;
}
/*! Creates the initial mode list of the primary accelerant.
It's called from intel_init_accelerant().
*/
status_t
create_mode_list(void)
{
i2c_bus bus;
bus.cookie = (void*)INTEL_I2C_IO_A;
bus.set_signals = &set_i2c_signals;
bus.get_signals = &get_i2c_signals;
ddc2_init_timing(&bus);
if (ddc2_read_edid1(&bus, &gInfo->edid_info, NULL, NULL) == B_OK) {
edid_dump(&gInfo->edid_info);
gInfo->has_edid = true;
} else {
TRACE(("intel_extreme: getting EDID failed!\n"));
}
// TODO: support lower modes via scaling and windowing
if (gInfo->head_mode & HEAD_MODE_LVDS_PANEL
&& ((gInfo->head_mode & HEAD_MODE_A_ANALOG) == 0)) {
size_t size = (sizeof(display_mode) + B_PAGE_SIZE - 1)
& ~(B_PAGE_SIZE - 1);
display_mode *list;
area_id area = create_area("intel extreme modes", (void **)&list,
B_ANY_ADDRESS, size, B_NO_LOCK, B_READ_AREA | B_WRITE_AREA);
if (area < B_OK)
return area;
memcpy(list, &gInfo->lvds_panel_mode, sizeof(display_mode));
gInfo->mode_list_area = area;
gInfo->mode_list = list;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
gInfo->shared_info->mode_count = 1;
return B_OK;
}
// Otherwise return the 'real' list of modes
display_mode *list;
uint32 count = 0;
gInfo->mode_list_area = create_display_modes("intel extreme modes",
gInfo->has_edid ? &gInfo->edid_info : NULL, NULL, 0, NULL, 0, NULL,
&list, &count);
if (gInfo->mode_list_area < B_OK)
return gInfo->mode_list_area;
gInfo->mode_list = list;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
gInfo->shared_info->mode_count = count;
return B_OK;
}
status_t
create_mode_list(void)
{
// TODO: multi-monitor? for now we use VESA and not gDisplay edid
const color_space kRadeonHDSpaces[] = {B_RGB32_LITTLE, B_RGB24_LITTLE,
B_RGB16_LITTLE, B_RGB15_LITTLE, B_CMAP8};
gInfo->mode_list_area = create_display_modes("radeon HD modes",
gInfo->shared_info->has_edid ? &gInfo->shared_info->edid_info : NULL,
NULL, 0, kRadeonHDSpaces,
sizeof(kRadeonHDSpaces) / sizeof(kRadeonHDSpaces[0]),
is_mode_supported, &gInfo->mode_list, &gInfo->shared_info->mode_count);
if (gInfo->mode_list_area < B_OK)
return gInfo->mode_list_area;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
return B_OK;
}
status_t
create_mode_list(void)
{
const color_space kRadeonHDSpaces[] = {B_RGB32_LITTLE, B_RGB24_LITTLE,
B_RGB16_LITTLE, B_RGB15_LITTLE, B_CMAP8};
detect_crt_ranges();
gInfo->mode_list_area = create_display_modes("radeon HD modes",
gInfo->shared_info->has_edid ? &gInfo->shared_info->edid_info : NULL,
NULL, 0, kRadeonHDSpaces,
sizeof(kRadeonHDSpaces) / sizeof(kRadeonHDSpaces[0]),
is_mode_supported, &gInfo->mode_list, &gInfo->shared_info->mode_count);
if (gInfo->mode_list_area < B_OK)
return gInfo->mode_list_area;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
return B_OK;
}
/*! Creates the initial mode list of the primary accelerant.
It's called from vesa_init_accelerant().
*/
status_t
create_mode_list(void)
{
const color_space colorspace[] = {
(color_space)gInfo->shared_info->current_mode.space
};
display_mode mode = gInfo->shared_info->current_mode;
compute_display_timing(mode.virtual_width, mode.virtual_height, 60, false,
&mode.timing);
fill_display_mode(mode.virtual_width, mode.virtual_height, &mode);
gInfo->mode_list_area = create_display_modes("framebuffer modes",
NULL, &mode, 1, colorspace, 1, is_mode_supported, &gInfo->mode_list,
&gInfo->shared_info->mode_count);
if (gInfo->mode_list_area < 0)
return gInfo->mode_list_area;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
return B_OK;
}
/*! Creates the initial mode list of the primary accelerant.
It's called from intel_init_accelerant().
*/
status_t
create_mode_list(void)
{
i2c_bus bus;
bus.cookie = (void*)INTEL_I2C_IO_A;
bus.set_signals = &set_i2c_signals;
bus.get_signals = &get_i2c_signals;
ddc2_init_timing(&bus);
status_t error = ddc2_read_edid1(&bus, &gInfo->edid_info, NULL, NULL);
if (error == B_OK) {
edid_dump(&gInfo->edid_info);
gInfo->has_edid = true;
} else {
TRACE(("intel_extreme: getting EDID on port A (analog) failed : %s. "
"Trying on port C (lvds)\n", strerror(error)));
bus.cookie = (void*)INTEL_I2C_IO_C;
error = ddc2_read_edid1(&bus, &gInfo->edid_info, NULL, NULL);
if (error == B_OK) {
edid_dump(&gInfo->edid_info);
gInfo->has_edid = true;
} else {
TRACE(("intel_extreme: getting EDID on port C failed : %s\n",
strerror(error)));
// We could not read any EDID info. Fallback to creating a list with
// only the mode set up by the BIOS.
// TODO: support lower modes via scaling and windowing
if ((gInfo->head_mode & HEAD_MODE_LVDS_PANEL) != 0
&& (gInfo->head_mode & HEAD_MODE_A_ANALOG) == 0) {
size_t size = (sizeof(display_mode) + B_PAGE_SIZE - 1)
& ~(B_PAGE_SIZE - 1);
display_mode* list;
area_id area = create_area("intel extreme modes",
(void**)&list, B_ANY_ADDRESS, size, B_NO_LOCK,
B_READ_AREA | B_WRITE_AREA);
if (area < B_OK)
return area;
memcpy(list, &gInfo->lvds_panel_mode, sizeof(display_mode));
gInfo->mode_list_area = area;
gInfo->mode_list = list;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
gInfo->shared_info->mode_count = 1;
return B_OK;
}
}
}
// Otherwise return the 'real' list of modes
display_mode* list;
uint32 count = 0;
gInfo->mode_list_area = create_display_modes("intel extreme modes",
gInfo->has_edid ? &gInfo->edid_info : NULL, NULL, 0, NULL, 0, NULL,
&list, &count);
if (gInfo->mode_list_area < B_OK)
return gInfo->mode_list_area;
gInfo->mode_list = list;
gInfo->shared_info->mode_list_area = gInfo->mode_list_area;
gInfo->shared_info->mode_count = count;
return B_OK;
}
