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path: root/drivers/gpu/drm/radeon/radeon_atombios.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c180
1 files changed, 161 insertions, 19 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 3bc2bcdf530..6d30868744e 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -48,7 +48,8 @@ radeon_add_atom_connector(struct drm_device *dev,
struct radeon_i2c_bus_rec *i2c_bus,
bool linkb, uint32_t igp_lane_info,
uint16_t connector_object_id,
- struct radeon_hpd *hpd);
+ struct radeon_hpd *hpd,
+ struct radeon_router *router);
/* from radeon_legacy_encoder.c */
extern void
@@ -114,7 +115,8 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
i2c.i2c_id = gpio->sucI2cId.ucAccess;
- i2c.valid = true;
+ if (i2c.mask_clk_reg)
+ i2c.valid = true;
break;
}
}
@@ -123,6 +125,66 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
return i2c;
}
+void radeon_atombios_i2c_init(struct radeon_device *rdev)
+{
+ struct atom_context *ctx = rdev->mode_info.atom_context;
+ ATOM_GPIO_I2C_ASSIGMENT *gpio;
+ struct radeon_i2c_bus_rec i2c;
+ int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
+ struct _ATOM_GPIO_I2C_INFO *i2c_info;
+ uint16_t data_offset, size;
+ int i, num_indices;
+ char stmp[32];
+
+ memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
+
+ if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
+ i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
+
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_GPIO_I2C_ASSIGMENT);
+
+ for (i = 0; i < num_indices; i++) {
+ gpio = &i2c_info->asGPIO_Info[i];
+ i2c.valid = false;
+ i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
+ i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
+ i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
+ i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
+ i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
+ i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
+ i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
+ i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
+ i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
+ i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
+ i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
+ i2c.en_data_mask = (1 << gpio->ucDataEnShift);
+ i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
+ i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
+ i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
+ i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
+
+ if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
+ i2c.hw_capable = true;
+ else
+ i2c.hw_capable = false;
+
+ if (gpio->sucI2cId.ucAccess == 0xa0)
+ i2c.mm_i2c = true;
+ else
+ i2c.mm_i2c = false;
+
+ i2c.i2c_id = gpio->sucI2cId.ucAccess;
+
+ if (i2c.mask_clk_reg) {
+ i2c.valid = true;
+ sprintf(stmp, "0x%x", i2c.i2c_id);
+ rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
+ }
+ }
+ }
+}
+
static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev,
u8 id)
{
@@ -206,6 +268,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
uint16_t *line_mux,
struct radeon_hpd *hpd)
{
+ struct radeon_device *rdev = dev->dev_private;
/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
if ((dev->pdev->device == 0x791e) &&
@@ -308,13 +371,22 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
}
}
- /* Acer laptop reports DVI-D as DVI-I */
+ /* Acer laptop reports DVI-D as DVI-I and hpd pins reversed */
if ((dev->pdev->device == 0x95c4) &&
(dev->pdev->subsystem_vendor == 0x1025) &&
(dev->pdev->subsystem_device == 0x013c)) {
+ struct radeon_gpio_rec gpio;
+
if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
- (supported_device == ATOM_DEVICE_DFP1_SUPPORT))
+ (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
+ gpio = radeon_lookup_gpio(rdev, 6);
+ *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
*connector_type = DRM_MODE_CONNECTOR_DVID;
+ } else if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
+ (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
+ gpio = radeon_lookup_gpio(rdev, 7);
+ *hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
+ }
}
/* XFX Pine Group device rv730 reports no VGA DDC lines
@@ -399,13 +471,15 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
u16 size, data_offset;
u8 frev, crev;
ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
+ ATOM_OBJECT_TABLE *router_obj;
ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
ATOM_OBJECT_HEADER *obj_header;
- int i, j, path_size, device_support;
+ int i, j, k, path_size, device_support;
int connector_type;
u16 igp_lane_info, conn_id, connector_object_id;
bool linkb;
struct radeon_i2c_bus_rec ddc_bus;
+ struct radeon_router router;
struct radeon_gpio_rec gpio;
struct radeon_hpd hpd;
@@ -415,6 +489,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
if (crev < 2)
return false;
+ router.valid = false;
+
obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
(ctx->bios + data_offset +
@@ -422,6 +498,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
(ctx->bios + data_offset +
le16_to_cpu(obj_header->usConnectorObjectTableOffset));
+ router_obj = (ATOM_OBJECT_TABLE *)
+ (ctx->bios + data_offset +
+ le16_to_cpu(obj_header->usRouterObjectTableOffset));
device_support = le16_to_cpu(obj_header->usDeviceSupport);
path_size = 0;
@@ -508,33 +587,86 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
if (connector_type == DRM_MODE_CONNECTOR_Unknown)
continue;
- for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2);
- j++) {
- uint8_t enc_obj_id, enc_obj_num, enc_obj_type;
+ for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
+ uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
- enc_obj_id =
+ grph_obj_id =
(le16_to_cpu(path->usGraphicObjIds[j]) &
OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
- enc_obj_num =
+ grph_obj_num =
(le16_to_cpu(path->usGraphicObjIds[j]) &
ENUM_ID_MASK) >> ENUM_ID_SHIFT;
- enc_obj_type =
+ grph_obj_type =
(le16_to_cpu(path->usGraphicObjIds[j]) &
OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
- /* FIXME: add support for router objects */
- if (enc_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
- if (enc_obj_num == 2)
+ if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
+ if (grph_obj_num == 2)
linkb = true;
else
linkb = false;
radeon_add_atom_encoder(dev,
- enc_obj_id,
+ grph_obj_id,
le16_to_cpu
(path->
usDeviceTag));
+ } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
+ router.valid = false;
+ for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
+ u16 router_obj_id = le16_to_cpu(router_obj->asObjects[j].usObjectID);
+ if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
+ ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
+ (ctx->bios + data_offset +
+ le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
+ ATOM_I2C_RECORD *i2c_record;
+ ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
+ ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
+ ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
+ (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
+ (ctx->bios + data_offset +
+ le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
+ int enum_id;
+
+ router.router_id = router_obj_id;
+ for (enum_id = 0; enum_id < router_src_dst_table->ucNumberOfDst;
+ enum_id++) {
+ if (le16_to_cpu(path->usConnObjectId) ==
+ le16_to_cpu(router_src_dst_table->usDstObjectID[enum_id]))
+ break;
+ }
+
+ while (record->ucRecordType > 0 &&
+ record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
+ switch (record->ucRecordType) {
+ case ATOM_I2C_RECORD_TYPE:
+ i2c_record =
+ (ATOM_I2C_RECORD *)
+ record;
+ i2c_config =
+ (ATOM_I2C_ID_CONFIG_ACCESS *)
+ &i2c_record->sucI2cId;
+ router.i2c_info =
+ radeon_lookup_i2c_gpio(rdev,
+ i2c_config->
+ ucAccess);
+ router.i2c_addr = i2c_record->ucI2CAddr >> 1;
+ break;
+ case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
+ ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
+ record;
+ router.valid = true;
+ router.mux_type = ddc_path->ucMuxType;
+ router.mux_control_pin = ddc_path->ucMuxControlPin;
+ router.mux_state = ddc_path->ucMuxState[enum_id];
+ break;
+ }
+ record = (ATOM_COMMON_RECORD_HEADER *)
+ ((char *)record + record->ucRecordSize);
+ }
+ }
+ }
}
}
@@ -614,7 +746,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
connector_type, &ddc_bus,
linkb, igp_lane_info,
connector_object_id,
- &hpd);
+ &hpd,
+ &router);
}
}
@@ -691,6 +824,9 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
int i, j, max_device;
struct bios_connector *bios_connectors;
size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
+ struct radeon_router router;
+
+ router.valid = false;
bios_connectors = kzalloc(bc_size, GFP_KERNEL);
if (!bios_connectors)
@@ -862,7 +998,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
&bios_connectors[i].ddc_bus,
false, 0,
connector_object_id,
- &bios_connectors[i].hpd);
+ &bios_connectors[i].hpd,
+ &router);
}
}
@@ -1521,7 +1658,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
thermal_controller_names[power_info->info.ucOverdriveThermalController],
power_info->info.ucOverdriveControllerAddress >> 1);
i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
- rdev->pm.i2c_bus = radeon_i2c_create(rdev->ddev, &i2c_bus, "Thermal");
+ rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
if (rdev->pm.i2c_bus) {
struct i2c_board_info info = { };
const char *name = thermal_controller_names[power_info->info.
@@ -1814,7 +1951,7 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
- rdev->pm.i2c_bus = radeon_i2c_create(rdev->ddev, &i2c_bus, "Thermal");
+ rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
if (rdev->pm.i2c_bus) {
struct i2c_board_info info = { };
const char *name = pp_lib_thermal_controller_names[controller->ucType];
@@ -1927,6 +2064,11 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
rdev->pm.power_state[state_index].type =
POWER_STATE_TYPE_PERFORMANCE;
break;
+ case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
+ if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_PERFORMANCE;
+ break;
}
rdev->pm.power_state[state_index].flags = 0;
if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 14:57:07 +0000