@@ -219,6 +219,39 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
bool strobe_mode,
struct atom_clock_dividers *dividers);
void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type);
+int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
+ u16 voltage_level, u8 voltage_type,
+ u32 *gpio_value, u32 *gpio_mask);
+void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
+ u32 eng_clock, u32 mem_clock);
+int radeon_atom_get_voltage_step(struct radeon_device *rdev,
+ u8 voltage_type, u16 *voltage_step);
+int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
+ u8 voltage_type,
+ u16 nominal_voltage,
+ u16 *true_voltage);
+int radeon_atom_get_min_voltage(struct radeon_device *rdev,
+ u8 voltage_type, u16 *min_voltage);
+int radeon_atom_get_max_voltage(struct radeon_device *rdev,
+ u8 voltage_type, u16 *max_voltage);
+int radeon_atom_get_voltage_table(struct radeon_device *rdev,
+ u8 voltage_type,
+ struct atom_voltage_table *voltage_table);
+bool radeon_atom_is_voltage_gpio(struct radeon_device *rdev, u8 voltage_type);
+void radeon_atom_update_memory_dll(struct radeon_device *rdev,
+ u32 mem_clock);
+void radeon_atom_set_ac_timing(struct radeon_device *rdev,
+ u32 mem_clock);
+int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
+ u8 module_index,
+ struct atom_mc_reg_table *reg_table);
+int radeon_atom_get_memory_info(struct radeon_device *rdev,
+ u8 module_index, struct atom_memory_info *mem_info);
+int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
+ bool gddr5, u8 module_index,
+ struct atom_memory_clock_range_table *mclk_range_table);
+int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
+ u16 voltage_id, u16 *voltage);
void rs690_pm_info(struct radeon_device *rdev);
extern void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
unsigned *bankh, unsigned *mtaspect,
@@ -56,10 +56,6 @@ extern void
radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
uint32_t supported_device);
-/* local */
-static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
- u16 voltage_id, u16 *voltage);
-
union atom_supported_devices {
struct _ATOM_SUPPORTED_DEVICES_INFO info;
struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
@@ -1516,6 +1512,10 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
ss->type = ss_info->info_2.asSpreadSpectrum[i].ucSpreadSpectrumMode;
ss->rate = le16_to_cpu(ss_info->info_2.asSpreadSpectrum[i].usSpreadRateIn10Hz);
+ if ((crev == 2) &&
+ ((id == ASIC_INTERNAL_ENGINE_SS) ||
+ (id == ASIC_INTERNAL_MEMORY_SS)))
+ ss->rate /= 100;
return true;
}
}
@@ -1530,6 +1530,9 @@ bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadSpectrumPercentage);
ss->type = ss_info->info_3.asSpreadSpectrum[i].ucSpreadSpectrumMode;
ss->rate = le16_to_cpu(ss_info->info_3.asSpreadSpectrum[i].usSpreadRateIn10Hz);
+ if ((id == ASIC_INTERNAL_ENGINE_SS) ||
+ (id == ASIC_INTERNAL_MEMORY_SS))
+ ss->rate /= 100;
if (rdev->flags & RADEON_IS_IGP)
radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
return true;
@@ -2340,7 +2343,13 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
} else {
- /* patch the table values with the default slck/mclk from firmware info */
+ u16 max_vddci = 0;
+
+ if (ASIC_IS_DCE4(rdev))
+ radeon_atom_get_max_voltage(rdev,
+ SET_VOLTAGE_TYPE_ASIC_VDDCI,
+ &max_vddci);
+ /* patch the table values with the default sclk/mclk from firmware info */
for (j = 0; j < mode_index; j++) {
rdev->pm.power_state[state_index].clock_info[j].mclk =
rdev->clock.default_mclk;
@@ -2349,6 +2358,9 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
if (vddc)
rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
vddc;
+ if (max_vddci)
+ rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
+ max_vddci;
}
}
}
@@ -2874,6 +2886,48 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev,
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
+void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
+ u32 eng_clock, u32 mem_clock)
+{
+ SET_ENGINE_CLOCK_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
+ u32 tmp;
+
+ memset(&args, 0, sizeof(args));
+
+ tmp = eng_clock & SET_CLOCK_FREQ_MASK;
+ tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
+
+ args.ulTargetEngineClock = cpu_to_le32(tmp);
+ if (mem_clock)
+ args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+void radeon_atom_update_memory_dll(struct radeon_device *rdev,
+ u32 mem_clock)
+{
+ u32 args;
+ int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
+
+ args = cpu_to_le32(mem_clock); /* 10 khz */
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+void radeon_atom_set_ac_timing(struct radeon_device *rdev,
+ u32 mem_clock)
+{
+ SET_MEMORY_CLOCK_PS_ALLOCATION args;
+ int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
+ u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
+
+ args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
union set_voltage {
struct _SET_VOLTAGE_PS_ALLOCATION alloc;
struct _SET_VOLTAGE_PARAMETERS v1;
@@ -2918,8 +2972,8 @@ void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 v
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
-static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
- u16 voltage_id, u16 *voltage)
+int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
+ u16 voltage_id, u16 *voltage)
{
union set_voltage args;
int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
@@ -2957,6 +3011,598 @@ static int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
return 0;
}
+int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
+ u16 voltage_level, u8 voltage_type,
+ u32 *gpio_value, u32 *gpio_mask)
+{
+ union set_voltage args;
+ int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
+ u8 frev, crev;
+
+ if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
+ return -EINVAL;
+
+ switch (crev) {
+ case 1:
+ return -EINVAL;
+ case 2:
+ args.v2.ucVoltageType = voltage_type;
+ args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
+ args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+
+ *gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
+
+ args.v2.ucVoltageType = voltage_type;
+ args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
+ args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
+
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+
+ *gpio_value = le32_to_cpu(*(u32 *)&args.v2);
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+union voltage_object_info {
+ struct _ATOM_VOLTAGE_OBJECT_INFO v1;
+ struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
+};
+
+bool
+radeon_atom_is_voltage_gpio(struct radeon_device *rdev, u8 voltage_type)
+{
+ int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
+ u8 frev, crev;
+ u16 data_offset, size;
+ int num_indices, i;
+ union voltage_object_info *voltage_info;
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ voltage_info = (union voltage_object_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+
+ switch (crev) {
+ case 1:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT);
+
+ for (i = 0; i < num_indices; i++) {
+ if ((voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) &&
+ (voltage_info->v1.asVoltageObj[i].asControl.ucVoltageControlId ==
+ VOLTAGE_CONTROLLED_BY_GPIO))
+ return true;
+ }
+ break;
+ case 2:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
+
+ for (i = 0; i < num_indices; i++) {
+ if ((voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) &&
+ (voltage_info->v2.asVoltageObj[i].asControl.ucVoltageControlId ==
+ VOLTAGE_CONTROLLED_BY_GPIO))
+ return true;
+ }
+ break;
+ default:
+ DRM_ERROR("unknown voltage object table\n");
+ return false;
+ }
+
+ }
+ return false;
+}
+
+int radeon_atom_get_max_voltage(struct radeon_device *rdev,
+ u8 voltage_type, u16 *max_voltage)
+{
+ int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
+ u8 frev, crev;
+ u16 data_offset, size;
+ int num_indices, i;
+ union voltage_object_info *voltage_info;
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ voltage_info = (union voltage_object_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+
+ switch (crev) {
+ case 1:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT);
+
+ for (i = 0; i < num_indices; i++) {
+ if (voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) {
+ ATOM_VOLTAGE_FORMULA *formula =
+ &voltage_info->v1.asVoltageObj[i].asFormula;
+ if (formula->ucFlag & 1)
+ *max_voltage =
+ le16_to_cpu(formula->usVoltageBaseLevel) +
+ formula->ucNumOfVoltageEntries / 2 *
+ le16_to_cpu(formula->usVoltageStep);
+ else
+ *max_voltage =
+ le16_to_cpu(formula->usVoltageBaseLevel) +
+ (formula->ucNumOfVoltageEntries - 1) *
+ le16_to_cpu(formula->usVoltageStep);
+ return 0;
+ }
+ }
+ break;
+ case 2:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
+
+ for (i = 0; i < num_indices; i++) {
+ if (voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) {
+ ATOM_VOLTAGE_FORMULA_V2 *formula =
+ &voltage_info->v2.asVoltageObj[i].asFormula;
+ if (formula->ucNumOfVoltageEntries) {
+ *max_voltage =
+ le16_to_cpu(formula->asVIDAdjustEntries[
+ formula->ucNumOfVoltageEntries - 1
+ ].usVoltageValue);
+ return 0;
+ }
+ }
+ }
+ break;
+ default:
+ DRM_ERROR("unknown voltage object table\n");
+ return -EINVAL;
+ }
+
+ }
+ return -EINVAL;
+}
+
+int radeon_atom_get_min_voltage(struct radeon_device *rdev,
+ u8 voltage_type, u16 *min_voltage)
+{
+ int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
+ u8 frev, crev;
+ u16 data_offset, size;
+ int num_indices, i;
+ union voltage_object_info *voltage_info;
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ voltage_info = (union voltage_object_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+
+ switch (crev) {
+ case 1:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT);
+
+ for (i = 0; i < num_indices; i++) {
+ if (voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) {
+ ATOM_VOLTAGE_FORMULA *formula =
+ &voltage_info->v1.asVoltageObj[i].asFormula;
+ *min_voltage =
+ le16_to_cpu(formula->usVoltageBaseLevel);
+ return 0;
+ }
+ }
+ break;
+ case 2:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
+
+ for (i = 0; i < num_indices; i++) {
+ if (voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) {
+ ATOM_VOLTAGE_FORMULA_V2 *formula =
+ &voltage_info->v2.asVoltageObj[i].asFormula;
+ if (formula->ucNumOfVoltageEntries) {
+ *min_voltage =
+ le16_to_cpu(formula->asVIDAdjustEntries[
+ 0
+ ].usVoltageValue);
+ return 0;
+ }
+ }
+ }
+ break;
+ default:
+ DRM_ERROR("unknown voltage object table\n");
+ return -EINVAL;
+ }
+
+ }
+ return -EINVAL;
+}
+
+int radeon_atom_get_voltage_step(struct radeon_device *rdev,
+ u8 voltage_type, u16 *voltage_step)
+{
+ int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
+ u8 frev, crev;
+ u16 data_offset, size;
+ int num_indices, i;
+ union voltage_object_info *voltage_info;
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ voltage_info = (union voltage_object_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+
+ switch (crev) {
+ case 1:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT);
+
+ for (i = 0; i < num_indices; i++) {
+ if (voltage_info->v1.asVoltageObj[i].ucVoltageType == voltage_type) {
+ ATOM_VOLTAGE_FORMULA *formula =
+ &voltage_info->v1.asVoltageObj[i].asFormula;
+ if (formula->ucFlag & 1)
+ *voltage_step =
+ (le16_to_cpu(formula->usVoltageStep) + 1) / 2;
+ else
+ *voltage_step =
+ le16_to_cpu(formula->usVoltageStep);
+ return 0;
+ }
+ }
+ break;
+ case 2:
+ return -EINVAL;
+ default:
+ DRM_ERROR("unknown voltage object table\n");
+ return -EINVAL;
+ }
+
+ }
+ return -EINVAL;
+}
+
+int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
+ u8 voltage_type,
+ u16 nominal_voltage,
+ u16 *true_voltage)
+{
+ u16 min_voltage, max_voltage, voltage_step;
+
+ if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
+ return -EINVAL;
+ if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
+ return -EINVAL;
+ if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
+ return -EINVAL;
+
+ if (nominal_voltage <= min_voltage)
+ *true_voltage = min_voltage;
+ else if (nominal_voltage >= max_voltage)
+ *true_voltage = max_voltage;
+ else
+ *true_voltage = min_voltage +
+ ((nominal_voltage - min_voltage) / voltage_step) *
+ voltage_step;
+
+ return 0;
+}
+
+int radeon_atom_get_voltage_table(struct radeon_device *rdev,
+ u8 voltage_type,
+ struct atom_voltage_table *voltage_table)
+{
+ int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
+ u8 frev, crev;
+ u16 data_offset, size;
+ int num_indices, i, j, ret;
+ union voltage_object_info *voltage_info;
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ voltage_info = (union voltage_object_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+
+ switch (crev) {
+ case 1:
+ DRM_ERROR("old table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ case 2:
+ num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
+ sizeof(ATOM_VOLTAGE_OBJECT_INFO_V2);
+
+ for (i = 0; i < num_indices; i++) {
+ if (voltage_info->v2.asVoltageObj[i].ucVoltageType == voltage_type) {
+ ATOM_VOLTAGE_FORMULA_V2 *formula =
+ &voltage_info->v2.asVoltageObj[i].asFormula;
+ if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
+ return -EINVAL;
+ for (j = 0; j < formula->ucNumOfVoltageEntries; j++) {
+ voltage_table->entries[j].value =
+ le16_to_cpu(formula->asVIDAdjustEntries[j].usVoltageValue);
+ ret = radeon_atom_get_voltage_gpio_settings(rdev,
+ voltage_table->entries[j].value,
+ voltage_type,
+ &voltage_table->entries[j].smio_low,
+ &voltage_table->mask_low);
+ if (ret)
+ return ret;
+ }
+ voltage_table->count = formula->ucNumOfVoltageEntries;
+ return 0;
+ }
+ }
+ break;
+ default:
+ DRM_ERROR("unknown voltage object table\n");
+ return -EINVAL;
+ }
+
+ }
+ return -EINVAL;
+}
+
+union vram_info {
+ struct _ATOM_VRAM_INFO_V3 v1_3;
+ struct _ATOM_VRAM_INFO_V4 v1_4;
+ struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
+};
+
+int radeon_atom_get_memory_info(struct radeon_device *rdev,
+ u8 module_index, struct atom_memory_info *mem_info)
+{
+ int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
+ u8 frev, crev, i;
+ u16 data_offset, size;
+ union vram_info *vram_info;
+ u8 *p;
+
+ memset(mem_info, 0, sizeof(struct atom_memory_info));
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ vram_info = (union vram_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 3:
+ /* r6xx */
+ if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
+ ATOM_VRAM_MODULE_V3 *vram_module =
+ (ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
+ p = (u8 *)vram_info->v1_3.aVramInfo;
+
+ for (i = 0; i < module_index; i++) {
+ vram_module = (ATOM_VRAM_MODULE_V3 *)p;
+ if (le16_to_cpu(vram_module->usSize) == 0)
+ return -EINVAL;
+ p += le16_to_cpu(vram_module->usSize);
+ }
+ mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
+ mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
+ } else
+ return -EINVAL;
+ break;
+ case 4:
+ /* r7xx, evergreen */
+ if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
+ ATOM_VRAM_MODULE_V4 *vram_module =
+ (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
+ p = (u8 *)vram_info->v1_4.aVramInfo;
+
+ for (i = 0; i < module_index; i++) {
+ vram_module = (ATOM_VRAM_MODULE_V4 *)p;
+ if (le16_to_cpu(vram_module->usModuleSize) == 0)
+ return -EINVAL;
+ p += le16_to_cpu(vram_module->usModuleSize);
+ }
+ mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
+ mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
+ } else
+ return -EINVAL;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+ break;
+ case 2:
+ switch (crev) {
+ case 1:
+ /* ni */
+ if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
+ ATOM_VRAM_MODULE_V7 *vram_module =
+ (ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
+ p = (u8 *)vram_info->v2_1.aVramInfo;
+
+ for (i = 0; i < module_index; i++) {
+ vram_module = (ATOM_VRAM_MODULE_V7 *)p;
+ if (le16_to_cpu(vram_module->usModuleSize) == 0)
+ return -EINVAL;
+ p += le16_to_cpu(vram_module->usModuleSize);
+ }
+ mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
+ mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
+ } else
+ return -EINVAL;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+ return 0;
+ }
+ return -EINVAL;
+}
+
+int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
+ bool gddr5, u8 module_index,
+ struct atom_memory_clock_range_table *mclk_range_table)
+{
+ int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
+ u8 frev, crev, i;
+ u16 data_offset, size;
+ union vram_info *vram_info;
+ u32 mem_timing_size = gddr5 ?
+ sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
+ u8 *p;
+
+ memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ vram_info = (union vram_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+ switch (frev) {
+ case 1:
+ switch (crev) {
+ case 3:
+ DRM_ERROR("old table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ case 4:
+ /* r7xx, evergreen */
+ if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
+ ATOM_VRAM_MODULE_V4 *vram_module =
+ (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
+ ATOM_MEMORY_TIMING_FORMAT *format;
+ p = (u8 *)vram_info->v1_4.aVramInfo;
+
+ for (i = 0; i < module_index; i++) {
+ vram_module = (ATOM_VRAM_MODULE_V4 *)p;
+ if (le16_to_cpu(vram_module->usModuleSize) == 0)
+ return -EINVAL;
+ p += le16_to_cpu(vram_module->usModuleSize);
+ }
+ mclk_range_table->num_entries = (u8)
+ ((vram_module->usModuleSize - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
+ mem_timing_size);
+ p = (u8 *)vram_module->asMemTiming;
+ for (i = 0; i < mclk_range_table->num_entries; i++) {
+ format = (ATOM_MEMORY_TIMING_FORMAT *)p;
+ mclk_range_table->mclk[i] = format->ulClkRange;
+ p += mem_timing_size;
+ }
+ } else
+ return -EINVAL;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+ break;
+ case 2:
+ DRM_ERROR("new table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+ return 0;
+ }
+ return -EINVAL;
+}
+
+#define MEM_ID_MASK 0xff000000
+#define MEM_ID_SHIFT 24
+#define CLOCK_RANGE_MASK 0x00ffffff
+#define CLOCK_RANGE_SHIFT 0
+#define LOW_NIBBLE_MASK 0xf
+#define DATA_EQU_PREV 0
+#define DATA_FROM_TABLE 4
+
+int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
+ u8 module_index,
+ struct atom_mc_reg_table *reg_table)
+{
+ int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
+ u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
+ u32 i = 0, j;
+ u16 data_offset, size;
+ union vram_info *vram_info;
+
+ memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
+
+ if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
+ &frev, &crev, &data_offset)) {
+ vram_info = (union vram_info *)
+ (rdev->mode_info.atom_context->bios + data_offset);
+ switch (frev) {
+ case 1:
+ DRM_ERROR("old table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ case 2:
+ switch (crev) {
+ case 1:
+ if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
+ ATOM_INIT_REG_BLOCK *reg_block =
+ (ATOM_INIT_REG_BLOCK *)
+ ((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
+ ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
+ (ATOM_MEMORY_SETTING_DATA_BLOCK *)
+ ((u8 *)reg_block + (2 * sizeof(u16)) +
+ le16_to_cpu(reg_block->usRegIndexTblSize));
+ num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
+ sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
+ if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
+ return -EINVAL;
+ while (!(reg_block->asRegIndexBuf[i].ucPreRegDataLength & ACCESS_PLACEHOLDER) &&
+ (i < num_entries)) {
+ reg_table->mc_reg_address[i].s1 =
+ (u16)(reg_block->asRegIndexBuf[i].usRegIndex);
+ reg_table->mc_reg_address[i].pre_reg_data =
+ (u8)(reg_block->asRegIndexBuf[i].ucPreRegDataLength);
+ i++;
+ }
+ reg_table->last = i;
+ while ((*(u32 *)reg_data != END_OF_REG_DATA_BLOCK) &&
+ (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
+ t_mem_id = (u8)((*(u32 *)reg_data & MEM_ID_MASK) >> MEM_ID_SHIFT);
+ if (module_index == t_mem_id) {
+ reg_table->mc_reg_table_entry[num_ranges].mclk_max =
+ (u32)((*(u32 *)reg_data & CLOCK_RANGE_MASK) >> CLOCK_RANGE_SHIFT);
+ for (i = 0, j = 1; i < reg_table->last; i++) {
+ if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
+ reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
+ (u32)*((u32 *)reg_data + j);
+ j++;
+ } else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
+ reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
+ reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
+ }
+ }
+ num_ranges++;
+ }
+ reg_data += reg_block->usRegDataBlkSize;
+ }
+ if (*(u32 *)reg_data != END_OF_REG_DATA_BLOCK)
+ return -EINVAL;
+ reg_table->num_entries = num_ranges;
+ } else
+ return -EINVAL;
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+ break;
+ default:
+ DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
+ return -EINVAL;
+ }
+ return 0;
+ }
+ return -EINVAL;
+}
+
void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
{
struct radeon_device *rdev = dev->dev_private;
@@ -519,6 +519,63 @@ struct atom_clock_dividers {
u32 flags;
};
+#define MEM_TYPE_GDDR5 0x50
+#define MEM_TYPE_GDDR4 0x40
+#define MEM_TYPE_GDDR3 0x30
+#define MEM_TYPE_DDR2 0x20
+#define MEM_TYPE_GDDR1 0x10
+#define MEM_TYPE_DDR3 0xb0
+#define MEM_TYPE_MASK 0xf0
+
+struct atom_memory_info {
+ u8 mem_vendor;
+ u8 mem_type;
+};
+
+#define MAX_AC_TIMING_ENTRIES 16
+
+struct atom_memory_clock_range_table
+{
+ u8 num_entries;
+ u8 rsv[3];
+ u32 mclk[MAX_AC_TIMING_ENTRIES];
+};
+
+#define VBIOS_MC_REGISTER_ARRAY_SIZE 32
+#define VBIOS_MAX_AC_TIMING_ENTRIES 20
+
+struct atom_mc_reg_entry {
+ u32 mclk_max;
+ u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct atom_mc_register_address {
+ u16 s1;
+ u8 pre_reg_data;
+};
+
+struct atom_mc_reg_table {
+ u8 last;
+ u8 num_entries;
+ struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
+ struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
+};
+
+#define MAX_VOLTAGE_ENTRIES 32
+
+struct atom_voltage_table_entry
+{
+ u16 value;
+ u32 smio_low;
+};
+
+struct atom_voltage_table
+{
+ u32 count;
+ u32 mask_low;
+ struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
+};
+
extern enum radeon_tv_std
radeon_combios_get_tv_info(struct radeon_device *rdev);
extern enum radeon_tv_std