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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.c118
1 files changed, 81 insertions, 37 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 08d0b94332e6..d2d179267af3 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1999,6 +1999,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
switch (frev) {
case 1:
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
@@ -2035,6 +2039,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 2:
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
@@ -2072,6 +2080,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
state_index++;
break;
case 3:
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (!rdev->pm.power_state[state_index].clock_info)
+ return state_index;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].mclk =
le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
@@ -2257,7 +2269,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde
rdev->pm.default_power_state_index = state_index;
rdev->pm.power_state[state_index].default_clock_mode =
&rdev->pm.power_state[state_index].clock_info[mode_index - 1];
- if (ASIC_IS_DCE5(rdev)) {
+ if (ASIC_IS_DCE5(rdev) && !(rdev->flags & RADEON_IS_IGP)) {
/* NI chips post without MC ucode, so default clocks are strobe mode only */
rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
@@ -2377,17 +2389,31 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
(power_state->v1.ucNonClockStateIndex *
power_info->pplib.ucNonClockSize));
- for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
- clock_info = (union pplib_clock_info *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
- (power_state->v1.ucClockStateIndices[j] *
- power_info->pplib.ucClockInfoSize));
- valid = radeon_atombios_parse_pplib_clock_info(rdev,
- state_index, mode_index,
- clock_info);
- if (valid)
- mode_index++;
+ rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
+ ((power_info->pplib.ucStateEntrySize - 1) ?
+ (power_info->pplib.ucStateEntrySize - 1) : 1),
+ GFP_KERNEL);
+ if (!rdev->pm.power_state[i].clock_info)
+ return state_index;
+ if (power_info->pplib.ucStateEntrySize - 1) {
+ for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
+ clock_info = (union pplib_clock_info *)
+ (mode_info->atom_context->bios + data_offset +
+ le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
+ (power_state->v1.ucClockStateIndices[j] *
+ power_info->pplib.ucClockInfoSize));
+ valid = radeon_atombios_parse_pplib_clock_info(rdev,
+ state_index, mode_index,
+ clock_info);
+ if (valid)
+ mode_index++;
+ }
+ } else {
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ rdev->clock.default_sclk;
+ mode_index++;
}
rdev->pm.power_state[state_index].num_clock_modes = mode_index;
if (mode_index) {
@@ -2456,18 +2482,32 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
- clock_array_index = power_state->v2.clockInfoIndex[j];
- /* XXX this might be an inagua bug... */
- if (clock_array_index >= clock_info_array->ucNumEntries)
- continue;
- clock_info = (union pplib_clock_info *)
- &clock_info_array->clockInfo[clock_array_index];
- valid = radeon_atombios_parse_pplib_clock_info(rdev,
- state_index, mode_index,
- clock_info);
- if (valid)
- mode_index++;
+ rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
+ (power_state->v2.ucNumDPMLevels ?
+ power_state->v2.ucNumDPMLevels : 1),
+ GFP_KERNEL);
+ if (!rdev->pm.power_state[i].clock_info)
+ return state_index;
+ if (power_state->v2.ucNumDPMLevels) {
+ for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
+ clock_array_index = power_state->v2.clockInfoIndex[j];
+ /* XXX this might be an inagua bug... */
+ if (clock_array_index >= clock_info_array->ucNumEntries)
+ continue;
+ clock_info = (union pplib_clock_info *)
+ &clock_info_array->clockInfo[clock_array_index];
+ valid = radeon_atombios_parse_pplib_clock_info(rdev,
+ state_index, mode_index,
+ clock_info);
+ if (valid)
+ mode_index++;
+ }
+ } else {
+ rdev->pm.power_state[state_index].clock_info[0].mclk =
+ rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk =
+ rdev->clock.default_sclk;
+ mode_index++;
}
rdev->pm.power_state[state_index].num_clock_modes = mode_index;
if (mode_index) {
@@ -2524,19 +2564,23 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
} else {
rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
if (rdev->pm.power_state) {
- /* add the default mode */
- rdev->pm.power_state[state_index].type =
- POWER_STATE_TYPE_DEFAULT;
- rdev->pm.power_state[state_index].num_clock_modes = 1;
- rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
- rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
- rdev->pm.power_state[state_index].default_clock_mode =
- &rdev->pm.power_state[state_index].clock_info[0];
- rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
- rdev->pm.power_state[state_index].pcie_lanes = 16;
- rdev->pm.default_power_state_index = state_index;
- rdev->pm.power_state[state_index].flags = 0;
- state_index++;
+ rdev->pm.power_state[0].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
+ if (rdev->pm.power_state[0].clock_info) {
+ /* add the default mode */
+ rdev->pm.power_state[state_index].type =
+ POWER_STATE_TYPE_DEFAULT;
+ rdev->pm.power_state[state_index].num_clock_modes = 1;
+ rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
+ rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
+ rdev->pm.power_state[state_index].default_clock_mode =
+ &rdev->pm.power_state[state_index].clock_info[0];
+ rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+ rdev->pm.power_state[state_index].pcie_lanes = 16;
+ rdev->pm.default_power_state_index = state_index;
+ rdev->pm.power_state[state_index].flags = 0;
+ state_index++;
+ }
}
}