[PATCH 2/2] drm/amdgpu/pp: endian fixes for processpptables.c
Zhu, Rex
Rex.Zhu at amd.com
Wed Aug 8 01:21:06 UTC 2018
Series is:
Reviewed-by: Rex Zhu <Rex.Zhu at amd.com>
Regards
Rex
-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Alex Deucher
Sent: Wednesday, August 8, 2018 5:32 AM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>
Subject: [PATCH 2/2] drm/amdgpu/pp: endian fixes for processpptables.c
Properly swap when reading from the vbios.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
.../gpu/drm/amd/powerplay/hwmgr/processpptables.c | 30 ++++++++++++----------
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index 925e17104f90..77c14671866c 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -757,8 +757,8 @@ static int init_non_clock_fields(struct pp_hwmgr *hwmgr,
ps->validation.supportedPowerLevels = pnon_clock_info->ucRequiredPower;
if (ATOM_PPLIB_NONCLOCKINFO_VER1 < version) {
- ps->uvd_clocks.VCLK = pnon_clock_info->ulVCLK;
- ps->uvd_clocks.DCLK = pnon_clock_info->ulDCLK;
+ ps->uvd_clocks.VCLK = le32_to_cpu(pnon_clock_info->ulVCLK);
+ ps->uvd_clocks.DCLK = le32_to_cpu(pnon_clock_info->ulDCLK);
} else {
ps->uvd_clocks.VCLK = 0;
ps->uvd_clocks.DCLK = 0;
@@ -937,8 +937,9 @@ int pp_tables_get_entry(struct pp_hwmgr *hwmgr,
if (entry_index > powerplay_table->ucNumStates)
return -1;
- pstate_entry = (ATOM_PPLIB_STATE *)((unsigned long)powerplay_table + powerplay_table->usStateArrayOffset +
- entry_index * powerplay_table->ucStateEntrySize);
+ pstate_entry = (ATOM_PPLIB_STATE *)((unsigned long)powerplay_table +
+ le16_to_cpu(powerplay_table->usStateArrayOffset) +
+ entry_index * powerplay_table->ucStateEntrySize);
pnon_clock_info = (ATOM_PPLIB_NONCLOCK_INFO *)((unsigned long)powerplay_table +
le16_to_cpu(powerplay_table->usNonClockInfoArrayOffset) + @@ -1063,13 +1064,13 @@ static int init_overdrive_limits(struct pp_hwmgr *hwmgr,
&size, &frev, &crev);
if ((fw_info->ucTableFormatRevision == 1)
- && (fw_info->usStructureSize >= sizeof(ATOM_FIRMWARE_INFO_V1_4)))
+ && (le16_to_cpu(fw_info->usStructureSize) >=
+sizeof(ATOM_FIRMWARE_INFO_V1_4)))
result = init_overdrive_limits_V1_4(hwmgr,
powerplay_table,
(const ATOM_FIRMWARE_INFO_V1_4 *)fw_info);
else if ((fw_info->ucTableFormatRevision == 2)
- && (fw_info->usStructureSize >= sizeof(ATOM_FIRMWARE_INFO_V2_1)))
+ && (le16_to_cpu(fw_info->usStructureSize) >=
+sizeof(ATOM_FIRMWARE_INFO_V2_1)))
result = init_overdrive_limits_V2_1(hwmgr,
powerplay_table,
(const ATOM_FIRMWARE_INFO_V2_1 *)fw_info); @@ -1303,7 +1304,7 @@ static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr,
if (0 != powerplay_table4->usVddcDependencyOnSCLKOffset) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
- powerplay_table4->usVddcDependencyOnSCLKOffset);
+ le16_to_cpu(powerplay_table4->usVddcDependencyOnSCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.vddc_dependency_on_sclk, table);
}
@@ -1311,7 +1312,7 @@ static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr,
if (result == 0 && (0 != powerplay_table4->usVddciDependencyOnMCLKOffset)) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
- powerplay_table4->usVddciDependencyOnMCLKOffset);
+ le16_to_cpu(powerplay_table4->usVddciDependencyOnMCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.vddci_dependency_on_mclk, table);
}
@@ -1319,7 +1320,7 @@ static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr,
if (result == 0 && (0 != powerplay_table4->usVddcDependencyOnMCLKOffset)) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
- powerplay_table4->usVddcDependencyOnMCLKOffset);
+ le16_to_cpu(powerplay_table4->usVddcDependencyOnMCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.vddc_dependency_on_mclk, table);
}
@@ -1327,7 +1328,7 @@ static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr,
if (result == 0 && (0 != powerplay_table4->usMaxClockVoltageOnDCOffset)) {
limit_table = (ATOM_PPLIB_Clock_Voltage_Limit_Table *)
(((unsigned long) powerplay_table4) +
- powerplay_table4->usMaxClockVoltageOnDCOffset);
+ le16_to_cpu(powerplay_table4->usMaxClockVoltageOnDCOffset));
result = get_clock_voltage_limit(hwmgr,
&hwmgr->dyn_state.max_clock_voltage_on_dc, limit_table);
}
@@ -1346,7 +1347,7 @@ static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr,
if (result == 0 && (0 != powerplay_table4->usMvddDependencyOnMCLKOffset)) {
table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *)
(((unsigned long) powerplay_table4) +
- powerplay_table4->usMvddDependencyOnMCLKOffset);
+ le16_to_cpu(powerplay_table4->usMvddDependencyOnMCLKOffset));
result = get_clock_voltage_dependency_table(hwmgr,
&hwmgr->dyn_state.mvdd_dependency_on_mclk, table);
}
@@ -1569,7 +1570,8 @@ static int get_vce_state_table_entry(struct pp_hwmgr *hwmgr,
const VCEClockInfoArray *vce_clock_info_array = (const VCEClockInfoArray *)(((unsigned long) powerplay_table) + vce_clock_info_array_offset);
- const ClockInfoArray *clock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) + powerplay_table->usClockInfoArrayOffset);
+ const ClockInfoArray *clock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usClockInfoArrayOffset));
const ATOM_PPLIB_VCE_State_Record *record = &vce_state_table->entries[i];
@@ -1579,8 +1581,8 @@ static int get_vce_state_table_entry(struct pp_hwmgr *hwmgr,
*flag = (record->ucClockInfoIndex >> NUM_BITS_CLOCK_INFO_ARRAY_INDEX);
- vce_state->evclk = ((uint32_t)vce_clock_info->ucEVClkHigh << 16) | vce_clock_info->usEVClkLow;
- vce_state->ecclk = ((uint32_t)vce_clock_info->ucECClkHigh << 16) | vce_clock_info->usECClkLow;
+ vce_state->evclk = ((uint32_t)vce_clock_info->ucEVClkHigh << 16) | le16_to_cpu(vce_clock_info->usEVClkLow);
+ vce_state->ecclk = ((uint32_t)vce_clock_info->ucECClkHigh << 16) |
+le16_to_cpu(vce_clock_info->usECClkLow);
*clock_info = (void *)((unsigned long)(clock_arrays->clockInfo) + (clockInfoIndex * clock_arrays->ucEntrySize));
--
2.13.6
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