[ Upstream commit 4d454e9ffdb1ef5a51ebc147b5389c96048db683 ]
the clk value should be tranferred to MHz first and
then transfer to uint16. otherwise, the clock value
will be truncated.
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reported-by: Hersen Wu <hersenxs.wu@xxxxxxx>
Signed-off-by: Rex Zhu <Rex.Zhu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
.../gpu/drm/amd/powerplay/hwmgr/smu_helper.c | 32 +++++++++----------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
index a321c465b7dce..cede78cdf28db 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
@@ -669,20 +669,20 @@ int smu_set_watermarks_for_clocks_ranges(void *wt_table,
for (i = 0; i < wm_with_clock_ranges->num_wm_dmif_sets; i++) {
table->WatermarkRow[1][i].MinClock =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_dcfclk_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_dcfclk_clk_in_khz /
+ 1000));
table->WatermarkRow[1][i].MaxClock =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz /
+ 1000));
table->WatermarkRow[1][i].MinUclk =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz /
+ 1000));
table->WatermarkRow[1][i].MaxUclk =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_mem_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_mem_clk_in_khz /
+ 1000));
table->WatermarkRow[1][i].WmSetting = (uint8_t)
wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_set_id;
}
@@ -690,20 +690,20 @@ int smu_set_watermarks_for_clocks_ranges(void *wt_table,
for (i = 0; i < wm_with_clock_ranges->num_wm_mcif_sets; i++) {
table->WatermarkRow[0][i].MinClock =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_socclk_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_socclk_clk_in_khz /
+ 1000));
table->WatermarkRow[0][i].MaxClock =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_socclk_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_socclk_clk_in_khz /
+ 1000));
table->WatermarkRow[0][i].MinUclk =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_mem_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_mem_clk_in_khz /
+ 1000));
table->WatermarkRow[0][i].MaxUclk =
cpu_to_le16((uint16_t)
- (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_mem_clk_in_khz) /
- 1000);
+ (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_mem_clk_in_khz /
+ 1000));
table->WatermarkRow[0][i].WmSetting = (uint8_t)
wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id;
}
--
2.20.1
