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authorDave Airlie <airlied@redhat.com>2021-11-02 12:40:57 +1000
committerDave Airlie <airlied@redhat.com>2021-11-02 12:40:58 +1000
commitd9bd054177fbd2c4762546aec40fc3071bfe4cc0 (patch)
tree70e34d106c87a7a7fefb810213786a0b8a19b69c /drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
parent31fa8cbce4664946a1688898410fee41ad05364d (diff)
parent403475be6d8b122c3e6b8a47e075926d7299e5ef (diff)
Merge tag 'amd-drm-next-5.16-2021-10-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-nextdrm-next-2021-11-03
amd-drm-next-5.16-2021-10-29: amdgpu: - RAS fixes - Fix a potential memory leak in device tear down - Add a stutter mode quirk - Misc display fixes - Further display FP refactoring - Display USB4 fixes - Display DP2.0 fixes - DCN 3.1 fixes - Display 8 ch audio fix - Fix DMA mask regression for SI parts - Aldebaran fixes amdkfd: - userptr fix - BO lifetime fix - Misc code cleanup UAPI: - Minor header cleanup (no functional change) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211029184338.4863-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index 0088dff441da..f4c9a458ace8 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -523,14 +523,21 @@ static unsigned int find_clk_for_voltage(
unsigned int voltage)
{
int i;
+ int max_voltage = 0;
+ int clock = 0;
for (i = 0; i < NUM_SOC_VOLTAGE_LEVELS; i++) {
- if (clock_table->SocVoltage[i] == voltage)
+ if (clock_table->SocVoltage[i] == voltage) {
return clocks[i];
+ } else if (clock_table->SocVoltage[i] >= max_voltage &&
+ clock_table->SocVoltage[i] < voltage) {
+ max_voltage = clock_table->SocVoltage[i];
+ clock = clocks[i];
+ }
}
- ASSERT(0);
- return 0;
+ ASSERT(clock);
+ return clock;
}
void dcn31_clk_mgr_helper_populate_bw_params(