5.15-stable review patch. If anyone has any objections, please let me know.
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From: John Smith itistotalbotnet@gmail.com
[ Upstream commit 501672e3c1576aa9a8364144213c77b98a31a42c ]
Previously this was initialized with zero which represented PCIe Gen 1.0 instead of using the maximum value from the speed table which is the behaviour of all other smumgr implementations.
Fixes: 18aafc59b106 ("drm/amd/powerplay: implement fw related smu interface for iceland.") Signed-off-by: John Smith itistotalbotnet@gmail.com Signed-off-by: Alex Deucher alexander.deucher@amd.com (cherry picked from commit 92b0a6ae6672857ddeabf892223943d2f0e06c97) Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c index 03df35dee8ba8..6ddf9ce5471e8 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.c @@ -2028,7 +2028,7 @@ static int iceland_init_smc_table(struct pp_hwmgr *hwmgr) table->VoltageResponseTime = 0; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; - table->PCIeBootLinkLevel = 0; + table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count); table->PCIeGenInterval = 1;
result = iceland_populate_smc_svi2_config(hwmgr, table);