From: Alex Deucher Date: Fri, 7 Nov 2014 18:19:17 +0000 (-0500) Subject: drm/radeon: workaround a hw bug in bonaire pcie dpm X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=36654dd4b9b9dd65143095ca48f5b9c846b13e0b;p=linux-beck.git drm/radeon: workaround a hw bug in bonaire pcie dpm Some boards get stuck in pcie x1 otherwise. Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index a33e23880cb6..aad64770ee55 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -2988,9 +2988,14 @@ static int ci_setup_default_pcie_tables(struct radeon_device *rdev) &pi->dpm_table.pcie_speed_table, SMU7_MAX_LEVELS_LINK); - ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, - pi->pcie_gen_powersaving.min, - pi->pcie_lane_powersaving.min); + if (rdev->family == CHIP_BONAIRE) + ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, + pi->pcie_gen_powersaving.min, + pi->pcie_lane_powersaving.max); + else + ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 0, + pi->pcie_gen_powersaving.min, + pi->pcie_lane_powersaving.min); ci_setup_pcie_table_entry(&pi->dpm_table.pcie_speed_table, 1, pi->pcie_gen_performance.min, pi->pcie_lane_performance.min);