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authorMaxime Ripard <mripard@kernel.org>2019-10-03 16:38:50 +0200
committerMaxime Ripard <mripard@kernel.org>2019-10-03 16:38:50 +0200
commit4092de1ba34eb376791809fb366bc15f8a9e0b7c (patch)
tree6262d4dfcfa7ff9eda8e8d1d0a711711fcae8785 /drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
parenta00d17e0a71ae2e4fdaac46e1c12785d3346c3f2 (diff)
parent54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff)
Merge drm/drm-next into drm-misc-next
We haven't done any backmerge for a while due to the merge window, and it starts to become an issue for komeda. Let's bring 5.4-rc1 in. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index ce70a193caa7..ea2e11771bca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -26,6 +26,24 @@
#include <core/msgqueue.h>
#include <subdev/timer.h>
+bool
+nvkm_pmu_fan_controlled(struct nvkm_device *device)
+{
+ struct nvkm_pmu *pmu = device->pmu;
+
+ /* Internal PMU FW does not currently control fans in any way,
+ * allow SW control of fans instead.
+ */
+ if (pmu && pmu->func->code.size)
+ return false;
+
+ /* Default (board-loaded, or VBIOS PMU/PREOS) PMU FW on Fermi
+ * and newer automatically control the fan speed, which would
+ * interfere with SW control.
+ */
+ return (device->chipset >= 0xc0);
+}
+
void
nvkm_pmu_pgob(struct nvkm_pmu *pmu, bool enable)
{