| commit | 85fa319d8a5240bab2e4123cfc9178bff55694ca | [log] [tgz] |
|---|---|---|
| author | Wei Ni <wni@nvidia.com> | Tue Jun 16 17:35:12 2015 +0800 |
| committer | Ben Skeggs <bskeggs@redhat.com> | Fri Aug 28 12:40:01 2015 +1000 |
| tree | 1ccd341e0da1706d61c6f3a7037981de30c0bad7 | |
| parent | d4a312dc90a7c1079133b038aec0120ee9e3d0ce [diff] |
drm/nouveau/drm/nouveau/clk: fix tstate to pstate calculation According to the tstate calculation in nvkm_clk_tstate(), the range of tstate is from -(clk->state_nr - 1) to 0, it mean the tstate is negative value. But in nvkm_pstate_work(), it use (clk->state_nr - 1 - clk->tstate) to limit pstate, it's not correct. This patch fix it to use (clk->state_nr - 1 + clk->tstate) to limit pstate. Signed-off-by: Wei Ni <wni@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>