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author | seshendra Gadagottu <sgadagottu@nvidia.com> | 2018-03-02 13:26:18 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-03-06 15:18:43 -0500 |
commit | c363e1ebe6573dc1b0308fe40aedf158b0a28296 (patch) | |
tree | 193cda89a82fce33832c358e9b4e80c09b5b8a5a /drivers/gpu/nvgpu/common/linux | |
parent | 70fb27bb6c128c761b4b1649a5b019e430cd697d (diff) |
Revert "gpu: nvgpu: gv11b: limit min freq to 216.75Mhz"
Actual issue with low frequency is root caused, so reverting this
hack.
Bug 2056266
This reverts commit 9afb74dada5e318ec6b40ff4745e4d4adf8ee8b2.
Change-Id: Iab4f05b4e78f681298b9bf732289de9e2026d6b3
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1667549
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/platform_gp10b_tegra.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gp10b_tegra.c index c90277e7..782a3d88 100644 --- a/drivers/gpu/nvgpu/common/linux/platform_gp10b_tegra.c +++ b/drivers/gpu/nvgpu/common/linux/platform_gp10b_tegra.c | |||
@@ -327,16 +327,6 @@ int gp10b_clk_get_freqs(struct device *dev, | |||
327 | unsigned long max_rate; | 327 | unsigned long max_rate; |
328 | unsigned long new_rate = 0, prev_rate = 0; | 328 | unsigned long new_rate = 0, prev_rate = 0; |
329 | int i = 0, freq_counter = 0; | 329 | int i = 0, freq_counter = 0; |
330 | struct gk20a *g = get_gk20a(dev); | ||
331 | |||
332 | /* | ||
333 | * Limit minimum frequency to 216.75MHz for gv11b, until issue | ||
334 | * with lower frequencies are root caused - Bug 2056266 | ||
335 | * This hack needs to be removed once actual issue got fixed | ||
336 | */ | ||
337 | |||
338 | if ((g->params.gpu_arch + g->params.gpu_impl) == NVGPU_GPUID_GV11B) | ||
339 | new_rate = 216750000; | ||
340 | 330 | ||
341 | max_rate = clk_round_rate(platform->clk[0], (UINT_MAX - 1)); | 331 | max_rate = clk_round_rate(platform->clk[0], (UINT_MAX - 1)); |
342 | 332 | ||