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author | seshendra Gadagottu <sgadagottu@nvidia.com> | 2017-06-07 19:59:47 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-06-21 18:24:35 -0400 |
commit | cdcbda97e64ec7b57f60c0183698ca41004378a0 (patch) | |
tree | f1ca7ec7721c7841e127967a0bd45ddb2430eae0 /drivers/gpu/nvgpu | |
parent | ca76b41a642209418562c1899fdb1f0b1af4b889 (diff) |
gpu: nvgpu: gv11b: fbhub: num_ltcs are read only
In gv11b fbhub num_ltcs is read only, even though
register spec says it is rw. The number of ltcs
are populated by hw and no need for sw to set those
values.
GPUT19X-70
Change-Id: Ib9861894cacb70cf54b4958083e55d39a3a85e19
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1497992
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu')
-rw-r--r-- | drivers/gpu/nvgpu/gv11b/fb_gv11b.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c index 7698d968..21d8cba3 100644 --- a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c +++ b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c | |||
@@ -67,12 +67,9 @@ static void gv11b_fb_init_fs_state(struct gk20a *g) | |||
67 | { | 67 | { |
68 | nvgpu_log(g, gpu_dbg_fn, "initialize gv11b fb"); | 68 | nvgpu_log(g, gpu_dbg_fn, "initialize gv11b fb"); |
69 | 69 | ||
70 | nvgpu_log(g, gpu_dbg_info, "fbhub active ltcs %u", | 70 | nvgpu_log(g, gpu_dbg_info, "fbhub active ltcs %x", |
71 | gk20a_readl(g, fb_fbhub_num_active_ltcs_r())); | 71 | gk20a_readl(g, fb_fbhub_num_active_ltcs_r())); |
72 | 72 | ||
73 | gk20a_writel(g, fb_mmu_num_active_ltcs_r(), | ||
74 | fb_mmu_num_active_ltcs_count_f(g->ltc_count)); | ||
75 | |||
76 | nvgpu_log(g, gpu_dbg_info, "mmu active ltcs %u", | 73 | nvgpu_log(g, gpu_dbg_info, "mmu active ltcs %u", |
77 | fb_mmu_num_active_ltcs_count_v( | 74 | fb_mmu_num_active_ltcs_count_v( |
78 | gk20a_readl(g, fb_mmu_num_active_ltcs_r()))); | 75 | gk20a_readl(g, fb_mmu_num_active_ltcs_r()))); |