nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-24 10:34:43 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: gm20b: add ltc isr

Browse Source 
Bug 1507804

Change-Id: Ic58e21f4d995cf4f4fc7bb5fc6ec84a6c4d25d46
Signed-off-by: Kevin Huang <kevinh@nvidia.com>
Reviewed-on: http://git-master/r/403214
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Kevin Huang
2014-04-29 16:47:57 -07:00
committed by Dan Willemsen
parent 0781b55fc1
commit 69f5a5718b
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/nvgpu/gm20b/ltc_gm20b.c
View File

@@ -184,6 +184,15 @@ static void gm20b_ltc_init_fs_state(struct gk20a *g)
ltc_ltcs_ltss_dstg_cfg0_vdc_4to2_disable_m());
}
void gm20b_ltc_isr(struct gk20a *g)
{
u32 intr;
intr = gk20a_readl(g, ltc_ltc0_ltss_intr_r());
gk20a_err(dev_from_gk20a(g), "ltc: %08x\n", intr);
gk20a_writel(g, ltc_ltc0_ltss_intr_r(), intr);
}
void gm20b_init_ltc(struct gpu_ops *gops)
{
/* Gk20a reused ops. */
@@ -201,4 +210,5 @@ void gm20b_init_ltc(struct gpu_ops *gops)
gops->ltc.init_comptags = gm20b_ltc_init_comptags;
gops->ltc.cbc_ctrl = gm20b_ltc_cbc_ctrl;
gops->ltc.elpg_flush = gk20a_mm_g_elpg_flush_locked;
gops->ltc.isr = gm20b_ltc_isr;
}