diff options
author | Vijayakumar <vsubbu@nvidia.com> | 2016-09-12 13:06:33 -0400 |
---|---|---|
committer | Deepak Nibade <dnibade@nvidia.com> | 2016-12-27 04:56:50 -0500 |
commit | 3c351f5bb2d04c1f70c72f3f2fd758bbb340877c (patch) | |
tree | cdaaf5547d6a2663111ba3dadb60d723f5833683 /drivers/gpu/nvgpu/clk/clk.h | |
parent | 1b1090512020369df18dbe36336ac5a85d2cd693 (diff) |
gpu: nvgpu: add function to retrieve clk points
JIRA DNVGPU-123
Function will copy possible clock points for
a given master clock domain to pointer passed.
pointer with NULL value and count of zero can be passed
to query number of clock points for a given domain so that
memory can be allocated and function called again to
fill clock points
Change-Id: Iec6206f23789980036be99793599e934bd221035
Reviewed-on: http://git-master/r/1218912
(cherry picked from commit 9219697bff1e12deb605325055a02a7b387996e9)
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/1235055
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/clk/clk.h')
-rw-r--r-- | drivers/gpu/nvgpu/clk/clk.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/clk/clk.h b/drivers/gpu/nvgpu/clk/clk.h index 0d12ba7d..1f25fa4e 100644 --- a/drivers/gpu/nvgpu/clk/clk.h +++ b/drivers/gpu/nvgpu/clk/clk.h | |||
@@ -92,5 +92,11 @@ u32 clk_domain_get_f_or_v | |||
92 | u16 *pclkmhz, | 92 | u16 *pclkmhz, |
93 | u32 *pvoltuv | 93 | u32 *pvoltuv |
94 | ); | 94 | ); |
95 | u32 clk_domain_get_f_points( | ||
96 | struct gk20a *g, | ||
97 | u32 clkapidomain, | ||
98 | u32 *fpointscount, | ||
99 | u16 *freqpointsinmhz | ||
100 | ); | ||
95 | 101 | ||
96 | #endif | 102 | #endif |