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gpu: nvgpu: Update generic platform

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This patch adds .is_railgated() callback for the generic gpu platform.

Change-Id: Ief13a6fba82b376aafbe861e8f3823a19bb7f679
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/433059
Reviewed-by: Hiroshi Doyu <hdoyu@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
This commit is contained in:
Arto Merilainen
2014-07-01 10:12:29 +03:00
committed by Dan Willemsen
parent 75e334fceb
commit c230159665
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/nvgpu/gk20a/platform_gk20a_generic.c
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@@ -26,6 +26,17 @@
#include "hal_gk20a.h"
#include "gk20a.h"
/*
* gk20a_generic_is_railgated()
*
* Check status of gk20a power rail
*/
static bool gk20a_generic_is_railgated(struct platform_device *pdev)
{
return !tegra_powergate_is_powered(TEGRA_POWERGATE_GPU);
}
/*
* gk20a_generic_railgate()
*
@@ -108,6 +119,7 @@ static int gk20a_generic_late_probe(struct platform_device *dev)
struct gk20a_platform gk20a_generic_platform = {
.railgate = gk20a_generic_railgate,
.unrailgate = gk20a_generic_unrailgate,
.is_railgated = gk20a_generic_is_railgated,
.probe = gk20a_generic_probe,
.late_probe = gk20a_generic_late_probe,