diff options
| author | Oleg Vasilev <oleg.vasilev@intel.com> | 2019-06-13 15:18:02 +0300 |
|---|---|---|
| committer | Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com> | 2019-06-18 22:56:31 -0300 |
| commit | c936843f06ee4acfe91c2ef2909a2b46eb63c14a (patch) | |
| tree | a44eca30df59a0b4252a4f15bf140c1f85bcc47a /drivers/gpu/drm/vkms | |
| parent | b6b3821fac22aa941ebc94e8892e39c565dac6eb (diff) | |
drm/vkms: add crc sources list
Other drivers are able to list crc sources when accessing
/sys/kernel/debug/dri/.../crtc-0/crc/control
Even though VKMS now supports only 'auto' mode, it is more consistent to
have the list available to the userspace.
Signed-off-by: Oleg Vasilev <oleg.vasilev@intel.com>
Reviewed-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613121802.2193-3-oleg.vasilev@intel.com
Diffstat (limited to 'drivers/gpu/drm/vkms')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_crc.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_crtc.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.h | 2 |
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_crc.c b/drivers/gpu/drm/vkms/vkms_crc.c index d7b409a3c0f8..e66ff25c008e 100644 --- a/drivers/gpu/drm/vkms/vkms_crc.c +++ b/drivers/gpu/drm/vkms/vkms_crc.c @@ -212,6 +212,15 @@ out: spin_unlock_irqrestore(&out->state_lock, flags); } +static const char * const pipe_crc_sources[] = {"auto"}; + +const char *const *vkms_get_crc_sources(struct drm_crtc *crtc, + size_t *count) +{ + *count = ARRAY_SIZE(pipe_crc_sources); + return pipe_crc_sources; +} + static int vkms_crc_parse_source(const char *src_name, bool *enabled) { int ret = 0; diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 1bbe099b7db8..4d11292bc6f3 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -147,6 +147,7 @@ static const struct drm_crtc_funcs vkms_crtc_funcs = { .atomic_destroy_state = vkms_atomic_crtc_destroy_state, .enable_vblank = vkms_enable_vblank, .disable_vblank = vkms_disable_vblank, + .get_crc_sources = vkms_get_crc_sources, .set_crc_source = vkms_set_crc_source, .verify_crc_source = vkms_verify_crc_source, }; diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 141f4f6596e4..b92c30c66a6f 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -128,6 +128,8 @@ int vkms_gem_vmap(struct drm_gem_object *obj); void vkms_gem_vunmap(struct drm_gem_object *obj); /* CRC Support */ +const char *const *vkms_get_crc_sources(struct drm_crtc *crtc, + size_t *count); int vkms_set_crc_source(struct drm_crtc *crtc, const char *src_name); int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name, size_t *values_cnt); |