This patch implements get_crc_sources callback, which returns list of
all the valid crc sources supported by driver in current platform.
Changes since V1:
- Return array of crc sources
Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 1 +
drivers/gpu/drm/i915/intel_drv.h | 3 +++
drivers/gpu/drm/i915/intel_pipe_crc.c | 7 +++++++
3 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 07c1eff77e7d..4f2a75f9c15d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12896,6 +12896,7 @@ static const struct drm_crtc_funcs intel_crtc_funcs = {
.atomic_destroy_state = intel_crtc_destroy_state,
.set_crc_source = intel_crtc_set_crc_source,
.verify_crc_source = intel_crtc_verify_crc_source,
+ .get_crc_sources = intel_crtc_get_crc_sources,
};
struct wait_rps_boost {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index eaea10a7a600..29b054de9e13 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2159,11 +2159,14 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name,
size_t *values_cnt);
int intel_crtc_verify_crc_source(struct drm_crtc *crtc,
const char *source_name, size_t *values_cnt);
+const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
+ size_t *count);
void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc);
void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc);
#else
#define intel_crtc_set_crc_source NULL
#define intel_crtc_verify_crc_source NULL
+#define intel_crtc_get_crc_sources NULL
static inline void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc)
{
}
diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c
index 03025c50cb38..83f9ade0cd81 100644
--- a/drivers/gpu/drm/i915/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/intel_pipe_crc.c
@@ -556,6 +556,13 @@ intel_is_valid_crc_source(struct drm_i915_private *dev_priv,
return ivb_crc_source_valid(dev_priv, source);
}
+const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
+ size_t *count)
+{
+ *count = ARRAY_SIZE(pipe_crc_sources);
+ return pipe_crc_sources;
+}
+
int intel_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
size_t *values_cnt)
{
--
2.16.2
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