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drm/i915/crc: implement get_crc_sources callback

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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@intel.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180713135942.25061-8-mahesh1.kumar@intel.com
This commit is contained in:
Mahesh Kumar 2018-07-13 19:29:39 +05:30 committed by Maarten Lankhorst
parent a8c20833c6
commit 260bc55116
3 changed files with 11 additions and 0 deletions
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1
drivers/gpu/drm/i915/intel_display.c
View File

@ -12866,6 +12866,7 @@ 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 {

3
drivers/gpu/drm/i915/intel_drv.h
View File

@ -2155,11 +2155,14 @@ 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)
{
}

7
drivers/gpu/drm/i915/intel_pipe_crc.c
View File

@ -1001,6 +1001,13 @@ 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)
{