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authorJani Nikula <jani.nikula@intel.com>2025-06-25 13:32:30 +0300
committerJani Nikula <jani.nikula@intel.com>2025-06-26 11:55:54 +0300
commitf6d8b2261ad996db784211835a980396664bc9ae (patch)
tree3259b66f15984779f32d587d6c1e932e9ce25b45
parent3fda3bf0a67f10e5ce8ce406d303f7ee92bed0d1 (diff)
drm/i915/cdclk: abstract intel_cdclk_pmdemand_needs_update()
Add intel_cdclk_pmdemand_needs_update() helper to avoid looking at struct intel_cdclk_state internals outside of intel_cdclk.c. Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://lore.kernel.org/r/d0d4f073707a2badb432187f6e02d6d7f9fe431b.1750847509.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c15
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_pmdemand.c9
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index baec4042e4b6..a0c254f942fd 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -3849,3 +3849,18 @@ int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state)
{
return cdclk_state->bw_min_cdclk;
}
+
+bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state)
+{
+ const struct intel_cdclk_state *new_cdclk_state, *old_cdclk_state;
+
+ new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
+ old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
+
+ if (new_cdclk_state &&
+ (new_cdclk_state->actual.cdclk != old_cdclk_state->actual.cdclk ||
+ new_cdclk_state->actual.voltage_level != old_cdclk_state->actual.voltage_level))
+ return true;
+
+ return false;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index fe1a1f1c1900..8527a6e44ee5 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -100,5 +100,6 @@ void intel_cdclk_debugfs_register(struct intel_display *display);
int intel_cdclk_logical(const struct intel_cdclk_state *cdclk_state);
int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum pipe pipe);
int intel_cdclk_bw_min_cdclk(const struct intel_cdclk_state *cdclk_state);
+bool intel_cdclk_pmdemand_needs_update(struct intel_atomic_state *state);
#endif /* __INTEL_CDCLK_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
index a4d53fd94489..16ef68ef4041 100644
--- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
+++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
@@ -294,7 +294,6 @@ intel_pmdemand_connector_needs_update(struct intel_atomic_state *state)
static bool intel_pmdemand_needs_update(struct intel_atomic_state *state)
{
- const struct intel_cdclk_state *new_cdclk_state, *old_cdclk_state;
const struct intel_crtc_state *new_crtc_state, *old_crtc_state;
struct intel_crtc *crtc;
int i;
@@ -305,13 +304,7 @@ static bool intel_pmdemand_needs_update(struct intel_atomic_state *state)
if (intel_dbuf_pmdemand_needs_update(state))
return true;
- new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
- old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
- if (new_cdclk_state &&
- (new_cdclk_state->actual.cdclk !=
- old_cdclk_state->actual.cdclk ||
- new_cdclk_state->actual.voltage_level !=
- old_cdclk_state->actual.voltage_level))
+ if (intel_cdclk_pmdemand_needs_update(state))
return true;
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,