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authorJani Nikula <jani.nikula@intel.com>2025-06-25 13:32:32 +0300
committerJani Nikula <jani.nikula@intel.com>2025-06-26 11:55:54 +0300
commitf0bb81b275f7ce35b4c5d2f847260703255e46ce (patch)
tree3f5e1233061260deb4cb62b6bddfd9e16a287dd8
parent082fe699afbdb1aaf384a2c28710dc7dec69b767 (diff)
drm/i915/cdclk: abstract intel_cdclk_read_hw()
Add intel_cdclk_read_hw() function to avoid looking at struct intel_cdclk_state internals outside of intel_cdclk.c. intel_cdclk_init_hw() would be a better name, but we already have that. Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://lore.kernel.org/r/ef720d37bfeee933d59b64e382dc976f3c9fade1.1750847509.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_driver.c8
3 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 0c2d0195a2d9..156b5b5190cc 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -3869,3 +3869,15 @@ void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int forc
{
cdclk_state->force_min_cdclk = force_min_cdclk;
}
+
+void intel_cdclk_read_hw(struct intel_display *display)
+{
+ struct intel_cdclk_state *cdclk_state;
+
+ cdclk_state = to_intel_cdclk_state(display->cdclk.obj.state);
+
+ intel_update_cdclk(display);
+ intel_cdclk_dump_config(display, &display->cdclk.hw, "Current CDCLK");
+ cdclk_state->actual = display->cdclk.hw;
+ cdclk_state->logical = display->cdclk.hw;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h
index ff10ed526bd4..0d5ee1826168 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.h
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.h
@@ -102,5 +102,6 @@ int intel_cdclk_min_cdclk(const struct intel_cdclk_state *cdclk_state, enum 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);
void intel_cdclk_force_min_cdclk(struct intel_cdclk_state *cdclk_state, int force_min_cdclk);
+void intel_cdclk_read_hw(struct intel_display *display);
#endif /* __INTEL_CDCLK_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index ec799a1773e4..9058c23dd487 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -84,16 +84,10 @@ bool intel_display_driver_probe_defer(struct pci_dev *pdev)
void intel_display_driver_init_hw(struct intel_display *display)
{
- struct intel_cdclk_state *cdclk_state;
-
if (!HAS_DISPLAY(display))
return;
- cdclk_state = to_intel_cdclk_state(display->cdclk.obj.state);
-
- intel_update_cdclk(display);
- intel_cdclk_dump_config(display, &display->cdclk.hw, "Current CDCLK");
- cdclk_state->logical = cdclk_state->actual = display->cdclk.hw;
+ intel_cdclk_read_hw(display);
intel_display_wa_apply(display);
}