[PATCH 07/16] drm/i915/bw: abstract intel_bw_qgv_point_peakbw()
Jani Nikula
jani.nikula at intel.com
Thu Jun 12 12:12:02 UTC 2025
Add intel_bw_qgv_point_peakbw() helper to avoid looking at struct
intel_bw_state internals outside of intel_bw.c.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_bw.c | 5 +++++
drivers/gpu/drm/i915/display/intel_bw.h | 1 +
drivers/gpu/drm/i915/display/intel_pmdemand.c | 2 +-
3 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 05cb1bd65ee0..65718e6b5333 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -1732,3 +1732,8 @@ bool intel_bw_can_enable_sagv(struct intel_display *display,
return bw_state->pipe_sagv_reject == 0;
}
+
+int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state)
+{
+ return bw_state->qgv_point_peakbw;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_bw.h b/drivers/gpu/drm/i915/display/intel_bw.h
index 68b95c2a0cb9..7728dc86a31a 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_bw.h
@@ -79,5 +79,6 @@ bool intel_bw_can_enable_sagv(struct intel_display *display,
const struct intel_bw_state *bw_state);
void icl_sagv_pre_plane_update(struct intel_atomic_state *state);
void icl_sagv_post_plane_update(struct intel_atomic_state *state);
+int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state);
#endif /* __INTEL_BW_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
index 8334744a2e23..a4d53fd94489 100644
--- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
+++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
@@ -346,7 +346,7 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state)
/* firmware will calculate the qclk_gv_index, requirement is set to 0 */
new_pmdemand_state->params.qclk_gv_index = 0;
- new_pmdemand_state->params.qclk_gv_bw = new_bw_state->qgv_point_peakbw;
+ new_pmdemand_state->params.qclk_gv_bw = intel_bw_qgv_point_peakbw(new_bw_state);
new_dbuf_state = intel_atomic_get_dbuf_state(state);
if (IS_ERR(new_dbuf_state))
--
2.39.5
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