On Thu, Mar 17, 2022 at 08:36:13PM +0200, Jani Nikula wrote:
intel_dmc_load_program() is only ever called when
intel_dmc_has_payload() is true. Move the condition within
intel_dmc_load_program() to let it be called directly.
Also note that intel_dmc_has_payload() will always return false when
HAS_DMC() is false. Remove the redundant check.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Lucas De Marchi
---
drivers/gpu/drm/i915/display/intel_display_power.c | 6 +++---
drivers/gpu/drm/i915/display/intel_dmc.c | 11 +----------
2 files changed, 4 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 3dc859032bac..b3efe345567f 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5387,7 +5387,7 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv,
gen9_dbuf_enable(dev_priv);
- if (resume && intel_dmc_has_payload(dev_priv))
+ if (resume)
intel_dmc_load_program(dev_priv);
}
@@ -5454,7 +5454,7 @@ static void bxt_display_core_init(struct drm_i915_private *dev_priv, bool resume
gen9_dbuf_enable(dev_priv);
- if (resume && intel_dmc_has_payload(dev_priv))
+ if (resume)
intel_dmc_load_program(dev_priv);
}
@@ -5618,7 +5618,7 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
if (IS_DG2(dev_priv))
intel_snps_phy_wait_for_calibration(dev_priv);
- if (resume && intel_dmc_has_payload(dev_priv))
+ if (resume)
intel_dmc_load_program(dev_priv);
/* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index a719c0f379ba..66fd69259e73 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -276,17 +276,8 @@ void intel_dmc_load_program(struct drm_i915_private *dev_priv)
struct intel_dmc *dmc = &dev_priv->dmc;
u32 id, i;
- if (!HAS_DMC(dev_priv)) {
- drm_err(&dev_priv->drm,
- "No DMC support available for this platform\n");
- return;
- }
-
- if (!dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload) {
- drm_err(&dev_priv->drm,
- "Tried to program CSR with empty payload\n");
+ if (!intel_dmc_has_payload(dev_priv))
return;
- }
assert_rpm_wakelock_held(&dev_priv->runtime_pm);
--
2.30.2
