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authorJani Nikula <jani.nikula@intel.com>2022-03-21 15:50:29 +0200
committerJani Nikula <jani.nikula@intel.com>2022-03-30 13:00:19 +0300
commit78a574deef7f4addf3eb6f90ddf209ef21788d76 (patch)
treebf5f5a0124df80225120305e2613d6ecd2a8d1a3 /drivers/gpu
parent412c942bdfae114bd3e1570936cef59d5aeb4f54 (diff)
drm/i915/dmc: simplify intel_dmc_load_program() conditions
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@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c8ec46a44071f80b9c97617391b30e0c61ebc3e6.1647870374.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c6
-rw-r--r--drivers/gpu/drm/i915/display/intel_dmc.c11
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);