On Icelake, a separate power well PG2 is created for
VDSC engine used for eDP/MIPI DSI. This patch adds a new
display power domain for Power well 2.
v2:
* Fix the power well mismatch CI error (Ville)
* Rename as VDSC_PIPE_A (Imre)
* Fix a whitespace (Anusha)
* Fix Comments (Imre)
Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.h | 1 +
drivers/gpu/drm/i915/intel_runtime_pm.c | 4 +++-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h
index 9eaba1bccae8..4c513169960c 100644
--- a/drivers/gpu/drm/i915/intel_display.h
+++ b/drivers/gpu/drm/i915/intel_display.h
@@ -256,6 +256,7 @@ enum intel_display_power_domain {
POWER_DOMAIN_MODESET,
POWER_DOMAIN_GT_IRQ,
POWER_DOMAIN_INIT,
+ POWER_DOMAIN_VDSC_PIPE_A,
POWER_DOMAIN_NUM,
};
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 3cf8533e0834..3ed0a3a1015a 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -146,6 +146,8 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "MODESET";
case POWER_DOMAIN_GT_IRQ:
return "GT_IRQ";
+ case POWER_DOMAIN_VDSC_PIPE_A:
+ return "VDSC_PIPE_A";
default:
MISSING_CASE(domain);
return "?";
@@ -1971,9 +1973,9 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
*/
#define ICL_PW_2_POWER_DOMAINS ( \
ICL_PW_3_POWER_DOMAINS | \
+ BIT_ULL(POWER_DOMAIN_VDSC_PIPE_A) | \
BIT_ULL(POWER_DOMAIN_INIT))
/*
- * - eDP/DSI VDSC
* - KVMR (HW control)
*/
#define ICL_DISPLAY_DC_OFF_POWER_DOMAINS ( \
--
2.18.0
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