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authorDave Airlie <airlied@redhat.com>2022-03-11 13:26:18 +1000
committerDave Airlie <airlied@redhat.com>2022-03-11 13:26:19 +1000
commit30eb13a26014ca640b5eb57b6d010114084d5c92 (patch)
tree0684838f517948dedc2b603df75cd02ec213d21a
parent1f37299bb4e10223f689b49723bac74b5c05c1a9 (diff)
parent804f468853179b9b58af05c153c411931aa5b310 (diff)
Merge tag 'drm-intel-fixes-2022-03-10' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Fix PSR2 when selective fetch is enabled and cursor at (-1, -1) (Jouni Högander) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YinTFSFg++HvuFpZ@tursulin-mobl2
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c16
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
2 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index a1a663f362e7..00279e8c2775 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1406,6 +1406,13 @@ static inline u32 man_trk_ctl_single_full_frame_bit_get(struct drm_i915_private
PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME;
}
+static inline u32 man_trk_ctl_partial_frame_bit_get(struct drm_i915_private *dev_priv)
+{
+ return IS_ALDERLAKE_P(dev_priv) ?
+ ADLP_PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE :
+ PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE;
+}
+
static void psr_force_hw_tracking_exit(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
@@ -1510,7 +1517,13 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- u32 val = PSR2_MAN_TRK_CTL_ENABLE;
+ u32 val = 0;
+
+ if (!IS_ALDERLAKE_P(dev_priv))
+ val = PSR2_MAN_TRK_CTL_ENABLE;
+
+ /* SF partial frame enable has to be set even on full update */
+ val |= man_trk_ctl_partial_frame_bit_get(dev_priv);
if (full_update) {
/*
@@ -1530,7 +1543,6 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
} else {
drm_WARN_ON(crtc_state->uapi.crtc->dev, clip->y1 % 4 || clip->y2 % 4);
- val |= PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE;
val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1 / 4 + 1);
val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 / 4 + 1);
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c2bb33febb68..902e4c802a12 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4829,6 +4829,7 @@ enum {
#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR_MASK, val)
#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK REG_GENMASK(12, 0)
#define ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(val) REG_FIELD_PREP(ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR_MASK, val)
+#define ADLP_PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE REG_BIT(31)
#define ADLP_PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME REG_BIT(14)
#define ADLP_PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME REG_BIT(13)