From: "José Roberto de Souza" <jose.souza@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 1/4] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch
Date: Mon, 31 Aug 2020 18:09:21 -0700 [thread overview]
Message-ID: <20200901010924.235808-1-jose.souza@intel.com> (raw)
For platforms without selective fetch this register is reserved so
do not write 0 to it.
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 8a9d0bdde1bf..4e09ae61d4aa 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -942,7 +942,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val);
}
- if (HAS_PSR_HW_TRACKING(dev_priv))
+ if (HAS_PSR_HW_TRACKING(dev_priv) && HAS_PSR2_SEL_FETCH(dev_priv))
intel_de_rmw(dev_priv, CHICKEN_PAR1_1, IGNORE_PSR2_HW_TRACKING,
dev_priv->psr.psr2_sel_fetch_enabled ?
IGNORE_PSR2_HW_TRACKING : 0);
--
2.28.0
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next reply other threads:[~2020-09-01 1:06 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-01 1:09 José Roberto de Souza [this message]
2020-09-01 1:09 ` [Intel-gfx] [PATCH 2/4] drm/i915/display: Fix state of PSR2 sub features José Roberto de Souza
2020-09-14 14:24 ` Ville Syrjälä
2020-09-14 19:57 ` Souza, Jose
2020-09-14 20:30 ` Ville Syrjälä
2020-09-14 20:56 ` Souza, Jose
2020-09-15 11:50 ` Ville Syrjälä
2020-09-16 2:44 ` Souza, Jose
2020-09-01 1:09 ` [Intel-gfx] [PATCH 3/4] drm/i915/display: Program PSR2 selective fetch registers José Roberto de Souza
2020-09-14 14:28 ` Ville Syrjälä
2020-09-14 20:15 ` Souza, Jose
2020-09-15 19:28 ` Mun, Gwan-gyeong
2020-09-15 19:57 ` Souza, Jose
2020-09-17 14:05 ` Mun, Gwan-gyeong
2020-09-01 1:09 ` [Intel-gfx] [PATCH 4/4] HAX/DO_NOT_MERGE_IT: drm/i915/display: Enable PSR2 selective fetch for testing José Roberto de Souza
2020-09-01 1:46 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/4] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch Patchwork
2020-09-01 9:59 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-09-01 16:49 ` Souza, Jose
2020-09-01 19:30 ` [Intel-gfx] [PATCH 1/4] " Rodrigo Vivi
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