Future patches will bring PSR2 selective fetch configuration
validation but most of the configuration checks will be used for HW
tracking and selective fetch so the reoder was necessary.
Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@xxxxxxxxx>
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_psr.c | 50 ++++++++++++------------
1 file changed, 25 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 86bf7a76f93d..611cb8d74811 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -681,21 +681,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
- /*
- * Some platforms lack PSR2 HW tracking and instead require manual
- * tracking by software. In this case, the driver is required to track
- * the areas that need updates and program hardware to send selective
- * updates.
- *
- * So until the software tracking is implemented, PSR2 needs to be
- * disabled for platforms without PSR2 HW tracking.
- */
- if (!HAS_PSR_HW_TRACKING(dev_priv)) {
- drm_dbg_kms(&dev_priv->drm,
- "No PSR2 HW tracking in the platform\n");
- return false;
- }
-
/*
* DSC and PSR2 cannot be enabled simultaneously. If a requested
* resolution requires DSC to be enabled, priority is given to DSC
@@ -707,6 +692,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
+ if (crtc_state->crc_enabled) {
+ drm_dbg_kms(&dev_priv->drm,
+ "PSR2 not enabled because it would inhibit pipe CRC calculation\n");
+ return false;
+ }
+
if (INTEL_GEN(dev_priv) >= 12) {
psr_max_h = 5120;
psr_max_v = 3200;
@@ -721,14 +712,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
max_bpp = 24;
}
- if (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v) {
- drm_dbg_kms(&dev_priv->drm,
- "PSR2 not enabled, resolution %dx%d > max supported %dx%d\n",
- crtc_hdisplay, crtc_vdisplay,
- psr_max_h, psr_max_v);
- return false;
- }
-
if (crtc_state->pipe_bpp > max_bpp) {
drm_dbg_kms(&dev_priv->drm,
"PSR2 not enabled, pipe bpp %d > max supported %d\n",
@@ -749,9 +732,26 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
return false;
}
- if (crtc_state->crc_enabled) {
+ /*
+ * Some platforms lack PSR2 HW tracking and instead require manual
+ * tracking by software. In this case, the driver is required to track
+ * the areas that need updates and program hardware to send selective
+ * updates.
+ *
+ * So until the software tracking is implemented, PSR2 needs to be
+ * disabled for platforms without PSR2 HW tracking.
+ */
+ if (!HAS_PSR_HW_TRACKING(dev_priv)) {
drm_dbg_kms(&dev_priv->drm,
- "PSR2 not enabled because it would inhibit pipe CRC calculation\n");
+ "No PSR2 HW tracking in the platform\n");
+ return false;
+ }
+
+ if (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v) {
+ drm_dbg_kms(&dev_priv->drm,
+ "PSR2 not enabled, resolution %dx%d > max supported %dx%d\n",
+ crtc_hdisplay, crtc_vdisplay,
+ psr_max_h, psr_max_v);
return false;
}
--
2.27.0
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