From: vathsala nagaraju <vathsala.nagaraju@intel.com>
To: dhinakaran.pandiyan@intel.com
Cc: intel-gfx@lists.freedesktop.org
Subject: [PATCH] drm/i915/psr: Limit psr2 to skl+
Date: Thu, 26 Jul 2018 11:32:37 +0530 [thread overview]
Message-ID: <1532584957-8174-1-git-send-email-vathsala.nagaraju@intel.com> (raw)
From: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
PSR2 is supported from skl+.
So Limiting it to skl+.
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
---
drivers/gpu/drm/i915/intel_psr.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 4bd5768..cbbdfd2 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -387,7 +387,7 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
I915_WRITE(EDP_PSR_CTL, val);
}
-static void hsw_activate_psr2(struct intel_dp *intel_dp)
+static void skl_activate_psr2(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = dig_port->base.base.dev;
@@ -516,7 +516,9 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
}
crtc_state->has_psr = true;
- crtc_state->has_psr2 = intel_psr2_config_valid(intel_dp, crtc_state);
+ if (INTEL_GEN(dev_priv) >= 9)
+ crtc_state->has_psr2 = intel_psr2_config_valid(intel_dp,
+ crtc_state);
DRM_DEBUG_KMS("Enabling PSR%s\n", crtc_state->has_psr2 ? "2" : "");
}
@@ -534,7 +536,7 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
/* psr1 and psr2 are mutually exclusive.*/
if (dev_priv->psr.psr2_enabled)
- hsw_activate_psr2(intel_dp);
+ skl_activate_psr2(intel_dp);
else
hsw_activate_psr1(intel_dp);
--
1.9.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next reply other threads:[~2018-07-26 6:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-26 6:02 vathsala nagaraju [this message]
2018-07-26 6:32 ` ✗ Fi.CI.BAT: failure for drm/i915/psr: Limit psr2 to skl+ Patchwork
2018-07-26 6:47 ` [PATCH] " Dhinakaran Pandiyan
2018-07-26 23:56 ` Rodrigo Vivi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1532584957-8174-1-git-send-email-vathsala.nagaraju@intel.com \
--to=vathsala.nagaraju@intel.com \
--cc=dhinakaran.pandiyan@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).