All of lore.kernel.org
 help / color / mirror / Atom feed
From: "José Roberto de Souza" <jose.souza@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 3/5] drm/i915/display: Check if FBC is fused off
Date: Fri, 18 Oct 2019 17:41:22 -0700	[thread overview]
Message-ID: <20191019004124.371929-3-jose.souza@intel.com> (raw)
In-Reply-To: <20191019004124.371929-1-jose.souza@intel.com>

Check if FBC is fused off and handle it.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Martin Peres <martin.peres@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h          | 1 +
 drivers/gpu/drm/i915/intel_device_info.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index eacc5ba307b0..31375ddc2b3b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7653,6 +7653,7 @@ enum {
 
 #define SKL_DFSM				_MMIO(0x51000)
 #define SKL_DFSM_INTERNAL_DISPLAY_DISABLE	(1 << 30)
+#define SKL_DFSM_DISPLAY_PM_DISABLE		(1 << 27)
 #define SKL_DFSM_DISPLAY_HDCP_DISABLE		(1 << 25)
 #define SKL_DFSM_CDCLK_LIMIT_MASK		(3 << 23)
 #define SKL_DFSM_CDCLK_LIMIT_675		(0 << 23)
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 753c2cf2fbf4..b6a9f527f8f9 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -990,6 +990,9 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 
 		if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
 			info->display.has_hdcp = 0;
+
+		if (dfsm & SKL_DFSM_DISPLAY_PM_DISABLE)
+			info->display.has_fbc = 0;
 	}
 
 	/* Initialize slice/subslice/EU info */
-- 
2.23.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  parent reply	other threads:[~2019-10-19  0:41 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-19  0:41 [PATCH 1/5] drm/i915/display: Handle fused off display correctly José Roberto de Souza
2019-10-19  0:41 ` [PATCH 2/5] drm/i915/display: Handle fused off HDCP José Roberto de Souza
2019-10-23 13:37   ` Ramalingam C
2019-10-23 13:37     ` [Intel-gfx] " Ramalingam C
2019-10-23 18:54     ` Souza, Jose
2019-10-23 18:54       ` [Intel-gfx] " Souza, Jose
2019-10-24  6:57       ` Ramalingam C
2019-10-24  6:57         ` [Intel-gfx] " Ramalingam C
2019-10-19  0:41 ` José Roberto de Souza [this message]
2019-10-23 13:50   ` [PATCH 3/5] drm/i915/display: Check if FBC is fused off Ramalingam C
2019-10-23 13:50     ` [Intel-gfx] " Ramalingam C
2019-10-19  0:41 ` [PATCH 4/5] drm/i915/display/icl+: Check if DMC " José Roberto de Souza
2019-10-24  7:06   ` Ramalingam C
2019-10-24  7:06     ` [Intel-gfx] " Ramalingam C
2019-10-19  0:41 ` [PATCH 5/5] drm/i915/display/cnl+: Handle fused off DSC José Roberto de Souza
2019-10-23 18:37   ` Manasi Navare
2019-10-23 18:37     ` [Intel-gfx] " Manasi Navare
2019-10-24  6:55   ` Ramalingam C
2019-10-24  6:55     ` [Intel-gfx] " Ramalingam C
2019-10-19  1:34 ` ✓ Fi.CI.BAT: success for series starting with [1/5] drm/i915/display: Handle fused off display correctly Patchwork
2019-10-19  4:15 ` ✓ Fi.CI.IGT: " Patchwork
2019-10-23 12:15 ` [PATCH 1/5] " Jani Nikula
2019-10-23 12:15   ` [Intel-gfx] " Jani Nikula
2019-10-23 13:18 ` Ramalingam C
2019-10-23 13:18   ` [Intel-gfx] " Ramalingam C
2019-10-23 13:23   ` Jani Nikula
2019-10-23 13:23     ` [Intel-gfx] " Jani Nikula
2019-10-23 19:13     ` Souza, Jose
2019-10-23 19:13       ` [Intel-gfx] " Souza, Jose
2019-10-23 13:43 ` Ramalingam C
2019-10-23 13:43   ` [Intel-gfx] " Ramalingam C
2019-10-26  0:13 [PATCH 1/5] drm/i915: Add two spaces before the SKL_DFSM registers José Roberto de Souza
2019-10-26  0:13 ` [PATCH 3/5] drm/i915/display: Check if FBC is fused off José Roberto de Souza

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=20191019004124.371929-3-jose.souza@intel.com \
    --to=jose.souza@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.