diff mbox series

[v4,01/22] drm/i915/guc: Change platform default GuC mode

Message ID 20190523233049.28020-2-michal.wajdeczko@intel.com (mailing list archive)
State New, archived
Headers show
Series GuC 32.0.3 | expand

Commit Message

Michal Wajdeczko May 23, 2019, 11:30 p.m. UTC 
Today our most desired GuC configuration is to only enable HuC
if it is available and we really don't care about GuC submission.
Change platform default GuC mode to match our desire.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: John Spotswood <john.a.spotswood@intel.com>
Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Cc: Tony Ye <tony.ye@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Jeff Mcgee <jeff.mcgee@intel.com>
Cc: Antonio Argenziano <antonio.argenziano@intel.com>
Cc: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Acked-by: Tony Ye <tony.ye@intel.com>
Reviewed-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
---
 drivers/gpu/drm/i915/intel_uc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Joonas Lahtinen May 27, 2019, 11:36 a.m. UTC | #1 
Quoting Michal Wajdeczko (2019-05-24 02:30:28)
> Today our most desired GuC configuration is to only enable HuC
> if it is available and we really don't care about GuC submission.
> Change platform default GuC mode to match our desire.

You should amend here that the HuC authentication is needed to enable
all media codecs on the hardware.

> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Cc: John Spotswood <john.a.spotswood@intel.com>
> Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
> Cc: Tony Ye <tony.ye@intel.com>
> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
> Cc: Jeff Mcgee <jeff.mcgee@intel.com>
> Cc: Antonio Argenziano <antonio.argenziano@intel.com>
> Cc: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
> Acked-by: Tony Ye <tony.ye@intel.com>
> Reviewed-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>

With the patch message amended, this is:

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Regards, Joonas
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 63fc12cbc25d..1a265fbd95c7 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -57,10 +57,8 @@  static int __get_platform_enable_guc(struct drm_i915_private *i915)
 	struct intel_uc_fw *huc_fw = &i915->huc.fw;
 	int enable_guc = 0;
 
-	/* Default is to enable GuC/HuC if we know their firmwares */
-	if (intel_uc_fw_is_selected(guc_fw))
-		enable_guc |= ENABLE_GUC_SUBMISSION;
-	if (intel_uc_fw_is_selected(huc_fw))
+	/* Default is to use HuC if we know GuC and HuC firmwares */
+	if (intel_uc_fw_is_selected(guc_fw) && intel_uc_fw_is_selected(huc_fw))
 		enable_guc |= ENABLE_GUC_LOAD_HUC;
 
 	/* Any platform specific fine-tuning can be done here */