Riana Tauro
38e8c4184e
drm/xe: Enable Coarse Power Gating
...
Enable power gating for all units and sub-pipes that
are disabled by default.
v2: change the init function name
use symmetric calls for enable/disable pg
re-pharase commit message (Rodrigo)
modify the sub-pipe power gating condition
v3: set hysteresis value for render and media
when GuC PC is disabled
skip CPG for PVC (Vinay)
v4: rebase
Signed-off-by: Riana Tauro <riana.tauro@intel.com >
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com > #v2
Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20240524070916.143022-3-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
2024-05-28 12:29:43 -04:00
Himal Prasad Ghimiray
9c3f72a342
drm/xe/gt: Abort driver load for sysfs creation failure
...
Instead of allowing the driver to load with incomplete sysfs entries in
case of sysfs creation failure, we should terminate the driver loading.
This change ensures that the status of all gt associated sysfs entries
creation is relayed to xe_gt_init, leading to a driver load abort if any
sysfs creation failures occur.
-v2
use err_force_wake label instead of new. (Lucas)
Avoid unnecessary warn/error messages. (Lucas)
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com >
Cc: Lucas De Marchi <lucas.demarchi@intel.com >
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com >
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20240412181211.1155732-6-himal.prasad.ghimiray@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com >
2024-04-18 13:26:34 -07:00
Vinay Belgaumkar
975e4a3795
drm/xe: Manually setup C6 when skip_guc_pc is set
...
Skip the init/start/stop GuC PC functions and toggle C6 using
register writes instead. Also request max possible frequency
as dynamic freq management is disabled.
v2: Fix compile warning
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com >
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
2023-12-21 11:45:08 -05:00
Vinay Belgaumkar
c550f64f08
drm/xe: Rename xe_gt_idle_sysfs to xe_gt_idle
...
Prep this file to contain C6 toggling as well instead
of just sysfs related stuff.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com >
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
2023-12-21 11:45:08 -05:00
