linux-stable/drivers/gpu
Radhakrishna Sripada 2566fffd60 drm/i915: Update memory bandwidth parameters
Earlier while calculating derated bw we would use 90% of the calculated
bw. Starting ADL-P we use a non standard derating. Updating the formulae
to reflect the same.

Bspec: 64631

v2: Use the new derating value only for ADL-P(MattR)

Fixes: 4d32fe2f14 ("drm/i915/adl_p: Update memory bandwidth parameters")
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210914220744.16042-1-radhakrishna.sripada@intel.com
(cherry picked from commit f6d66fc8cf)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2021-09-21 13:36:34 +03:00
..
drm drm/i915: Update memory bandwidth parameters 2021-09-21 13:36:34 +03:00
host1x gpu: host1x: debug: Dump DMASTART and DMAEND register 2021-08-13 18:23:32 +02:00
ipu-v3 Updates to the interrupt core and driver subsystems: 2021-08-30 14:38:37 -07:00
trace
vga vgaarb: don't pass a cookie to vga_client_register 2021-07-21 10:29:10 +02:00
Makefile