drm/xe/xe2hpg: Determine flat ccs offset for vram

Browse source

on Xe2 dgfx platform determine the offset using Flat CCS size
bitfield of XE2_FLAT_CCS_BASE_RANGE_[UPPER/LOWER] mcr registers.

v2: function argument tile_size changed from pass by reference to pass
by value

Bspec: 68023
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@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/20240408170545.3769566-7-balasubramani.vivekanandan@intel.com

...

This commit is contained in:

Himal Prasad Ghimiray 2024-04-08 22:35:40 +05:30 • committed by Matt Roper

parent 183620f9ae

commit b5c2ca0372

2 changed files with 42 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

5

drivers/gpu/drm/xe/regs/xe_gt_regs.h

View file

39

drivers/gpu/drm/xe/xe_mmio.c

View file