drm/i915/wm: Modify latency programmed into PKG_C_LATENCY

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Increase the latency programmed into PKG_C_LATENCY latency to be
a multiple of line time which is written into WM_LINETIME.

--v2
-Fix commit subject line [Sai Teja]
-Use individual DISPLAY_VER checks instead of range [Sai Teja]
-Initialize max_linetime [Sai Teja]

--v3
-take into account the scenario when adjusted_latency is 0 [Vinod]

--v4
-rename adjusted_latency to latency [Mitul]
-fix the condition in which dpkgc is disabled [Vinod]

--v5
-Add check to see if max_linetime is 0 [Vinod]

--v6
-Avoid nested if statements [Mitul]

WA: 22020299601
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241203084706.2126189-5-suraj.kandpal@intel.com

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This commit is contained in:

Suraj Kandpal 2024-12-03 14:17:05 +05:30

parent 555a09d54e

commit 9aa59753af

1 changed files with 14 additions and 5 deletions

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19

drivers/gpu/drm/i915/display/skl_watermark.c

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