diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-06-24 20:00:41 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-06-27 15:54:19 +0300 |
| commit | 4e3f3add4941a5751df05e733ccccf36d05d512c (patch) | |
| tree | e5d1bc6467d3dac6f4be3d512d850d3061070c4f | |
| parent | 0dc6bfb50a5d0759e726cd36a3d3b7529fd2a627 (diff) | |
| download | linux-4e3f3add4941a5751df05e733ccccf36d05d512c.tar.xz | |
drm/i915: Set PKG_C_LATENCY.added_wake_time to 0
AFAIK PKG_C_LATENCY.added_wake_time only matters for flip queue.
As long as we're not using that there's no point in adding any
extra wake time.
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250624170049.27284-2-ville.syrjala@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index f234a3aa3d15..855bbce889c8 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -33,12 +33,6 @@ #include "skl_watermark.h" #include "skl_watermark_regs.h" -/*It is expected that DSB can do posted writes to every register in - * the pipe and planes within 100us. For flip queue use case, the - * recommended DSB execution time is 100us + one SAGV block time. - */ -#define DSB_EXE_TIME 100 - struct intel_dbuf_state { struct intel_global_state base; @@ -2899,9 +2893,6 @@ intel_program_dpkgc_latency(struct intel_atomic_state *state) } if (fixed_refresh_rate) { - added_wake_time = DSB_EXE_TIME + - display->sagv.block_time_us; - latency = skl_watermark_max_latency(display, 1); /* Wa_22020432604 */ |