github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-30 19:21:28 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/i915/display: Make intel_dp_aux_fw_sync_len available for PSR code

Browse Source 
ALPM AUX-Wake fast wake sync pulse count is needed by PSR to calculate IO
wake and fast wake lines. Convert intel_dp_aux_fw_sync_len as non-static
to make it available for PSR code.

v2: use int instead of u8

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240313133221.868391-2-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2024-03-13 15:32:18 +02:00
parent 2c215a93b9
commit 8453c12aa2
2 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/display/intel_dp_aux.c
View File

@ -143,7 +143,7 @@ static int intel_dp_aux_sync_len(void)
return precharge + preamble;
}
static int intel_dp_aux_fw_sync_len(void)
int intel_dp_aux_fw_sync_len(void)
{
int precharge = 10; /* 10-16 */
int preamble = 8;

1
drivers/gpu/drm/i915/display/intel_dp_aux.h
View File

@ -20,5 +20,6 @@ enum aux_ch intel_dp_aux_ch(struct intel_encoder *encoder);
void intel_dp_aux_irq_handler(struct drm_i915_private *i915);
u32 intel_dp_aux_pack(const u8 *src, int src_bytes);
int intel_dp_aux_fw_sync_len(void);
#endif /* __INTEL_DP_AUX_H__ */