mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-18 12:22:27 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/cx0: Add MTL+ .get_freq hook

Browse Source 
Add .get_freq hook to support dpll framework for MTL+
platforms.

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://lore.kernel.org/r/20251117104602.2363671-27-mika.kahola@intel.com
This commit is contained in:
Mika Kahola
2025-11-17 12:45:56 +02:00
parent 685f365349
commit 57cf9d5e45
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/gpu/drm/i915/display/intel_dpll_mgr.c
View File

@@ -4379,8 +4379,21 @@ static bool mtl_pll_get_hw_state(struct intel_display *display,
return intel_cx0pll_readout_hw_state(encoder, &dpll_hw_state->cx0pll);
}
static int mtl_pll_get_freq(struct intel_display *display,
const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
struct intel_encoder *encoder = get_intel_encoder(display, pll);
if (drm_WARN_ON(display->drm, !encoder))
return -EINVAL;
return intel_cx0pll_calc_port_clock(encoder, &dpll_hw_state->cx0pll);
}
static const struct intel_dpll_funcs mtl_pll_funcs = {
.get_hw_state = mtl_pll_get_hw_state,
.get_freq = mtl_pll_get_freq,
};
static const struct dpll_info mtl_plls[] = {