git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-23 05:56:14 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/mtl: Calculate the correct voltage level from port_clock

Browse Source 
On MTL we need to bump the voltage level to only 1 (not 2)
when port clock exceeds 594MHz. Make it so.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231128115138.13238-8-ville.syrjala@linux.intel.com
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
This commit is contained in:
Ville Syrjälä
2023-11-28 13:51:37 +02:00
parent 46bdb77d8b
commit 0656afab88
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/display/intel_ddi.c
View File

@@ -3699,7 +3699,9 @@ static int icl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state)
void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
struct intel_crtc_state *crtc_state)
{
if (DISPLAY_VER(dev_priv) >= 12)
if (DISPLAY_VER(dev_priv) >= 14)
crtc_state->min_voltage_level = icl_ddi_min_voltage_level(crtc_state);
else if (DISPLAY_VER(dev_priv) >= 12)
crtc_state->min_voltage_level = tgl_ddi_min_voltage_level(crtc_state);
else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv))
crtc_state->min_voltage_level = jsl_ddi_min_voltage_level(crtc_state);