Commit 3a5f9281 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/debugfs: clean up LPSP status 



Clean up the LPSP status printout. No functional changes.

Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c7c2db4e1434ed9a3545f2561a03dc593db5e674.1630327990.git.jani.nikula@intel.com
parent 802fd961

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

+11 −26
Original line number Diff line number Diff line
@@ -1324,9 +1324,6 @@ static int i915_drrs_status(struct seq_file *m, void *unused) 
	return 0;

}



#define LPSP_STATUS(COND) (COND ? seq_puts(m, "LPSP: enabled\n") : \

				seq_puts(m, "LPSP: disabled\n"))



static bool

intel_lpsp_power_well_enabled(struct drm_i915_private *i915,

			      enum i915_power_well_id power_well_id)
@@ -1345,32 +1342,20 @@ intel_lpsp_power_well_enabled(struct drm_i915_private *i915, 
static int i915_lpsp_status(struct seq_file *m, void *unused)

{

	struct drm_i915_private *i915 = node_to_i915(m->private);



	if (DISPLAY_VER(i915) >= 13) {

		LPSP_STATUS(!intel_lpsp_power_well_enabled(i915,

							   SKL_DISP_PW_2));

	bool lpsp_enabled = false;



	if (DISPLAY_VER(i915) >= 13 || IS_DISPLAY_VER(i915, 9, 10)) {

		lpsp_enabled = !intel_lpsp_power_well_enabled(i915, SKL_DISP_PW_2);

	} else if (IS_DISPLAY_VER(i915, 11, 12)) {

		lpsp_enabled = !intel_lpsp_power_well_enabled(i915, ICL_DISP_PW_3);

	} else if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {

		lpsp_enabled = !intel_lpsp_power_well_enabled(i915, HSW_DISP_PW_GLOBAL);

	} else {

		seq_puts(m, "LPSP: not supported\n");

		return 0;

	}



	switch (DISPLAY_VER(i915)) {

	case 12:

	case 11:

		LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, ICL_DISP_PW_3));

		break;

	case 10:

	case 9:

		LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, SKL_DISP_PW_2));

		break;

	default:

		/*

		 * Apart from HASWELL/BROADWELL other legacy platform doesn't

		 * support lpsp.

		 */

		if (IS_HASWELL(i915) || IS_BROADWELL(i915))

			LPSP_STATUS(!intel_lpsp_power_well_enabled(i915, HSW_DISP_PW_GLOBAL));

		else

			seq_puts(m, "LPSP: not supported\n");

	}

	seq_printf(m, "LPSP: %s\n", enableddisabled(lpsp_enabled));



	return 0;

}