Commit 87706a67 authored by Jouni Högander's avatar Jouni Högander
Browse files

drm/i915/display: Move edp_vswing module parameter under display 



Signed-off-by: default avatarJouni Högander <jouni.hogander@intel.com>
Acked-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231024124109.384973-16-jouni.hogander@intel.com
parent 5234105e

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

+2 −2
Original line number Diff line number Diff line
@@ -1514,9 +1514,9 @@ parse_edp(struct drm_i915_private *i915, 
		u8 vswing;



		/* Don't read from VBT if module parameter has valid value*/

		if (i915->params.edp_vswing) {

		if (i915->display.params.edp_vswing) {

			panel->vbt.edp.low_vswing =

				i915->params.edp_vswing == 1;

				i915->display.params.edp_vswing == 1;

		} else {

			vswing = (edp->edp_vswing_preemph >> (panel_type * 4)) & 0xF;

			panel->vbt.edp.low_vswing = vswing == 0;

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

+6 −0
Original line number Diff line number Diff line
@@ -66,6 +66,12 @@ intel_display_param_named_unsafe(invert_brightness, int, 0400, 
	"to dri-devel@lists.freedesktop.org, if your machine needs it. "

	"It will then be included in an upcoming module version.");



/* WA to get away with the default setting in VBT for early platforms.Will be removed */

intel_display_param_named_unsafe(edp_vswing, int, 0400,

	"Ignore/Override vswing pre-emph table selection from VBT "

	"(0=use value from vbt [default], 1=low power swing(200mV),"

	"2=default swing(400mV))");



intel_display_param_named_unsafe(enable_fbc, int, 0400,

	"Enable frame buffer compression for power savings "

	"(default: -1 (use per-chip default))");

drivers/gpu/drm/i915/display/intel_display_params.h

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ struct drm_i915_private; 
	param(int, disable_power_well, -1, 0400) \

	param(bool, enable_ips, true, 0600) \

	param(int, invert_brightness, 0, 0600) \

	param(int, edp_vswing, 0, 0400) \

	param(int, enable_fbc, -1, 0600) \

	param(int, enable_psr, -1, 0600) \

	param(bool, psr_safest_params, false, 0400) \

drivers/gpu/drm/i915/i915_params.c

+0 −6
Original line number Diff line number Diff line
@@ -111,12 +111,6 @@ i915_param_named(verbose_state_checks, bool, 0600, 
i915_param_named_unsafe(nuclear_pageflip, bool, 0400,

	"Force enable atomic functionality on platforms that don't have full support yet.");



/* WA to get away with the default setting in VBT for early platforms.Will be removed */

i915_param_named_unsafe(edp_vswing, int, 0400,

	"Ignore/Override vswing pre-emph table selection from VBT "

	"(0=use value from vbt [default], 1=low power swing(200mV),"

	"2=default swing(400mV))");



i915_param_named_unsafe(enable_guc, int, 0400,

	"Enable GuC load for GuC submission and/or HuC load. "

	"Required functionality can be selected using bitmask values. "

drivers/gpu/drm/i915/i915_params.h

+0 −1
Original line number Diff line number Diff line
@@ -55,7 +55,6 @@ struct drm_printer; 
	param(char *, gsc_firmware_path, NULL, 0400) \

	param(bool, memtest, false, 0400) \

	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \

	param(int, edp_vswing, 0, 0400) \

	param(unsigned int, reset, 3, 0600) \

	param(unsigned int, inject_probe_failure, 0, 0) \

	param(int, enable_dpcd_backlight, -1, 0600) \