Commit d541697e authored by Jouni Högander's avatar Jouni Högander
Browse files

drm/i915/display: Move lvds_channel_mode 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/20231024124109.384973-7-jouni.hogander@intel.com
parent 29292bc6

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

+4 −0
Original line number Diff line number Diff line
@@ -30,6 +30,10 @@ static struct intel_display_params intel_display_modparams __read_mostly = { 
intel_display_param_named_unsafe(vbt_firmware, charp, 0400,

	"Load VBT from specified file under /lib/firmware");



intel_display_param_named_unsafe(lvds_channel_mode, int, 0400,

	 "Specify LVDS channel mode "

	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");



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
@@ -25,6 +25,7 @@ struct drm_i915_private; 
 */

#define INTEL_DISPLAY_PARAMS_FOR_EACH(param) \

	param(char *, vbt_firmware, NULL, 0400) \

	param(int, lvds_channel_mode, 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/display/intel_lvds.c

+2 −2
Original line number Diff line number Diff line
@@ -794,8 +794,8 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder) 
	unsigned int val;



	/* use the module option value if specified */

	if (i915->params.lvds_channel_mode > 0)

		return i915->params.lvds_channel_mode == 2;

	if (i915->display.params.lvds_channel_mode > 0)

		return i915->display.params.lvds_channel_mode == 2;



	/* single channel LVDS is limited to 112 MHz */

	if (fixed_mode->clock > 112999)

drivers/gpu/drm/i915/i915_params.c

+0 −4
Original line number Diff line number Diff line
@@ -72,10 +72,6 @@ i915_param_named_unsafe(enable_dc, int, 0400, 
	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "

	"3=up to DC5 with DC3CO; 4=up to DC6 with DC3CO)");



i915_param_named_unsafe(lvds_channel_mode, int, 0400,

	 "Specify LVDS channel mode "

	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");



i915_param_named_unsafe(panel_use_ssc, int, 0400,

	"Use Spread Spectrum Clock with panels [LVDS/eDP] "

	"(default: auto from VBT)");

drivers/gpu/drm/i915/i915_params.h

+0 −1
Original line number Diff line number Diff line
@@ -47,7 +47,6 @@ struct drm_printer; 
 */

#define I915_PARAMS_FOR_EACH(param) \

	param(int, modeset, -1, 0400) \

	param(int, lvds_channel_mode, 0, 0400) \

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

	param(int, vbt_sdvo_panel_type, -1, 0400) \

	param(int, enable_dc, -1, 0400) \