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

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Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231024124109.384973-16-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander
2023-10-24 15:41:01 +03:00
parent 5234105ea8
commit 87706a67ad
5 changed files with 9 additions and 9 deletions
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4
drivers/gpu/drm/i915/display/intel_bios.c
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@@ -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;

6
drivers/gpu/drm/i915/display/intel_display_params.c
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@@ -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))");

1
drivers/gpu/drm/i915/display/intel_display_params.h
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@@ -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) \

6
drivers/gpu/drm/i915/i915_params.c
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@@ -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. "

1
drivers/gpu/drm/i915/i915_params.h
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@@ -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) \