From 8279aaf59006fb19ca8caa3f0f0b8bfc33a0dd1a Mon Sep 17 00:00:00 2001
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Date: Wed, 4 Oct 2017 11:44:16 +0200
Subject: [PATCH] drm/i915: Remove use_mmio_flip modparm, v2.
Git-commit: 8279aaf59006fb19ca8caa3f0f0b8bfc33a0dd1a
Patch-mainline: v4.15-rc1
References: FATE#322643 bsc#1055900
This has been unused since commit afa8ce5b3080
("drm/i915: Nuke legacy flip queueing code").
Changes since v1:
- Rebase on top of all the changes to modparams.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
\o/-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171004094416.31306-1-maarten.lankhorst@linux.intel.com
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/i915_params.c | 3 ---
drivers/gpu/drm/i915/i915_params.h | 1 -
drivers/gpu/drm/i915/intel_lrc.c | 3 +--
3 files changed, 1 insertion(+), 6 deletions(-)
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -146,9 +146,6 @@ i915_param_named(disable_display, bool,
i915_param_named_unsafe(enable_cmd_parser, bool, 0400,
"Enable command parsing (true=enabled [default], false=disabled)");
-i915_param_named_unsafe(use_mmio_flip, int, 0600,
- "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
-
i915_param_named(mmio_debug, int, 0600,
"Enable the MMIO debug code for the first N failures (default: off). "
"This may negatively affect performance.");
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -49,7 +49,6 @@
param(int, guc_log_level, -1) \
param(char *, guc_firmware_path, NULL) \
param(char *, huc_firmware_path, NULL) \
- param(int, use_mmio_flip, 0) \
param(int, mmio_debug, 0) \
param(int, edp_vswing, 0) \
param(int, reset, 2) \
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -244,8 +244,7 @@ int intel_sanitize_enable_execlists(stru
return 0;
if (HAS_LOGICAL_RING_CONTEXTS(dev_priv) &&
- USES_PPGTT(dev_priv) &&
- i915_modparams.use_mmio_flip >= 0)
+ USES_PPGTT(dev_priv))
return 1;
return 0;