From: Jani Nikula <jani.nikula@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com
Subject: [Intel-gfx] [PATCH v2 1/2] drm/i915/vga: switch to use VGA definitions from video/vga.h
Date: Wed, 2 Feb 2022 13:25:08 +0200 [thread overview]
Message-ID: <20220202112509.1886660-1-jani.nikula@intel.com> (raw)
The video/vga.h has macros for the VGA registers. Switch to use them.
v2: Use direct 0x01 instead of the confusing VGA_SEQ_CLOCK_MODE (Ville)
Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
drivers/gpu/drm/i915/display/intel_vga.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
index fa779f7ea415..b5d058404c14 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.c
+++ b/drivers/gpu/drm/i915/display/intel_vga.c
@@ -7,6 +7,7 @@
#include <linux/vgaarb.h>
#include <drm/i915_drm.h>
+#include <video/vga.h>
#include "i915_drv.h"
#include "intel_de.h"
@@ -34,9 +35,9 @@ void intel_vga_disable(struct drm_i915_private *dev_priv)
/* WaEnableVGAAccessThroughIOPort:ctg,elk,ilk,snb,ivb,vlv,hsw */
vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
- outb(SR01, VGA_SR_INDEX);
- sr1 = inb(VGA_SR_DATA);
- outb(sr1 | 1 << 5, VGA_SR_DATA);
+ outb(0x01, VGA_SEQ_I);
+ sr1 = inb(VGA_SEQ_D);
+ outb(sr1 | VGA_SR01_SCREEN_OFF, VGA_SEQ_D);
vga_put(pdev, VGA_RSRC_LEGACY_IO);
udelay(300);
@@ -92,7 +93,7 @@ void intel_vga_reset_io_mem(struct drm_i915_private *i915)
* and error messages.
*/
vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO);
- outb(inb(VGA_MSR_READ), VGA_MSR_WRITE);
+ outb(inb(VGA_MIS_R), VGA_MIS_W);
vga_put(pdev, VGA_RSRC_LEGACY_IO);
}
--
2.30.2
next reply other threads:[~2022-02-02 11:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-02 11:25 Jani Nikula [this message]
2022-02-02 11:25 ` [Intel-gfx] [PATCH v2 2/2] drm/i915: remove VGA register definitions Jani Nikula
2022-02-02 11:31 ` [Intel-gfx] [PATCH v2 1/2] drm/i915/vga: switch to use VGA definitions from video/vga.h Ville Syrjälä
2022-02-02 15:59 ` Jani Nikula
2022-02-02 12:49 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [v2,1/2] " Patchwork
2022-02-02 13:19 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-02-02 14:35 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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