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authorAlex Deucher <alexdeucher@gmail.com>2012-03-20 17:18:01 -0400
committerDave Airlie <airlied@redhat.com>2012-03-21 06:55:50 +0000
commit82d118efc65214f46138371a6daab5e7d71a723d (patch)
tree061cd7d438822465c6895cd18f9ba371303df347 /drivers
parent43b3cd995f304c983393b7ed6563f09781bc41d0 (diff)
downloadop-kernel-dev-82d118efc65214f46138371a6daab5e7d71a723d.zip
op-kernel-dev-82d118efc65214f46138371a6daab5e7d71a723d.tar.gz
drm/radeon/kms: fix up atom HPD gpio parsing for DCE6
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_reg.h1
-rw-r--r--drivers/gpu/drm/radeon/si_reg.h33
3 files changed, 37 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 2554611..7e2ba25 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -253,7 +253,9 @@ static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device
memset(&hpd, 0, sizeof(struct radeon_hpd));
- if (ASIC_IS_DCE4(rdev))
+ if (ASIC_IS_DCE6(rdev))
+ reg = SI_DC_GPIO_HPD_A;
+ else if (ASIC_IS_DCE4(rdev))
reg = EVERGREEN_DC_GPIO_HPD_A;
else
reg = AVIVO_DC_GPIO_HPD_A;
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index 5098634..5d8f735 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -56,6 +56,7 @@
#include "r600_reg.h"
#include "evergreen_reg.h"
#include "ni_reg.h"
+#include "si_reg.h"
#define RADEON_MC_AGP_LOCATION 0x014c
#define RADEON_MC_AGP_START_MASK 0x0000FFFF
diff --git a/drivers/gpu/drm/radeon/si_reg.h b/drivers/gpu/drm/radeon/si_reg.h
new file mode 100644
index 0000000..eda938a
--- /dev/null
+++ b/drivers/gpu/drm/radeon/si_reg.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2010 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Alex Deucher
+ */
+#ifndef __SI_REG_H__
+#define __SI_REG_H__
+
+/* SI */
+#define SI_DC_GPIO_HPD_MASK 0x65b0
+#define SI_DC_GPIO_HPD_A 0x65b4
+#define SI_DC_GPIO_HPD_EN 0x65b8
+#define SI_DC_GPIO_HPD_Y 0x65bc
+
+#endif
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