Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next

amdgpu and amdkfd:
- Freesync support
- ABM support in DC
- KFD support for vega12 and polaris12
- Add sdma paging queue support for vega
- Use ACPI to query backlight range on supported platforms
- Clean up doorbell handling
- KFD fix for pasid handling under non-HWS
- Misc cleanups and fixes

scheduler:
- Revert "fix timeout handling v2"

radeon:
- Fix possible overflow on 32 bit

ttm:
- Fix for LRU handling for ghost objects

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181130192505.2946-1-alexander.deucher@amd.com

1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
new file mode 100644
index 000000000000..da5df00fedce
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h
@@ -0,0 +1,47 @@
+/* Copyright 2018 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: AMD
+ *
+ */
+
+#ifndef MODULES_POWER_POWER_HELPERS_H_
+#define MODULES_POWER_POWER_HELPERS_H_
+
+#include "dc/inc/hw/dmcu.h"
+
+
+enum abm_defines {
+	abm_defines_max_level = 4,
+	abm_defines_max_config = 4,
+};
+
+struct dmcu_iram_parameters {
+	unsigned int *backlight_lut_array;
+	unsigned int backlight_lut_array_size;
+	unsigned int backlight_ramping_reduction;
+	unsigned int backlight_ramping_start;
+	unsigned int set;
+};
+
+bool dmcu_load_iram(struct dmcu *dmcu,
+		struct dmcu_iram_parameters params);
+
+#endif /* MODULES_POWER_POWER_HELPERS_H_ */