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Diffstat (limited to 'drivers/gpu/drm/amd/display/include/dpcd_defs.h')
-rw-r--r--drivers/gpu/drm/amd/display/include/dpcd_defs.h149
1 files changed, 149 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/dpcd_defs.h b/drivers/gpu/drm/amd/display/include/dpcd_defs.h
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+++ b/drivers/gpu/drm/amd/display/include/dpcd_defs.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2012-15 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 __DAL_DPCD_DEFS_H__
+#define __DAL_DPCD_DEFS_H__
+
+#include <drm/drm_dp_helper.h>
+
+enum dpcd_revision {
+ DPCD_REV_10 = 0x10,
+ DPCD_REV_11 = 0x11,
+ DPCD_REV_12 = 0x12,
+ DPCD_REV_13 = 0x13,
+ DPCD_REV_14 = 0x14
+};
+
+/* these are the types stored at DOWNSTREAMPORT_PRESENT */
+enum dpcd_downstream_port_type {
+ DOWNSTREAM_DP = 0,
+ DOWNSTREAM_VGA,
+ DOWNSTREAM_DVI_HDMI,
+ DOWNSTREAM_NONDDC /* has no EDID (TV,CV) */
+};
+
+enum dpcd_link_test_patterns {
+ LINK_TEST_PATTERN_NONE = 0,
+ LINK_TEST_PATTERN_COLOR_RAMP,
+ LINK_TEST_PATTERN_VERTICAL_BARS,
+ LINK_TEST_PATTERN_COLOR_SQUARES
+};
+
+enum dpcd_test_color_format {
+ TEST_COLOR_FORMAT_RGB = 0,
+ TEST_COLOR_FORMAT_YCBCR422,
+ TEST_COLOR_FORMAT_YCBCR444
+};
+
+enum dpcd_test_bit_depth {
+ TEST_BIT_DEPTH_6 = 0,
+ TEST_BIT_DEPTH_8,
+ TEST_BIT_DEPTH_10,
+ TEST_BIT_DEPTH_12,
+ TEST_BIT_DEPTH_16
+};
+
+/* PHY (encoder) test patterns
+The order of test patterns follows DPCD register PHY_TEST_PATTERN (0x248)
+*/
+enum dpcd_phy_test_patterns {
+ PHY_TEST_PATTERN_NONE = 0,
+ PHY_TEST_PATTERN_D10_2,
+ PHY_TEST_PATTERN_SYMBOL_ERROR,
+ PHY_TEST_PATTERN_PRBS7,
+ PHY_TEST_PATTERN_80BIT_CUSTOM,/* For DP1.2 only */
+ PHY_TEST_PATTERN_CP2520_1,
+ PHY_TEST_PATTERN_CP2520_2,
+ PHY_TEST_PATTERN_CP2520_3, /* same as TPS4 */
+};
+
+enum dpcd_test_dyn_range {
+ TEST_DYN_RANGE_VESA = 0,
+ TEST_DYN_RANGE_CEA
+};
+
+enum dpcd_audio_test_pattern {
+ AUDIO_TEST_PATTERN_OPERATOR_DEFINED = 0,/* direct HW translation */
+ AUDIO_TEST_PATTERN_SAWTOOTH
+};
+
+enum dpcd_audio_sampling_rate {
+ AUDIO_SAMPLING_RATE_32KHZ = 0,/* direct HW translation */
+ AUDIO_SAMPLING_RATE_44_1KHZ,
+ AUDIO_SAMPLING_RATE_48KHZ,
+ AUDIO_SAMPLING_RATE_88_2KHZ,
+ AUDIO_SAMPLING_RATE_96KHZ,
+ AUDIO_SAMPLING_RATE_176_4KHZ,
+ AUDIO_SAMPLING_RATE_192KHZ
+};
+
+enum dpcd_audio_channels {
+ AUDIO_CHANNELS_1 = 0,/* direct HW translation */
+ AUDIO_CHANNELS_2,
+ AUDIO_CHANNELS_3,
+ AUDIO_CHANNELS_4,
+ AUDIO_CHANNELS_5,
+ AUDIO_CHANNELS_6,
+ AUDIO_CHANNELS_7,
+ AUDIO_CHANNELS_8,
+
+ AUDIO_CHANNELS_COUNT
+};
+
+enum dpcd_audio_test_pattern_periods {
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_NOTUSED = 0,/* direct HW translation */
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_3,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_6,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_12,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_24,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_48,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_96,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_192,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_384,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_768,
+ DPCD_AUDIO_TEST_PATTERN_PERIOD_1536
+};
+
+/* This enum is for programming DPCD TRAINING_PATTERN_SET */
+enum dpcd_training_patterns {
+ DPCD_TRAINING_PATTERN_VIDEOIDLE = 0,/* direct HW translation! */
+ DPCD_TRAINING_PATTERN_1,
+ DPCD_TRAINING_PATTERN_2,
+ DPCD_TRAINING_PATTERN_3,
+ DPCD_TRAINING_PATTERN_4 = 7
+};
+
+/* This enum is for use with PsrSinkPsrStatus.bits.sinkSelfRefreshStatus
+It defines the possible PSR states. */
+enum dpcd_psr_sink_states {
+ PSR_SINK_STATE_INACTIVE = 0,
+ PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SOURCE_TIMING = 1,
+ PSR_SINK_STATE_ACTIVE_DISPLAY_FROM_SINK_RFB = 2,
+ PSR_SINK_STATE_ACTIVE_CAPTURE_DISPLAY_ON_SINK_TIMING = 3,
+ PSR_SINK_STATE_ACTIVE_CAPTURE_TIMING_RESYNC = 4,
+ PSR_SINK_STATE_SINK_INTERNAL_ERROR = 7,
+};
+
+#endif /* __DAL_DPCD_DEFS_H__ */