1 files changed, 290 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/grph_object_id.h b/drivers/gpu/drm/amd/display/include/grph_object_id.h
new file mode 100644
index 000000000000..c4197432eb7c
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/include/grph_object_id.h
@@ -0,0 +1,290 @@
+/*
+ * 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_GRPH_OBJECT_ID_H__
+#define __DAL_GRPH_OBJECT_ID_H__
+
+/* Types of graphics objects */
+enum object_type {
+	OBJECT_TYPE_UNKNOWN  = 0,
+
+	/* Direct ATOM BIOS translation */
+	OBJECT_TYPE_GPU,
+	OBJECT_TYPE_ENCODER,
+	OBJECT_TYPE_CONNECTOR,
+	OBJECT_TYPE_ROUTER,
+	OBJECT_TYPE_GENERIC,
+
+	/* Driver specific */
+	OBJECT_TYPE_AUDIO,
+	OBJECT_TYPE_CONTROLLER,
+	OBJECT_TYPE_CLOCK_SOURCE,
+	OBJECT_TYPE_ENGINE,
+
+	OBJECT_TYPE_COUNT
+};
+
+/* Enumeration inside one type of graphics objects */
+enum object_enum_id {
+	ENUM_ID_UNKNOWN = 0,
+	ENUM_ID_1,
+	ENUM_ID_2,
+	ENUM_ID_3,
+	ENUM_ID_4,
+	ENUM_ID_5,
+	ENUM_ID_6,
+	ENUM_ID_7,
+
+	ENUM_ID_COUNT
+};
+
+/* Generic object ids */
+enum generic_id {
+	GENERIC_ID_UNKNOWN = 0,
+	GENERIC_ID_MXM_OPM,
+	GENERIC_ID_GLSYNC,
+	GENERIC_ID_STEREO,
+
+	GENERIC_ID_COUNT
+};
+
+/* Controller object ids */
+enum controller_id {
+	CONTROLLER_ID_UNDEFINED = 0,
+	CONTROLLER_ID_D0,
+	CONTROLLER_ID_D1,
+	CONTROLLER_ID_D2,
+	CONTROLLER_ID_D3,
+	CONTROLLER_ID_D4,
+	CONTROLLER_ID_D5,
+	CONTROLLER_ID_UNDERLAY0,
+	CONTROLLER_ID_MAX = CONTROLLER_ID_UNDERLAY0
+};
+
+#define IS_UNDERLAY_CONTROLLER(ctrlr_id) (ctrlr_id >= CONTROLLER_ID_UNDERLAY0)
+
+/*
+ * ClockSource object ids.
+ * We maintain the order matching (more or less) ATOM BIOS
+ * to improve optimized acquire
+ */
+enum clock_source_id {
+	CLOCK_SOURCE_ID_UNDEFINED = 0,
+	CLOCK_SOURCE_ID_PLL0,
+	CLOCK_SOURCE_ID_PLL1,
+	CLOCK_SOURCE_ID_PLL2,
+	CLOCK_SOURCE_ID_EXTERNAL, /* ID (Phy) ref. clk. for DP */
+	CLOCK_SOURCE_ID_DCPLL,
+	CLOCK_SOURCE_ID_DFS,	/* DENTIST */
+	CLOCK_SOURCE_ID_VCE,	/* VCE does not need a real PLL */
+	/* Used to distinguish between programming pixel clock and ID (Phy) clock */
+	CLOCK_SOURCE_ID_DP_DTO,
+
+	CLOCK_SOURCE_COMBO_PHY_PLL0, /*combo PHY PLL defines (DC 11.2 and up)*/
+	CLOCK_SOURCE_COMBO_PHY_PLL1,
+	CLOCK_SOURCE_COMBO_PHY_PLL2,
+	CLOCK_SOURCE_COMBO_PHY_PLL3,
+	CLOCK_SOURCE_COMBO_PHY_PLL4,
+	CLOCK_SOURCE_COMBO_PHY_PLL5,
+	CLOCK_SOURCE_COMBO_DISPLAY_PLL0
+};
+
+/* Encoder object ids */
+enum encoder_id {
+	ENCODER_ID_UNKNOWN = 0,
+
+	/* Radeon Class Display Hardware */
+	ENCODER_ID_INTERNAL_LVDS,
+	ENCODER_ID_INTERNAL_TMDS1,
+	ENCODER_ID_INTERNAL_TMDS2,
+	ENCODER_ID_INTERNAL_DAC1,
+	ENCODER_ID_INTERNAL_DAC2,	/* TV/CV DAC */
+
+	/* External Third Party Encoders */
+	ENCODER_ID_INTERNAL_LVTM1,	/* not used for Radeon */
+	ENCODER_ID_INTERNAL_HDMI,
+
+	/* Kaledisope (KLDSCP) Class Display Hardware */
+	ENCODER_ID_INTERNAL_KLDSCP_TMDS1,
+	ENCODER_ID_INTERNAL_KLDSCP_DAC1,
+	ENCODER_ID_INTERNAL_KLDSCP_DAC2,	/* Shared with CV/TV and CRT */
+	/* External TMDS (dual link) */
+	ENCODER_ID_EXTERNAL_MVPU_FPGA,	/* MVPU FPGA chip */
+	ENCODER_ID_INTERNAL_DDI,
+	ENCODER_ID_INTERNAL_UNIPHY,
+	ENCODER_ID_INTERNAL_KLDSCP_LVTMA,
+	ENCODER_ID_INTERNAL_UNIPHY1,
+	ENCODER_ID_INTERNAL_UNIPHY2,
+	ENCODER_ID_EXTERNAL_NUTMEG,
+	ENCODER_ID_EXTERNAL_TRAVIS,
+
+	ENCODER_ID_INTERNAL_WIRELESS,	/* Internal wireless display encoder */
+	ENCODER_ID_INTERNAL_UNIPHY3,
+	ENCODER_ID_INTERNAL_VIRTUAL,
+};
+
+/* Connector object ids */
+enum connector_id {
+	CONNECTOR_ID_UNKNOWN = 0,
+	CONNECTOR_ID_SINGLE_LINK_DVII = 1,
+	CONNECTOR_ID_DUAL_LINK_DVII = 2,
+	CONNECTOR_ID_SINGLE_LINK_DVID = 3,
+	CONNECTOR_ID_DUAL_LINK_DVID = 4,
+	CONNECTOR_ID_VGA = 5,
+	CONNECTOR_ID_HDMI_TYPE_A = 12,
+	CONNECTOR_ID_LVDS = 14,
+	CONNECTOR_ID_PCIE = 16,
+	CONNECTOR_ID_HARDCODE_DVI = 18,
+	CONNECTOR_ID_DISPLAY_PORT = 19,
+	CONNECTOR_ID_EDP = 20,
+	CONNECTOR_ID_MXM = 21,
+	CONNECTOR_ID_WIRELESS = 22,
+	CONNECTOR_ID_MIRACAST = 23,
+
+	CONNECTOR_ID_VIRTUAL = 100
+};
+
+/* Audio object ids */
+enum audio_id {
+	AUDIO_ID_UNKNOWN = 0,
+	AUDIO_ID_INTERNAL_AZALIA
+};
+
+/* Engine object ids */
+enum engine_id {
+	ENGINE_ID_DIGA,
+	ENGINE_ID_DIGB,
+	ENGINE_ID_DIGC,
+	ENGINE_ID_DIGD,
+	ENGINE_ID_DIGE,
+	ENGINE_ID_DIGF,
+	ENGINE_ID_DIGG,
+	ENGINE_ID_DACA,
+	ENGINE_ID_DACB,
+	ENGINE_ID_VCE,	/* wireless display pseudo-encoder */
+	ENGINE_ID_VIRTUAL,
+
+	ENGINE_ID_COUNT,
+	ENGINE_ID_UNKNOWN = (-1L)
+};
+
+enum transmitter_color_depth {
+	TRANSMITTER_COLOR_DEPTH_24 = 0,  /* 8  bits */
+	TRANSMITTER_COLOR_DEPTH_30,      /* 10 bits */
+	TRANSMITTER_COLOR_DEPTH_36,      /* 12 bits */
+	TRANSMITTER_COLOR_DEPTH_48       /* 16 bits */
+};
+
+/*
+ *****************************************************************************
+ * graphics_object_id struct
+ *
+ * graphics_object_id is a very simple struct wrapping 32bit Graphics
+ * Object identication
+ *
+ * This struct should stay very simple
+ *  No dependencies at all (no includes)
+ *  No debug messages or asserts
+ *  No #ifndef and preprocessor directives
+ *  No grow in space (no more data member)
+ *****************************************************************************
+ */
+
+struct graphics_object_id {
+	uint32_t  id:8;
+	uint32_t  enum_id:4;
+	uint32_t  type:4;
+	uint32_t  reserved:16; /* for padding. total size should be u32 */
+};
+
+/* some simple functions for convenient graphics_object_id handle */
+
+static inline struct graphics_object_id dal_graphics_object_id_init(
+	uint32_t id,
+	enum object_enum_id enum_id,
+	enum object_type type)
+{
+	struct graphics_object_id result = {
+		id, enum_id, type, 0
+	};
+
+	return result;
+}
+
+/* Based on internal data members memory layout */
+static inline uint32_t dal_graphics_object_id_to_uint(
+	struct graphics_object_id id)
+{
+	return id.id + (id.enum_id << 0x8) + (id.type << 0xc);
+}
+
+static inline enum controller_id dal_graphics_object_id_get_controller_id(
+	struct graphics_object_id id)
+{
+	if (id.type == OBJECT_TYPE_CONTROLLER)
+		return (enum controller_id) id.id;
+	return CONTROLLER_ID_UNDEFINED;
+}
+
+static inline enum clock_source_id dal_graphics_object_id_get_clock_source_id(
+	struct graphics_object_id id)
+{
+	if (id.type == OBJECT_TYPE_CLOCK_SOURCE)
+		return (enum clock_source_id) id.id;
+	return CLOCK_SOURCE_ID_UNDEFINED;
+}
+
+static inline enum encoder_id dal_graphics_object_id_get_encoder_id(
+	struct graphics_object_id id)
+{
+	if (id.type == OBJECT_TYPE_ENCODER)
+		return (enum encoder_id) id.id;
+	return ENCODER_ID_UNKNOWN;
+}
+
+static inline enum connector_id dal_graphics_object_id_get_connector_id(
+	struct graphics_object_id id)
+{
+	if (id.type == OBJECT_TYPE_CONNECTOR)
+		return (enum connector_id) id.id;
+	return CONNECTOR_ID_UNKNOWN;
+}
+
+static inline enum audio_id dal_graphics_object_id_get_audio_id(
+	struct graphics_object_id id)
+{
+	if (id.type == OBJECT_TYPE_AUDIO)
+		return (enum audio_id) id.id;
+	return AUDIO_ID_UNKNOWN;
+}
+
+static inline enum engine_id dal_graphics_object_id_get_engine_id(
+	struct graphics_object_id id)
+{
+	if (id.type == OBJECT_TYPE_ENGINE)
+		return (enum engine_id) id.id;
+	return ENGINE_ID_UNKNOWN;
+}
+#endif