[PATCH 16/24] drm/amd/display: [FW Promotion] Release 0.1.12.0

[Wayne Lin <Wayne.Lin@amd.com>]

From: Taimur Hassan <Syed.Hassan@amd.com>

Add dmub command to support LSDMA

Acked-by: ChiaHsuan Chung <chiahsuan.chung@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
---
 .../gpu/drm/amd/display/dmub/inc/dmub_cmd.h   | 156 ++++++++++++++++++
 1 file changed, 156 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 346d843b45bf..dc4a8b83e6c6 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -1516,6 +1516,11 @@ enum dmub_cmd_type {
 	 */
 	DMUB_CMD__FUSED_IO = 89,
 
+	/**
+	 * Command type used for all LSDMA commands.
+	 */
+	DMUB_CMD__LSDMA = 90,
+
 	DMUB_CMD__VBIOS = 128,
 };
 
@@ -1926,6 +1931,121 @@ struct dmub_rb_cmd_fams2_flip {
 	struct dmub_fams2_flip_info flip_info;
 };
 
+struct dmub_cmd_lsdma_data {
+	union {
+		struct lsdma_init_data {
+			union dmub_addr gpu_addr_base;
+			uint32_t ring_size;
+		} init_data;
+		struct lsdma_tiled_copy_data {
+			uint32_t src_addr_lo;
+			uint32_t src_addr_hi;
+			uint32_t dst_addr_lo;
+			uint32_t dst_addr_hi;
+
+			uint32_t src_x            : 16;
+			uint32_t src_y            : 16;
+
+			uint32_t src_width        : 16;
+			uint32_t src_height       : 16;
+
+			uint32_t dst_x            : 16;
+			uint32_t dst_y            : 16;
+
+			uint32_t dst_width        : 16;
+			uint32_t dst_height       : 16;
+
+			uint32_t rect_x           : 16;
+			uint32_t rect_y           : 16;
+
+			uint32_t src_swizzle_mode : 5;
+			uint32_t src_mip_max      : 5;
+			uint32_t src_mip_id       : 5;
+			uint32_t dst_mip_max      : 5;
+			uint32_t dst_swizzle_mode : 5;
+			uint32_t dst_mip_id       : 5;
+			uint32_t tmz              : 1;
+			uint32_t dcc              : 1;
+
+			uint32_t data_format      : 6;
+			uint32_t padding1         : 4;
+			uint32_t dst_element_size : 3;
+			uint32_t num_type         : 3;
+			uint32_t src_element_size : 3;
+			uint32_t write_compress   : 2;
+			uint32_t cache_policy_dst : 2;
+			uint32_t cache_policy_src : 2;
+			uint32_t read_compress    : 2;
+			uint32_t src_dim          : 2;
+			uint32_t dst_dim          : 2;
+			uint32_t max_uncom        : 1;
+
+			uint32_t max_com          : 2;
+			uint32_t padding          : 30;
+		} tiled_copy_data;
+		struct lsdma_linear_copy_data {
+			uint32_t count            : 30;
+			uint32_t cache_policy_dst : 2;
+
+			uint32_t tmz              : 1;
+			uint32_t cache_policy_src : 2;
+			uint32_t padding          : 29;
+
+			uint32_t src_lo;
+			uint32_t src_hi;
+			uint32_t dst_lo;
+			uint32_t dst_hi;
+		} linear_copy_data;
+		struct lsdma_reg_write_data {
+			uint32_t reg_addr;
+			uint32_t reg_data;
+		} reg_write_data;
+		struct lsdma_pio_copy_data {
+			union {
+				struct {
+					uint32_t byte_count      : 26;
+					uint32_t src_loc         : 1;
+					uint32_t dst_loc         : 1;
+					uint32_t src_addr_inc    : 1;
+					uint32_t dst_addr_inc    : 1;
+					uint32_t overlap_disable : 1;
+					uint32_t constant_fill   : 1;
+				} fields;
+				uint32_t raw;
+			} packet;
+			uint32_t src_lo;
+			uint32_t src_hi;
+			uint32_t dst_lo;
+			uint32_t dst_hi;
+		} pio_copy_data;
+		struct lsdma_pio_constfill_data {
+			union {
+				struct {
+					uint32_t byte_count      : 26;
+					uint32_t src_loc         : 1;
+					uint32_t dst_loc         : 1;
+					uint32_t src_addr_inc    : 1;
+					uint32_t dst_addr_inc    : 1;
+					uint32_t overlap_disable : 1;
+					uint32_t constant_fill   : 1;
+				} fields;
+				uint32_t raw;
+			} packet;
+			uint32_t dst_lo;
+			uint32_t dst_hi;
+			uint32_t data;
+		} pio_constfill_data;
+
+		uint32_t all[14];
+	} u;
+
+};
+
+struct dmub_rb_cmd_lsdma {
+	struct dmub_cmd_header header;
+	struct dmub_cmd_lsdma_data lsdma_data;
+};
+
 struct dmub_optc_state_v2 {
 	uint32_t v_total_min;
 	uint32_t v_total_max;
@@ -4453,6 +4573,37 @@ enum dmub_cmd_abm_type {
 	DMUB_CMD__ABM_GET_HISTOGRAM_DATA = 11,
 };
 
+/**
+ * LSDMA command sub-types.
+ */
+enum dmub_cmd_lsdma_type {
+	/**
+	 * Initialize parameters for LSDMA.
+	 * Ring buffer is mapped to the ring buffer
+	 */
+	DMUB_CMD__LSDMA_INIT_CONFIG	= 0,
+	/**
+	 * LSDMA copies data from source to destination linearly
+	 */
+	DMUB_CMD__LSDMA_LINEAR_COPY = 1,
+	/**
+	 * Send the tiled-to-tiled copy command
+	 */
+	DMUB_CMD__LSDMA_TILED_TO_TILED_COPY = 2,
+	/**
+	 * Send the poll reg write command
+	 */
+	DMUB_CMD__LSDMA_POLL_REG_WRITE = 3,
+	/**
+	 * Send the pio copy command
+	 */
+	DMUB_CMD__LSDMA_PIO_COPY = 4,
+	/**
+	 * Send the pio constfill command
+	 */
+	DMUB_CMD__LSDMA_PIO_CONSTFILL = 5,
+};
+
 struct abm_ace_curve {
 	/**
 	 * @offsets: ACE curve offsets.
@@ -5973,6 +6124,11 @@ union dmub_rb_cmd {
 	struct dmub_rb_cmd_fams2_flip fams2_flip;
 
 	struct dmub_rb_cmd_fused_io fused_io;
+
+	/**
+	 * Definition of a DMUB_CMD__LSDMA command.
+	 */
+	struct dmub_rb_cmd_lsdma lsdma;
 };
 
 /**
-- 
2.43.0