Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/display: [FW Promotion] Release 0.1.12.0
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>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Taimur Hassan
and committed by
Alex Deucher
960d8c0f
56f61840
+156
+156
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+156
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
···
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*/
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DMUB_CMD__FUSED_IO = 89,
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+
/**
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* Command type used for all LSDMA commands.
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*/
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DMUB_CMD__LSDMA = 90,
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+
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DMUB_CMD__VBIOS = 128,
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};
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···
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struct dmub_rb_cmd_fams2_flip {
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struct dmub_cmd_header header;
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struct dmub_fams2_flip_info flip_info;
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};
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struct dmub_cmd_lsdma_data {
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union {
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struct lsdma_init_data {
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union dmub_addr gpu_addr_base;
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uint32_t ring_size;
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} init_data;
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struct lsdma_tiled_copy_data {
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uint32_t src_addr_lo;
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uint32_t src_addr_hi;
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uint32_t dst_addr_lo;
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uint32_t dst_addr_hi;
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+
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uint32_t src_x : 16;
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uint32_t src_y : 16;
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+
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uint32_t src_width : 16;
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uint32_t src_height : 16;
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+
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uint32_t dst_x : 16;
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uint32_t dst_y : 16;
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+
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uint32_t dst_width : 16;
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uint32_t dst_height : 16;
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+
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uint32_t rect_x : 16;
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uint32_t rect_y : 16;
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+
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uint32_t src_swizzle_mode : 5;
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uint32_t src_mip_max : 5;
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uint32_t src_mip_id : 5;
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uint32_t dst_mip_max : 5;
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uint32_t dst_swizzle_mode : 5;
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uint32_t dst_mip_id : 5;
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uint32_t tmz : 1;
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uint32_t dcc : 1;
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+
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uint32_t data_format : 6;
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uint32_t padding1 : 4;
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uint32_t dst_element_size : 3;
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uint32_t num_type : 3;
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uint32_t src_element_size : 3;
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uint32_t write_compress : 2;
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uint32_t cache_policy_dst : 2;
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uint32_t cache_policy_src : 2;
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uint32_t read_compress : 2;
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uint32_t src_dim : 2;
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uint32_t dst_dim : 2;
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uint32_t max_uncom : 1;
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+
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uint32_t max_com : 2;
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uint32_t padding : 30;
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} tiled_copy_data;
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struct lsdma_linear_copy_data {
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uint32_t count : 30;
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uint32_t cache_policy_dst : 2;
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uint32_t tmz : 1;
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uint32_t cache_policy_src : 2;
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uint32_t padding : 29;
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uint32_t src_lo;
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uint32_t src_hi;
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uint32_t dst_lo;
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uint32_t dst_hi;
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} linear_copy_data;
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struct lsdma_reg_write_data {
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uint32_t reg_addr;
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uint32_t reg_data;
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} reg_write_data;
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struct lsdma_pio_copy_data {
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union {
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struct {
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uint32_t byte_count : 26;
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uint32_t src_loc : 1;
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uint32_t dst_loc : 1;
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uint32_t src_addr_inc : 1;
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uint32_t dst_addr_inc : 1;
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uint32_t overlap_disable : 1;
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uint32_t constant_fill : 1;
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} fields;
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uint32_t raw;
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} packet;
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uint32_t src_lo;
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uint32_t src_hi;
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uint32_t dst_lo;
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uint32_t dst_hi;
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} pio_copy_data;
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struct lsdma_pio_constfill_data {
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union {
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struct {
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uint32_t byte_count : 26;
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uint32_t src_loc : 1;
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uint32_t dst_loc : 1;
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uint32_t src_addr_inc : 1;
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uint32_t dst_addr_inc : 1;
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uint32_t overlap_disable : 1;
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uint32_t constant_fill : 1;
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} fields;
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uint32_t raw;
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} packet;
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uint32_t dst_lo;
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uint32_t dst_hi;
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uint32_t data;
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} pio_constfill_data;
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uint32_t all[14];
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} u;
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};
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struct dmub_rb_cmd_lsdma {
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struct dmub_cmd_header header;
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struct dmub_cmd_lsdma_data lsdma_data;
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};
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struct dmub_optc_state_v2 {
···
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DMUB_CMD__ABM_GET_HISTOGRAM_DATA = 11,
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};
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/**
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* LSDMA command sub-types.
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*/
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enum dmub_cmd_lsdma_type {
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/**
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* Initialize parameters for LSDMA.
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* Ring buffer is mapped to the ring buffer
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*/
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DMUB_CMD__LSDMA_INIT_CONFIG = 0,
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/**
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* LSDMA copies data from source to destination linearly
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*/
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DMUB_CMD__LSDMA_LINEAR_COPY = 1,
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/**
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* Send the tiled-to-tiled copy command
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*/
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DMUB_CMD__LSDMA_TILED_TO_TILED_COPY = 2,
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/**
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* Send the poll reg write command
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*/
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DMUB_CMD__LSDMA_POLL_REG_WRITE = 3,
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/**
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* Send the pio copy command
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*/
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DMUB_CMD__LSDMA_PIO_COPY = 4,
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/**
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* Send the pio constfill command
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*/
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DMUB_CMD__LSDMA_PIO_CONSTFILL = 5,
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};
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struct abm_ace_curve {
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/**
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* @offsets: ACE curve offsets.
···
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struct dmub_rb_cmd_fams2_flip fams2_flip;
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struct dmub_rb_cmd_fused_io fused_io;
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+
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/**
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* Definition of a DMUB_CMD__LSDMA command.
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*/
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struct dmub_rb_cmd_lsdma lsdma;
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};
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/**