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drm/amd/display: Update tmz field for LSDMA

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[Why & How]
TMZ field should be 4-bits wide instead of 1.
Also add missing src/dst_cache_policy fields to
tiled copy struct.

Reviewed-by: Rafal Ostrowski <rafal.ostrowski@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: James Lin <pinglei.lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee 2026-04-21 15:04:44 -04:00 committed by Alex Deucher
parent 531fd5766d
commit c0532d430a
2 changed files with 7 additions and 4 deletions
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2
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
View File

@ -2255,6 +2255,8 @@ bool dmub_lsdma_send_tiled_to_tiled_copy_command(
lsdma_data->u.tiled_copy_data.data_format = params.data_format;
lsdma_data->u.tiled_copy_data.max_com = params.max_com;
lsdma_data->u.tiled_copy_data.max_uncom = params.max_uncom;
lsdma_data->u.tiled_copy_data.cache_policy_src = params.src_cache_policy;
lsdma_data->u.tiled_copy_data.cache_policy_dst = params.dst_cache_policy;
result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);

9
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
View File

@ -240,11 +240,11 @@ struct lsdma_linear_sub_window_copy_params {
uint32_t src_slice_pitch;
uint32_t dst_slice_pitch;
uint32_t tmz : 1;
uint32_t tmz : 4;
uint32_t element_size : 3;
uint32_t src_cache_policy : 3;
uint32_t dst_cache_policy : 3;
uint32_t padding : 22;
uint32_t padding : 19;
};
bool dmub_lsdma_send_linear_sub_window_copy_command(
@ -286,12 +286,13 @@ struct lsdma_send_tiled_to_tiled_copy_command_params {
uint32_t swizzle_mode : 5;
uint32_t element_size : 3;
uint32_t dcc : 1;
uint32_t tmz : 1;
uint32_t tmz : 4;
uint32_t read_compress : 2;
uint32_t write_compress : 2;
uint32_t max_com : 2;
uint32_t max_uncom : 1;
uint32_t padding : 9;
uint32_t src_cache_policy : 3;
uint32_t dst_cache_policy : 3;
};
bool dmub_lsdma_send_tiled_to_tiled_copy_command(