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authorAo Zhong <hacc1225@gmail.com>2022-10-25 23:17:49 +0200
committerAlex Deucher <alexander.deucher@amd.com>2022-10-27 15:12:08 -0400
commit58ddbecb14c792b7fe0d92ae5e25c9179d62ff25 (patch)
treea5888a5ff80cf11a1da5073f063a4cadf0524fcd /drivers/gpu/drm/amd
parent64a9f19a5addffe585e872945c0544fed24f83a8 (diff)
downloadlinux-58ddbecb14c792b7fe0d92ae5e25c9179d62ff25.tar.bz2
drm/amd/display: move remaining FPU code to dml folder
pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0; pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0; these two operations in dcn32/dcn32_resource.c still need to use FPU, This will cause compilation to fail on ARM64 platforms because -mgeneral-regs-only is enabled by default to disable the hardware FPU. Therefore, imitate the dcn31_zero_pipe_dcc_fraction function in dml/dcn31/dcn31_fpu.c, declare the dcn32_zero_pipe_dcc_fraction function in dcn32_fpu.c, and move above two operations into this function. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Ao Zhong <hacc1225@gmail.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h3
3 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index a88dd7b3d1c1..287b7fa9bf41 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -1918,8 +1918,9 @@ int dcn32_populate_dml_pipes_from_context(
timing = &pipe->stream->timing;
pipes[pipe_cnt].pipe.src.gpuvm = true;
- pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
- pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
+ DC_FP_START();
+ dcn32_zero_pipe_dcc_fraction(pipes, pipe_cnt);
+ DC_FP_END();
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.gpuvm_min_page_size_kbytes = 256; // according to spreadsheet
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index d8e68f13c288..b6cd10f3181c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -2506,3 +2506,11 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
}
}
+void dcn32_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
+ int pipe_cnt)
+{
+ dc_assert_fp_enabled();
+
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
index 3a3dc2ce4c73..ab010e7e840b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
@@ -73,4 +73,7 @@ int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
void dcn32_patch_dpm_table(struct clk_bw_params *bw_params);
+void dcn32_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
+ int pipe_cnt);
+
#endif