Commit 66929825 authored by Nicholas Kazlauskas's avatar Nicholas Kazlauskas Committed by Alex Deucher
Browse files

drm/amd/display: Allocate DCN35 clock table transfer buffers in GART 



[Why]
Request from PMFW to use GART for clock table transfer tables as
framebuffer is being deprecated on APU.

[How]
Switch over to GART via the allocation flag.

Reviewed-by: default avatarSung joon Kim <sungjoon.kim@amd.com>
Signed-off-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarZaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 87d23164

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c

+3 −3
Original line number Diff line number Diff line
@@ -1100,7 +1100,7 @@ void dcn35_clk_mgr_construct( 


	clk_mgr->smu_wm_set.wm_set = (struct dcn35_watermarks *)dm_helpers_allocate_gpu_mem(

				clk_mgr->base.base.ctx,

				DC_MEM_ALLOC_TYPE_FRAME_BUFFER,

				DC_MEM_ALLOC_TYPE_GART,

				sizeof(struct dcn35_watermarks),

				&clk_mgr->smu_wm_set.mc_address.quad_part);
@@ -1112,7 +1112,7 @@ void dcn35_clk_mgr_construct( 


	smu_dpm_clks.dpm_clks = (DpmClocks_t_dcn35 *)dm_helpers_allocate_gpu_mem(

				clk_mgr->base.base.ctx,

				DC_MEM_ALLOC_TYPE_FRAME_BUFFER,

				DC_MEM_ALLOC_TYPE_GART,

				sizeof(DpmClocks_t_dcn35),

				&smu_dpm_clks.mc_address.quad_part);
@@ -1209,7 +1209,7 @@ void dcn35_clk_mgr_construct( 
	}



	if (smu_dpm_clks.dpm_clks && smu_dpm_clks.mc_address.quad_part != 0)

		dm_helpers_free_gpu_mem(clk_mgr->base.base.ctx, DC_MEM_ALLOC_TYPE_FRAME_BUFFER,

		dm_helpers_free_gpu_mem(clk_mgr->base.base.ctx, DC_MEM_ALLOC_TYPE_GART,

				smu_dpm_clks.dpm_clks);



	if (ctx->dc->config.disable_ips != DMUB_IPS_DISABLE_ALL) {