mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 23:48:56 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: disable dcc when reset front end.

Browse Source 
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun
2017-06-08 14:26:40 -04:00
committed by Alex Deucher
parent 9edba5574d
commit 4c6e75989e
3 changed files with 16 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@@ -825,6 +825,8 @@ static void reset_front_end_for_pipe(
if (!pipe_ctx->surface)
return;
pipe_ctx->mi->funcs->dcc_control(pipe_ctx->mi, false, false);
lock_otg_master_update(dc->ctx, pipe_ctx->tg->inst);
/* TODO: build stream pipes group id. For now, use stream otg

15
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c
View File

@@ -369,16 +369,22 @@ static bool mem_input_program_surface_flip_and_addr(
return true;
}
static void program_control(struct dcn10_mem_input *mi,
struct dc_plane_dcc_param *dcc)
static void dcc_control(struct mem_input *mem_input, bool enable,
bool independent_64b_blks)
{
uint32_t dcc_en = dcc->enable ? 1 : 0;
uint32_t dcc_ind_64b_blk = dcc->grph.independent_64b_blks ? 1 : 0;
uint32_t dcc_en = enable ? 1 : 0;
uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
struct dcn10_mem_input *mi = TO_DCN10_MEM_INPUT(mem_input);
REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
PRIMARY_SURFACE_DCC_EN, dcc_en,
PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
}
static void program_control(struct dcn10_mem_input *mi,
struct dc_plane_dcc_param *dcc)
{
dcc_control(&mi->base, dcc->enable, dcc->grph.independent_64b_blks);
}
static void mem_input_program_surface_config(
@@ -1072,6 +1078,7 @@ static struct mem_input_funcs dcn10_mem_input_funcs = {
.mem_input_update_dchub = mem_input_update_dchub,
.mem_input_program_pte_vm = dcn_mem_input_program_pte_vm,
.set_blank = dcn_mi_set_blank,
.dcc_control = dcc_control,
};

3
drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
View File

@@ -86,6 +86,9 @@ struct mem_input_funcs {
struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
struct _vcs_dpi_display_rq_regs_st *rq_regs,
struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
void (*dcc_control)(struct mem_input *mem_input, bool enable,
bool independent_64b_blks);
#endif
void (*mem_input_program_display_marks)(