GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-28 01:21:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/amd/display: Add tg_init interface.

Browse source 
Clear OPTC underflow status when init_hw.

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 2017-10-30 13:35:04 -04:00 • committed by Alex Deucher
parent 3861421252
commit 073a45e824
4 changed files with 15 additions and 1 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

@ -742,6 +742,8 @@ static void dcn10_init_hw(struct dc *dc)
hwss_wait_for_blank_complete(tg); hwss_wait_for_blank_complete(tg);
dcn10_power_down_fe(dc, i); dcn10_power_down_fe(dc, i);
tg->funcs->tg_init(tg);
} }
for (i = 0; i < dc->res_pool->audio_count; i++) { for (i = 0; i < dc->res_pool->audio_count; i++) {

10
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
View file

@ -1213,6 +1213,13 @@ void tgn10_read_otg_state(struct dcn10_timing_generator *tgn10,
OPTC_UNDERFLOW_OCCURRED_STATUS, &s->underflow_occurred_status); OPTC_UNDERFLOW_OCCURRED_STATUS, &s->underflow_occurred_status);
} }
static void tgn10_tg_init(struct timing_generator *tg)
{
struct dcn10_timing_generator *tgn10 = DCN10TG_FROM_TG(tg);
tgn10_set_blank_data_double_buffer(tg, true);
REG_UPDATE(OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_CLEAR, 1);
}
static const struct timing_generator_funcs dcn10_tg_funcs = { static const struct timing_generator_funcs dcn10_tg_funcs = {
.validate_timing = tgn10_validate_timing, .validate_timing = tgn10_validate_timing,
@ -1243,7 +1250,8 @@ static const struct timing_generator_funcs dcn10_tg_funcs = {
.set_test_pattern = tgn10_set_test_pattern, .set_test_pattern = tgn10_set_test_pattern,
.program_stereo = tgn10_program_stereo, .program_stereo = tgn10_program_stereo,
.is_stereo_left_eye = tgn10_is_stereo_left_eye, .is_stereo_left_eye = tgn10_is_stereo_left_eye,
.set_blank_data_double_buffer = tgn10_set_blank_data_double_buffer .set_blank_data_double_buffer = tgn10_set_blank_data_double_buffer,
.tg_init = tgn10_tg_init,
}; };
void dcn10_timing_generator_init(struct dcn10_timing_generator *tgn10) void dcn10_timing_generator_init(struct dcn10_timing_generator *tgn10)

2
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.h
View file

@ -210,6 +210,7 @@ struct dcn_tg_registers {
SF(ODM0_OPTC_INPUT_CLOCK_CONTROL, OPTC_INPUT_CLK_ON, mask_sh),\ SF(ODM0_OPTC_INPUT_CLOCK_CONTROL, OPTC_INPUT_CLK_ON, mask_sh),\
SF(ODM0_OPTC_INPUT_CLOCK_CONTROL, OPTC_INPUT_CLK_GATE_DIS, mask_sh),\ SF(ODM0_OPTC_INPUT_CLOCK_CONTROL, OPTC_INPUT_CLK_GATE_DIS, mask_sh),\
SF(ODM0_OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_OCCURRED_STATUS, mask_sh),\ SF(ODM0_OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_OCCURRED_STATUS, mask_sh),\
SF(ODM0_OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_CLEAR, mask_sh),\
SF(OPPBUF0_OPPBUF_CONTROL, OPPBUF_ACTIVE_WIDTH, mask_sh),\ SF(OPPBUF0_OPPBUF_CONTROL, OPPBUF_ACTIVE_WIDTH, mask_sh),\
SF(OPPBUF0_OPPBUF_3D_PARAMETERS_0, OPPBUF_3D_VACT_SPACE1_SIZE, mask_sh),\ SF(OPPBUF0_OPPBUF_3D_PARAMETERS_0, OPPBUF_3D_VACT_SPACE1_SIZE, mask_sh),\
SF(VTG0_CONTROL, VTG0_ENABLE, mask_sh),\ SF(VTG0_CONTROL, VTG0_ENABLE, mask_sh),\
@ -330,6 +331,7 @@ struct dcn_tg_registers {
type OPTC_SRC_SEL;\ type OPTC_SRC_SEL;\
type OPTC_SEG0_SRC_SEL;\ type OPTC_SEG0_SRC_SEL;\
type OPTC_UNDERFLOW_OCCURRED_STATUS;\ type OPTC_UNDERFLOW_OCCURRED_STATUS;\
type OPTC_UNDERFLOW_CLEAR;\
type OPPBUF_ACTIVE_WIDTH;\ type OPPBUF_ACTIVE_WIDTH;\
type OPPBUF_3D_VACT_SPACE1_SIZE;\ type OPPBUF_3D_VACT_SPACE1_SIZE;\
type VTG0_ENABLE;\ type VTG0_ENABLE;\

2
drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
View file

@ -184,6 +184,8 @@ struct timing_generator_funcs {
bool (*is_stereo_left_eye)(struct timing_generator *tg); bool (*is_stereo_left_eye)(struct timing_generator *tg);
void (*set_blank_data_double_buffer)(struct timing_generator *tg, bool enable); void (*set_blank_data_double_buffer)(struct timing_generator *tg, bool enable);
void (*tg_init)(struct timing_generator *tg);
}; };
#endif #endif