UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Revert "drm/amd/display: Add Underflow Asserts to dc" 

This reverts commit 9ed43ef84d.

Revert this to apply the version that includes DCN2 support.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-06-17 13:06:19 -05:00
parent 76d981a9fe
commit 0198b6e5be
5 changed files with 2 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -329,7 +329,6 @@ struct dc_debug_options {
int sr_exit_time_ns;
int sr_enter_plus_exit_time_ns;
int urgent_latency_ns;
uint32_t underflow_assert_delay_us;
int percent_of_ideal_drambw;
int dram_clock_change_latency_ns;
bool optimized_watermark;

32
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -361,23 +361,6 @@ void dcn10_log_hw_state(struct dc *dc,
DTN_INFO_END();
}
bool dcn10_did_underflow_occur(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
struct hubp *hubp = pipe_ctx->plane_res.hubp;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
if (tg->funcs->is_optc_underflow_occurred(tg)) {
tg->funcs->clear_optc_underflow(tg);
return true;
}
if (hubp->funcs->hubp_get_underflow_status(hubp)) {
hubp->funcs->hubp_clear_underflow(hubp);
return true;
}
return false;
}
static void enable_power_gating_plane(
struct dce_hwseq *hws,
bool enable)
@ -2350,7 +2333,6 @@ static void dcn10_apply_ctx_for_surface(
{
int i;
struct timing_generator *tg;
uint32_t underflow_check_delay_us;
bool removed_pipe[4] = { false };
bool interdependent_update = false;
struct pipe_ctx *top_pipe_to_program =
@ -2365,22 +2347,11 @@ static void dcn10_apply_ctx_for_surface(
interdependent_update = top_pipe_to_program->plane_state &&
top_pipe_to_program->plane_state->update_flags.bits.full_update;
underflow_check_delay_us = dc->debug.underflow_assert_delay_us;
if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
if (interdependent_update)
lock_all_pipes(dc, context, true);
else
dcn10_pipe_control_lock(dc, top_pipe_to_program, true);
if (underflow_check_delay_us != 0xFFFFFFFF)
udelay(underflow_check_delay_us);
if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
if (num_planes == 0) {
/* OTG blank before remove all front end */
dc->hwss.blank_pixel_data(dc, top_pipe_to_program, true);
@ -3052,8 +3023,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.disable_stream_gating = NULL,
.enable_stream_gating = NULL,
.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
.setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt,
.did_underflow_occur = dcn10_did_underflow_occur
.setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt
};

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

@ -71,8 +71,6 @@ void dcn10_get_hdr_visual_confirm_color(
struct pipe_ctx *pipe_ctx,
struct tg_color *color);
bool dcn10_did_underflow_occur(struct dc *dc, struct pipe_ctx *pipe_ctx);
void update_dchubp_dpp(
struct dc *dc,
struct pipe_ctx *pipe_ctx,

4
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
View File

@ -560,7 +560,6 @@ static const struct dc_debug_options debug_defaults_drv = {
.az_endpoint_mute_only = true,
.recovery_enabled = false, /*enable this by default after testing.*/
.max_downscale_src_width = 3840,
.underflow_assert_delay_us = 0xFFFFFFFF,
};
static const struct dc_debug_options debug_defaults_diags = {
@ -570,8 +569,7 @@ static const struct dc_debug_options debug_defaults_diags = {
.clock_trace = true,
.disable_stutter = true,
.disable_pplib_clock_request = true,
.disable_pplib_wm_range = true,
.underflow_assert_delay_us = 0xFFFFFFFF,
.disable_pplib_wm_range = true
};
static void dcn10_dpp_destroy(struct dpp **dpp)

1
drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
View File

@ -240,7 +240,6 @@ struct hw_sequencer_funcs {
void (*setup_periodic_interrupt)(struct pipe_ctx *pipe_ctx, enum vline_select vline);
void (*setup_vupdate_interrupt)(struct pipe_ctx *pipe_ctx);
bool (*did_underflow_occur)(struct dc *dc, struct pipe_ctx *pipe_ctx);
};