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drm/amd/display: Optimize front end programming. 

for video scaling changes,
Reduce reg access count from 1044 to 447, duration time
from 4.6ms to 3ms.

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 2017-11-08 14:50:06 -05:00 committed by Alex Deucher
parent 105f6ab86c
commit a4e6d14ebe
1 changed files with 111 additions and 108 deletions
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219
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -1453,6 +1453,89 @@ static void dcn10_enable_per_frame_crtc_position_reset(
}
*/
static void mmhub_read_vm_system_aperture_settings(struct dcn10_hubp *hubp1,
struct vm_system_aperture_param *apt,
struct dce_hwseq *hws)
{
PHYSICAL_ADDRESS_LOC physical_page_number;
uint32_t logical_addr_low;
uint32_t logical_addr_high;
REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
PHYSICAL_PAGE_NUMBER_MSB, &physical_page_number.high_part);
REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
PHYSICAL_PAGE_NUMBER_LSB, &physical_page_number.low_part);
REG_GET(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
LOGICAL_ADDR, &logical_addr_low);
REG_GET(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
LOGICAL_ADDR, &logical_addr_high);
apt->sys_default.quad_part = physical_page_number.quad_part << 12;
apt->sys_low.quad_part = (int64_t)logical_addr_low << 18;
apt->sys_high.quad_part = (int64_t)logical_addr_high << 18;
}
/* Temporary read settings, future will get values from kmd directly */
static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
struct vm_context0_param *vm0,
struct dce_hwseq *hws)
{
PHYSICAL_ADDRESS_LOC fb_base;
PHYSICAL_ADDRESS_LOC fb_offset;
uint32_t fb_base_value;
uint32_t fb_offset_value;
REG_GET(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, &fb_base_value);
REG_GET(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, &fb_offset_value);
REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
PAGE_DIRECTORY_ENTRY_HI32, &vm0->pte_base.high_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
PAGE_DIRECTORY_ENTRY_LO32, &vm0->pte_base.low_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_start.high_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_start.low_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_end.high_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_end.low_part);
REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
PHYSICAL_PAGE_ADDR_HI4, &vm0->fault_default.high_part);
REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
PHYSICAL_PAGE_ADDR_LO32, &vm0->fault_default.low_part);
/*
* The values in VM_CONTEXT0_PAGE_TABLE_BASE_ADDR is in UMA space.
* Therefore we need to do
* DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
* - DCHUBBUB_SDPIF_FB_OFFSET + DCHUBBUB_SDPIF_FB_BASE
*/
fb_base.quad_part = (uint64_t)fb_base_value << 24;
fb_offset.quad_part = (uint64_t)fb_offset_value << 24;
vm0->pte_base.quad_part += fb_base.quad_part;
vm0->pte_base.quad_part -= fb_offset.quad_part;
}
static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
struct vm_system_aperture_param apt = { {{ 0 } } };
struct vm_context0_param vm0 = { { { 0 } } };
mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws);
mmhub_read_vm_context0_settings(hubp1, &vm0, hws);
hubp->funcs->hubp_set_vm_system_aperture_settings(hubp, &apt);
hubp->funcs->hubp_set_vm_context0_settings(hubp, &vm0);
}
static void dcn10_enable_plane(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
@ -1515,6 +1598,8 @@ static void dcn10_enable_plane(
print_rq_dlg_ttu(dc, pipe_ctx);
}
*/
if (dc->config.gpu_vm_support)
dcn10_program_pte_vm(hws, pipe_ctx->plane_res.hubp);
if (dc->debug.sanity_checks) {
dcn10_verify_allow_pstate_change_high(dc);
@ -1737,93 +1822,6 @@ void build_prescale_params(struct dc_bias_and_scale *bias_and_scale,
}
}
static void mmhub_read_vm_system_aperture_settings(struct dcn10_hubp *hubp1,
struct vm_system_aperture_param *apt,
struct dce_hwseq *hws)
{
PHYSICAL_ADDRESS_LOC physical_page_number;
uint32_t logical_addr_low;
uint32_t logical_addr_high;
REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
PHYSICAL_PAGE_NUMBER_MSB, &physical_page_number.high_part);
REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
PHYSICAL_PAGE_NUMBER_LSB, &physical_page_number.low_part);
REG_GET(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
LOGICAL_ADDR, &logical_addr_low);
REG_GET(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
LOGICAL_ADDR, &logical_addr_high);
apt->sys_default.quad_part = physical_page_number.quad_part << 12;
apt->sys_low.quad_part = (int64_t)logical_addr_low << 18;
apt->sys_high.quad_part = (int64_t)logical_addr_high << 18;
}
/* Temporary read settings, future will get values from kmd directly */
static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
struct vm_context0_param *vm0,
struct dce_hwseq *hws)
{
PHYSICAL_ADDRESS_LOC fb_base;
PHYSICAL_ADDRESS_LOC fb_offset;
uint32_t fb_base_value;
uint32_t fb_offset_value;
REG_GET(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, &fb_base_value);
REG_GET(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, &fb_offset_value);
REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
PAGE_DIRECTORY_ENTRY_HI32, &vm0->pte_base.high_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
PAGE_DIRECTORY_ENTRY_LO32, &vm0->pte_base.low_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_start.high_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_start.low_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_end.high_part);
REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_end.low_part);
REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
PHYSICAL_PAGE_ADDR_HI4, &vm0->fault_default.high_part);
REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
PHYSICAL_PAGE_ADDR_LO32, &vm0->fault_default.low_part);
/*
* The values in VM_CONTEXT0_PAGE_TABLE_BASE_ADDR is in UMA space.
* Therefore we need to do
* DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
* - DCHUBBUB_SDPIF_FB_OFFSET + DCHUBBUB_SDPIF_FB_BASE
*/
fb_base.quad_part = (uint64_t)fb_base_value << 24;
fb_offset.quad_part = (uint64_t)fb_offset_value << 24;
vm0->pte_base.quad_part += fb_base.quad_part;
vm0->pte_base.quad_part -= fb_offset.quad_part;
}
static void dcn10_program_pte_vm(struct hubp *hubp,
enum surface_pixel_format format,
union dc_tiling_info *tiling_info,
enum dc_rotation_angle rotation,
struct dce_hwseq *hws)
{
struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
struct vm_system_aperture_param apt = { {{ 0 } } };
struct vm_context0_param vm0 = { { { 0 } } };
mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws);
mmhub_read_vm_context0_settings(hubp1, &vm0, hws);
hubp->funcs->hubp_set_vm_system_aperture_settings(hubp, &apt);
hubp->funcs->hubp_set_vm_context0_settings(hubp, &vm0);
}
static void update_dchubp_dpp(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
@ -1865,15 +1863,6 @@ static void update_dchubp_dpp(
size.grph.surface_size = pipe_ctx->plane_res.scl_data.viewport;
if (dc->config.gpu_vm_support)
dcn10_program_pte_vm(
pipe_ctx->plane_res.hubp,
plane_state->format,
&plane_state->tiling_info,
plane_state->rotation,
hws
);
// program the input csc
dpp->funcs->dpp_setup(dpp,
plane_state->format,
@ -1970,18 +1959,11 @@ static void program_all_pipe_in_tree(
struct pipe_ctx *cur_pipe_ctx =
&dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx];
dcn10_enable_plane(dc, pipe_ctx, context);
if (pipe_ctx->plane_state->update_flags.bits.full_update)
dcn10_enable_plane(dc, pipe_ctx, context);
update_dchubp_dpp(dc, pipe_ctx, context);
/* TODO: this is a hack w/a for switching from mpo to pipe split */
if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
struct dc_cursor_position position = { 0 };
dc_stream_set_cursor_position(pipe_ctx->stream, &position);
dc_stream_set_cursor_attributes(pipe_ctx->stream,
&pipe_ctx->stream->cursor_attributes);
}
if (pipe_ctx->plane_state->update_flags.raw != 0)
update_dchubp_dpp(dc, pipe_ctx, context);
if (cur_pipe_ctx->plane_state != pipe_ctx->plane_state) {
dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state);
@ -2141,9 +2123,30 @@ static void dcn10_apply_ctx_for_surface(
}
}
if (num_planes > 0)
if (num_planes > 0) {
struct dc_stream_state *stream_for_cursor;
program_all_pipe_in_tree(dc, top_pipe_to_program, context);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
if (stream == pipe_ctx->stream) {
stream_for_cursor = pipe_ctx->stream;
break;
}
}
/* TODO: this is a hack w/a for switching from mpo to pipe split */
if (stream_for_cursor->cursor_attributes.address.quad_part != 0) {
struct dc_cursor_position position = { 0 };
dc_stream_set_cursor_position(stream_for_cursor, &position);
dc_stream_set_cursor_attributes(stream_for_cursor,
&stream_for_cursor->cursor_attributes);
}
}
tg->funcs->unlock(tg);
for (i = 0; i < dc->res_pool->pipe_count; i++) {