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drm/amd/display: Make unbounded req update separate from dlg/ttu

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[Description]
- Updates to unbounded requesting should not be conditional
  on updates to dlg / ttu, as this could prevent unbounded
  requesting from being updated if dlg / ttu does not change

Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee
2023-05-05 11:06:26 -04:00
committed by Alex Deucher
parent d205a800a6
commit fe9fa3859b
2 changed files with 9 additions and 3 deletions
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11
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
View File

@@ -1361,6 +1361,7 @@ static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx
new_pipe->update_flags.bits.dppclk = 1;
new_pipe->update_flags.bits.hubp_interdependent = 1;
new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1;
new_pipe->update_flags.bits.unbounded_req = 1;
new_pipe->update_flags.bits.gamut_remap = 1;
new_pipe->update_flags.bits.scaler = 1;
new_pipe->update_flags.bits.viewport = 1;
@@ -1504,6 +1505,9 @@ static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx
memcmp(&old_pipe->rq_regs, &new_pipe->rq_regs, sizeof(old_pipe->rq_regs)))
new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1;
}
if (old_pipe->unbounded_req != new_pipe->unbounded_req)
new_pipe->update_flags.bits.unbounded_req = 1;
}
static void dcn20_update_dchubp_dpp(
@@ -1537,10 +1541,11 @@ static void dcn20_update_dchubp_dpp(
&pipe_ctx->ttu_regs,
&pipe_ctx->rq_regs,
&pipe_ctx->pipe_dlg_param);
if (hubp->funcs->set_unbounded_requesting)
hubp->funcs->set_unbounded_requesting(hubp, pipe_ctx->unbounded_req);
}
if (pipe_ctx->update_flags.bits.unbounded_req && hubp->funcs->set_unbounded_requesting)
hubp->funcs->set_unbounded_requesting(hubp, pipe_ctx->unbounded_req);
if (pipe_ctx->update_flags.bits.hubp_interdependent)
hubp->funcs->hubp_setup_interdependent(
hubp,

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

@@ -374,6 +374,7 @@ union pipe_update_flags {
uint32_t viewport : 1;
uint32_t plane_changed : 1;
uint32_t det_size : 1;
uint32_t unbounded_req : 1;
} bits;
uint32_t raw;
};