When early transport is enabled we need to write PIPE_SRCSZ_ERLY_TPT on
every flip doing selective update. This patch calculates
PIPE_SRCSZ_ERLY_TPT same way as is done for PSR2_MAN_TRK_CTL value and
stores i in intel_crtc_state->pipe_srcsz_early_tpt to be written later
during flip.
Bspec: 68927
Signed-off-by: Jouni Högander <jouni.hogan...@intel.com>
---
.../gpu/drm/i915/display/intel_display_types.h | 2 ++
drivers/gpu/drm/i915/display/intel_psr.c | 16 ++++++++++++++++
2 files changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
b/drivers/gpu/drm/i915/display/intel_display_types.h
index 8b9860cefaae..ba573490fd87 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1423,6 +1423,8 @@ struct intel_crtc_state {
u32 psr2_man_track_ctl;
+ u32 pipe_srcsz_early_tpt;
+
struct drm_rect psr2_su_area;
/* Variable Refresh Rate state */
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c
b/drivers/gpu/drm/i915/display/intel_psr.c
index 747761efa4be..cbf9495c7072 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2075,6 +2075,20 @@ static void psr2_man_trk_ctl_calc(struct
intel_crtc_state *crtc_state,
crtc_state->psr2_man_track_ctl = val;
}
+static u32 psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
+ bool full_update)
+{
+ int width, height;
+
+ if (!crtc_state->enable_psr2_su_region_et || full_update)
+ return 0;
+
+ width = drm_rect_width(&crtc_state->psr2_su_area);
+ height = drm_rect_height(&crtc_state->psr2_su_area);
+
+ return PIPESRC_WIDTH(width - 1) | PIPESRC_HEIGHT(height - 1);
+}
+
static void clip_area_update(struct drm_rect *overlap_damage_area,
struct drm_rect *damage_area,
struct drm_rect *pipe_src)
@@ -2362,6 +2376,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state
*state,
skip_sel_fetch_set_loop:
psr2_man_trk_ctl_calc(crtc_state, full_update);
+ crtc_state->pipe_srcsz_early_tpt =
+ psr2_pipe_srcsz_early_tpt_calc(crtc_state, full_update);
return 0;
}
--
2.34.1
