[PATCH 3/7] drm/i915/psr: Carry su area in crtc_state
Kahola, Mika
mika.kahola at intel.com
Fri Jan 5 14:17:53 UTC 2024
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Jouni Högander
> Sent: Monday, December 18, 2023 7:50 PM
> To: intel-gfx at lists.freedesktop.org
> Subject: [PATCH 3/7] drm/i915/psr: Carry su area in crtc_state
>
> Su_area is needed when configuring CUR_POS_ERLY_TPT and PIPE_SRC_SZ_ERLY_TPT. Store it into intel_crtc_state-
> >psr2_su_area.
>
Reviewed-by: Mika Kahola <mika.kahola at intel.com>
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
> .../drm/i915/display/intel_display_types.h | 2 +
> drivers/gpu/drm/i915/display/intel_psr.c | 62 ++++++++++---------
> 2 files changed, 36 insertions(+), 28 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 341d80c2b9de..05dd8decd610 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -1404,6 +1404,8 @@ struct intel_crtc_state {
>
> u32 psr2_man_track_ctl;
>
> + struct drm_rect psr2_su_area;
> +
> /* Variable Refresh Rate state */
> struct {
> bool enable, in_range;
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index 8a350b9e33cd..67f68c26a312 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -1941,7 +1941,7 @@ void intel_psr2_program_trans_man_trk_ctl(const struct intel_crtc_state *crtc_st }
>
> static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
> - struct drm_rect *clip, bool full_update)
> + bool full_update)
> {
> struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); @@ -1956,17 +1956,21 @@ static void
> psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
> goto exit;
> }
>
> - if (clip->y1 == -1)
> + if (crtc_state->psr2_su_area.y1 == -1)
> goto exit;
>
> if (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14) {
> - val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1);
> - val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 - 1);
> + val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(crtc_state->psr2_su_area.y1);
> + val |=
> +ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(crtc_state->psr2_su_area.y2 -
> +1);
> } else {
> - drm_WARN_ON(crtc_state->uapi.crtc->dev, clip->y1 % 4 || clip->y2 % 4);
> + drm_WARN_ON(crtc_state->uapi.crtc->dev,
> + crtc_state->psr2_su_area.y1 % 4 ||
> + crtc_state->psr2_su_area.y2 % 4);
>
> - val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1 / 4 + 1);
> - val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 / 4 + 1);
> + val |= PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(
> + crtc_state->psr2_su_area.y1 / 4 + 1);
> + val |= PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(
> + crtc_state->psr2_su_area.y2 / 4 + 1);
> }
> exit:
> crtc_state->psr2_man_track_ctl = val;
> @@ -1992,8 +1996,7 @@ static void clip_area_update(struct drm_rect *overlap_damage_area,
> overlap_damage_area->y2 = damage_area->y2; }
>
> -static void intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *crtc_state,
> - struct drm_rect *pipe_clip)
> +static void intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state
> +*crtc_state)
> {
> struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
> const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config; @@ -2006,9 +2009,10 @@ static void
> intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *c
> else
> y_alignment = crtc_state->su_y_granularity;
>
> - pipe_clip->y1 -= pipe_clip->y1 % y_alignment;
> - if (pipe_clip->y2 % y_alignment)
> - pipe_clip->y2 = ((pipe_clip->y2 / y_alignment) + 1) * y_alignment;
> + crtc_state->psr2_su_area.y1 -= crtc_state->psr2_su_area.y1 % y_alignment;
> + if (crtc_state->psr2_su_area.y2 % y_alignment)
> + crtc_state->psr2_su_area.y2 = ((crtc_state->psr2_su_area.y2 /
> + y_alignment) + 1) * y_alignment;
> }
>
> /*
> @@ -2017,8 +2021,7 @@ static void intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *c
> */
> static void
> intel_psr2_sel_fetch_et_alignment(struct intel_crtc_state *crtc_state,
> - struct intel_plane_state *cursor_state,
> - struct drm_rect *pipe_clip)
> + struct intel_plane_state *cursor_state)
> {
> struct drm_rect inter;
>
> @@ -2026,11 +2029,11 @@ intel_psr2_sel_fetch_et_alignment(struct intel_crtc_state *crtc_state,
> !cursor_state->uapi.visible)
> return;
>
> - inter = *pipe_clip;
> + inter = crtc_state->psr2_su_area;
> if (!drm_rect_intersect(&inter, &cursor_state->uapi.dst))
> return;
>
> - clip_area_update(pipe_clip, &cursor_state->uapi.dst,
> + clip_area_update(&crtc_state->psr2_su_area, &cursor_state->uapi.dst,
> &crtc_state->pipe_src);
> }
>
> @@ -2074,7 +2077,6 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
> - struct drm_rect pipe_clip = { .x1 = 0, .y1 = -1, .x2 = INT_MAX, .y2 = -1 };
> struct intel_plane_state *new_plane_state, *old_plane_state,
> *cursor_plane_state = NULL;
> struct intel_plane *plane;
> @@ -2089,6 +2091,11 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> goto skip_sel_fetch_set_loop;
> }
>
> + crtc_state->psr2_su_area.x1 = 0;
> + crtc_state->psr2_su_area.y1 = -1;
> + crtc_state->psr2_su_area.x2 = INT_MAX;
> + crtc_state->psr2_su_area.y2 = -1;
> +
> /*
> * Calculate minimal selective fetch area of each plane and calculate
> * the pipe damaged area.
> @@ -2123,14 +2130,14 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> if (old_plane_state->uapi.visible) {
> damaged_area.y1 = old_plane_state->uapi.dst.y1;
> damaged_area.y2 = old_plane_state->uapi.dst.y2;
> - clip_area_update(&pipe_clip, &damaged_area,
> + clip_area_update(&crtc_state->psr2_su_area, &damaged_area,
> &crtc_state->pipe_src);
> }
>
> if (new_plane_state->uapi.visible) {
> damaged_area.y1 = new_plane_state->uapi.dst.y1;
> damaged_area.y2 = new_plane_state->uapi.dst.y2;
> - clip_area_update(&pipe_clip, &damaged_area,
> + clip_area_update(&crtc_state->psr2_su_area, &damaged_area,
> &crtc_state->pipe_src);
> }
> continue;
> @@ -2138,7 +2145,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> /* If alpha changed mark the whole plane area as damaged */
> damaged_area.y1 = new_plane_state->uapi.dst.y1;
> damaged_area.y2 = new_plane_state->uapi.dst.y2;
> - clip_area_update(&pipe_clip, &damaged_area,
> + clip_area_update(&crtc_state->psr2_su_area, &damaged_area,
> &crtc_state->pipe_src);
> continue;
> }
> @@ -2155,7 +2162,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> damaged_area.x1 += new_plane_state->uapi.dst.x1 - src.x1;
> damaged_area.x2 += new_plane_state->uapi.dst.x1 - src.x1;
>
> - clip_area_update(&pipe_clip, &damaged_area, &crtc_state->pipe_src);
> + clip_area_update(&crtc_state->psr2_su_area, &damaged_area,
> +&crtc_state->pipe_src);
>
> /*
> * Cursor plane new state is stored to adjust su area to cover @@ -2171,7 +2178,7 @@ int
> intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> * should identify cases where this happens and fix the area
> * calculation for those.
> */
> - if (pipe_clip.y1 == -1) {
> + if (crtc_state->psr2_su_area.y1 == -1) {
> drm_info_once(&dev_priv->drm,
> "Selective fetch area calculation failed in pipe %c\n",
> pipe_name(crtc->pipe));
> @@ -2185,7 +2192,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> if ((IS_DISPLAY_IP_STEP(dev_priv, IP_VER(14, 0), STEP_A0, STEP_B0) ||
> IS_ALDERLAKE_P(dev_priv) || IS_TIGERLAKE(dev_priv)) &&
> crtc_state->splitter.enable)
> - pipe_clip.y1 = 0;
> + crtc_state->psr2_su_area.y1 = 0;
>
> ret = drm_atomic_add_affected_planes(&state->base, &crtc->base);
> if (ret)
> @@ -2193,10 +2200,9 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
>
> /* Adjust su area to cover cursor fully as necessary */
> if (cursor_plane_state)
> - intel_psr2_sel_fetch_et_alignment(crtc_state, cursor_plane_state,
> - &pipe_clip);
> + intel_psr2_sel_fetch_et_alignment(crtc_state, cursor_plane_state);
>
> - intel_psr2_sel_fetch_pipe_alignment(crtc_state, &pipe_clip);
> + intel_psr2_sel_fetch_pipe_alignment(crtc_state);
>
> /*
> * Now that we have the pipe damaged area check if it intersect with @@ -2211,7 +2217,7 @@ int
> intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> !new_plane_state->uapi.visible)
> continue;
>
> - inter = pipe_clip;
> + inter = crtc_state->psr2_su_area;
> sel_fetch_area = &new_plane_state->psr2_sel_fetch_area;
> if (!drm_rect_intersect(&inter, &new_plane_state->uapi.dst)) {
> sel_fetch_area->y1 = -1;
> @@ -2256,7 +2262,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
> }
>
> skip_sel_fetch_set_loop:
> - psr2_man_trk_ctl_calc(crtc_state, &pipe_clip, full_update);
> + psr2_man_trk_ctl_calc(crtc_state, full_update);
> return 0;
> }
>
> --
> 2.34.1
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