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drm/i915/display: Implement Wa_16021440873

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This patch is implementing Wa_16021440873.

Bspec: 74151

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240319123327.1661097-6-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2024-03-19 14:33:27 +02:00
parent b6cc0b9579
commit 29cdef8539
2 changed files with 37 additions and 7 deletions
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22
drivers/gpu/drm/i915/display/intel_cursor.c
View file

@ -509,6 +509,24 @@ static void i9xx_cursor_disable_sel_fetch_arm(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), 0);
}
static void wa_16021440873(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
u32 ctl = plane_state->ctl;
int et_y_position = drm_rect_height(&crtc_state->pipe_src) + 1;
enum pipe pipe = plane->pipe;
ctl &= ~MCURSOR_MODE_MASK;
ctl |= MCURSOR_MODE_64_2B;
intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id), ctl);
intel_de_write(dev_priv, PIPE_SRCSZ_ERLY_TPT(pipe),
PIPESRC_HEIGHT(et_y_position));
}
static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
@ -529,6 +547,10 @@ static void i9xx_cursor_update_sel_fetch_arm(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_SEL_FETCH_CTL(pipe, plane->id),
plane_state->ctl);
} else {
/* Wa_16021440873 */
if (crtc_state->enable_psr2_su_region_et)
wa_16021440873(plane, crtc_state, plane_state);
else
i9xx_cursor_disable_sel_fetch_arm(plane, crtc_state);
}
}

20
drivers/gpu/drm/i915/display/intel_psr.c
View file

@ -2079,14 +2079,19 @@ exit:
crtc_state->psr2_man_track_ctl = val;
}
static u32 psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
bool full_update)
static u32
psr2_pipe_srcsz_early_tpt_calc(struct intel_crtc_state *crtc_state,
bool full_update, bool cursor_in_su_area)
{
int width, height;
if (!crtc_state->enable_psr2_su_region_et || full_update)
return 0;
if (!cursor_in_su_area)
return PIPESRC_WIDTH(0) |
PIPESRC_HEIGHT(drm_rect_height(&crtc_state->pipe_src));
width = drm_rect_width(&crtc_state->psr2_su_area);
height = drm_rect_height(&crtc_state->psr2_su_area);
@ -2138,7 +2143,8 @@ static void intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state *crtc_st
*/
static void
intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state *state,
struct intel_crtc *crtc)
struct intel_crtc *crtc,
bool *cursor_in_su_area)
{
struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
struct intel_plane_state *new_plane_state;
@ -2166,6 +2172,7 @@ intel_psr2_sel_fetch_et_alignment(struct intel_atomic_state *state,
clip_area_update(&crtc_state->psr2_su_area, &new_plane_state->uapi.dst,
&crtc_state->pipe_src);
*cursor_in_su_area = true;
}
}
@ -2211,7 +2218,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
struct intel_plane_state *new_plane_state, *old_plane_state;
struct intel_plane *plane;
bool full_update = false;
bool full_update = false, cursor_in_su_area = false;
int i, ret;
if (!crtc_state->enable_psr2_sel_fetch)
@ -2328,7 +2335,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
* drm_atomic_add_affected_planes to ensure visible cursor is added into
* affected planes even when cursor is not updated by itself.
*/
intel_psr2_sel_fetch_et_alignment(state, crtc);
intel_psr2_sel_fetch_et_alignment(state, crtc, &cursor_in_su_area);
intel_psr2_sel_fetch_pipe_alignment(crtc_state);
@ -2392,7 +2399,8 @@ 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);
psr2_pipe_srcsz_early_tpt_calc(crtc_state, full_update,
cursor_in_su_area);
return 0;
}