From: Ville Syrjälä <ville.syrj...@linux.intel.com>
We want to start doing scaler programming (plane scalers
only initially) on the DSB. To that end plumb the DSB into
the relevant places in the scaler code.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 2 +-
drivers/gpu/drm/i915/display/skl_scaler.c | 60 +++++++++++--------
drivers/gpu/drm/i915/display/skl_scaler.h | 7 ++-
.../drm/i915/display/skl_universal_plane.c | 4 +-
4 files changed, 42 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c
b/drivers/gpu/drm/i915/display/intel_display.c
index 8d46c092fa4d..826b001a66fa 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6805,7 +6805,7 @@ static void commit_pipe_post_planes(struct
intel_atomic_state *state,
*/
if (DISPLAY_VER(dev_priv) >= 9 &&
!intel_crtc_needs_modeset(new_crtc_state))
- skl_detach_scalers(new_crtc_state);
+ skl_detach_scalers(NULL, new_crtc_state);
if (intel_crtc_vrr_enabling(state, crtc))
intel_vrr_enable(new_crtc_state);
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c
b/drivers/gpu/drm/i915/display/skl_scaler.c
index 3d24fa773094..ee81220a7c88 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -666,12 +666,14 @@ static u16 glk_nearest_filter_coef(int t)
*/
static void glk_program_nearest_filter_coefs(struct intel_display *display,
+ struct intel_dsb *dsb,
enum pipe pipe, int id, int set)
{
int i;
- intel_de_write_fw(display, GLK_PS_COEF_INDEX_SET(pipe, id, set),
- PS_COEF_INDEX_AUTO_INC);
+ intel_de_write_dsb(display, dsb,
+ GLK_PS_COEF_INDEX_SET(pipe, id, set),
+ PS_COEF_INDEX_AUTO_INC);
for (i = 0; i < 17 * 7; i += 2) {
u32 tmp;
@@ -683,11 +685,12 @@ static void glk_program_nearest_filter_coefs(struct
intel_display *display,
t = glk_coef_tap(i + 1);
tmp |= glk_nearest_filter_coef(t) << 16;
- intel_de_write_fw(display, GLK_PS_COEF_DATA_SET(pipe, id, set),
- tmp);
+ intel_de_write_dsb(display, dsb,
+ GLK_PS_COEF_DATA_SET(pipe, id, set), tmp);
}
- intel_de_write_fw(display, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
+ intel_de_write_dsb(display, dsb,
+ GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
}
static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int
set)
@@ -703,14 +706,15 @@ static u32 skl_scaler_get_filter_select(enum
drm_scaling_filter filter, int set)
return PS_FILTER_MEDIUM;
}
-static void skl_scaler_setup_filter(struct intel_display *display, enum pipe
pipe,
+static void skl_scaler_setup_filter(struct intel_display *display,
+ struct intel_dsb *dsb, enum pipe pipe,
int id, int set, enum drm_scaling_filter
filter)
{
switch (filter) {
case DRM_SCALING_FILTER_DEFAULT:
break;
case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
- glk_program_nearest_filter_coefs(display, pipe, id, set);
+ glk_program_nearest_filter_coefs(display, dsb, pipe, id, set);
break;
default:
MISSING_CASE(filter);
@@ -759,7 +763,7 @@ void skl_pfit_enable(const struct intel_crtc_state
*crtc_state)
trace_intel_pipe_scaler_update_arm(crtc, id, x, y, width, height);
- skl_scaler_setup_filter(display, pipe, id, 0,
+ skl_scaler_setup_filter(display, NULL, pipe, id, 0,
crtc_state->hw.scaling_filter);
intel_de_write_fw(display, SKL_PS_CTRL(pipe, id), ps_ctrl);
@@ -775,7 +779,8 @@ void skl_pfit_enable(const struct intel_crtc_state
*crtc_state)
}
void
-skl_program_plane_scaler(struct intel_plane *plane,
+skl_program_plane_scaler(struct intel_dsb *dsb,
+ struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
@@ -825,35 +830,38 @@ skl_program_plane_scaler(struct intel_plane *plane,
trace_intel_plane_scaler_update_arm(plane, scaler_id,
crtc_x, crtc_y, crtc_w, crtc_h);
- skl_scaler_setup_filter(display, pipe, scaler_id, 0,
+ skl_scaler_setup_filter(display, dsb, pipe, scaler_id, 0,
plane_state->hw.scaling_filter);
- intel_de_write_fw(display, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
- intel_de_write_fw(display, SKL_PS_VPHASE(pipe, scaler_id),
- PS_Y_PHASE(y_vphase) |
PS_UV_RGB_PHASE(uv_rgb_vphase));
- intel_de_write_fw(display, SKL_PS_HPHASE(pipe, scaler_id),
- PS_Y_PHASE(y_hphase) |
PS_UV_RGB_PHASE(uv_rgb_hphase));
- intel_de_write_fw(display, SKL_PS_WIN_POS(pipe, scaler_id),
- PS_WIN_XPOS(crtc_x) | PS_WIN_YPOS(crtc_y));
- intel_de_write_fw(display, SKL_PS_WIN_SZ(pipe, scaler_id),
- PS_WIN_XSIZE(crtc_w) | PS_WIN_YSIZE(crtc_h));
+ intel_de_write_dsb(display, dsb, SKL_PS_CTRL(pipe, scaler_id),
+ ps_ctrl);
+ intel_de_write_dsb(display, dsb, SKL_PS_VPHASE(pipe, scaler_id),
+ PS_Y_PHASE(y_vphase) |
PS_UV_RGB_PHASE(uv_rgb_vphase));
+ intel_de_write_dsb(display, dsb, SKL_PS_HPHASE(pipe, scaler_id),
+ PS_Y_PHASE(y_hphase) |
PS_UV_RGB_PHASE(uv_rgb_hphase));
+ intel_de_write_dsb(display, dsb, SKL_PS_WIN_POS(pipe, scaler_id),
+ PS_WIN_XPOS(crtc_x) | PS_WIN_YPOS(crtc_y));
+ intel_de_write_dsb(display, dsb, SKL_PS_WIN_SZ(pipe, scaler_id),
+ PS_WIN_XSIZE(crtc_w) | PS_WIN_YSIZE(crtc_h));
}
-static void skl_detach_scaler(struct intel_crtc *crtc, int id)
+static void skl_detach_scaler(struct intel_dsb *dsb,
+ struct intel_crtc *crtc, int id)
{
struct intel_display *display = to_intel_display(crtc);
trace_intel_scaler_disable_arm(crtc, id);
- intel_de_write_fw(display, SKL_PS_CTRL(crtc->pipe, id), 0);
- intel_de_write_fw(display, SKL_PS_WIN_POS(crtc->pipe, id), 0);
- intel_de_write_fw(display, SKL_PS_WIN_SZ(crtc->pipe, id), 0);
+ intel_de_write_dsb(display, dsb, SKL_PS_CTRL(crtc->pipe, id), 0);
+ intel_de_write_dsb(display, dsb, SKL_PS_WIN_POS(crtc->pipe, id), 0);
+ intel_de_write_dsb(display, dsb, SKL_PS_WIN_SZ(crtc->pipe, id), 0);
}
/*
* This function detaches (aka. unbinds) unused scalers in hardware
*/
-void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
+void skl_detach_scalers(struct intel_dsb *dsb,
+ const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
const struct intel_crtc_scaler_state *scaler_state =
@@ -863,7 +871,7 @@ void skl_detach_scalers(const struct intel_crtc_state
*crtc_state)
/* loop through and disable scalers that aren't in use */
for (i = 0; i < crtc->num_scalers; i++) {
if (!scaler_state->scalers[i].in_use)
- skl_detach_scaler(crtc, i);
+ skl_detach_scaler(dsb, crtc, i);
}
}
@@ -873,7 +881,7 @@ void skl_scaler_disable(const struct intel_crtc_state
*old_crtc_state)
int i;
for (i = 0; i < crtc->num_scalers; i++)
- skl_detach_scaler(crtc, i);
+ skl_detach_scaler(NULL, crtc, i);
}
void skl_scaler_get_config(struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.h
b/drivers/gpu/drm/i915/display/skl_scaler.h
index 4d2e2dbb1666..355ea15260ca 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.h
+++ b/drivers/gpu/drm/i915/display/skl_scaler.h
@@ -8,6 +8,7 @@
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+struct intel_dsb;
struct intel_plane;
struct intel_plane_state;
@@ -21,10 +22,12 @@ int intel_atomic_setup_scalers(struct intel_atomic_state
*state,
void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
-void skl_program_plane_scaler(struct intel_plane *plane,
+void skl_program_plane_scaler(struct intel_dsb *dsb,
+ struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
-void skl_detach_scalers(const struct intel_crtc_state *crtc_state);
+void skl_detach_scalers(struct intel_dsb *dsb,
+ const struct intel_crtc_state *crtc_state);
void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
void skl_scaler_get_config(struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index cd9762947f1d..3488c7ae6d8a 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -1466,7 +1466,7 @@ skl_plane_update_arm(struct intel_dsb *dsb,
* TODO: split into noarm+arm pair
*/
if (plane_state->scaler_id >= 0)
- skl_program_plane_scaler(plane, crtc_state, plane_state);
+ skl_program_plane_scaler(dsb, plane, crtc_state, plane_state);
/*
* The control register self-arms if the plane was previously
@@ -1646,7 +1646,7 @@ icl_plane_update_arm(struct intel_dsb *dsb,
* TODO: split into noarm+arm pair
*/
if (plane_state->scaler_id >= 0)
- skl_program_plane_scaler(plane, crtc_state, plane_state);
+ skl_program_plane_scaler(dsb, plane, crtc_state, plane_state);
icl_plane_update_sel_fetch_arm(dsb, plane, crtc_state, plane_state);
--
2.45.3
