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drm/i915: Rename skl+ scaler binding bits

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Rename the scaler binding bits to match the spec more closely.
Also call the parameters 'plane_id' to make it a bit more clear
what to pass in.

v2: Don't break gvt

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-4-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2023-04-26 16:50:15 +03:00
parent 33d233f5cf
commit ebb4e2b03a
3 changed files with 12 additions and 11 deletions
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12
drivers/gpu/drm/i915/display/skl_scaler.c
View File

@@ -396,7 +396,7 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat
mode = PS_SCALER_MODE_PLANAR;
if (linked)
mode |= PS_PLANE_Y_SEL(linked->id);
mode |= PS_BINDING_Y_PLANE(linked->id);
}
} else if (DISPLAY_VER(dev_priv) >= 10) {
mode = PS_SCALER_MODE_NORMAL;
@@ -741,8 +741,8 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
id = scaler_state->scaler_id;
ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
ps_ctrl |= PS_SCALER_EN | scaler_state->scalers[id].mode;
ps_ctrl = PS_SCALER_EN | PS_BINDING_PIPE | scaler_state->scalers[id].mode |
skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
skl_scaler_setup_filter(dev_priv, pipe, id, 0,
crtc_state->hw.scaling_filter);
@@ -804,8 +804,8 @@ skl_program_plane_scaler(struct intel_plane *plane,
uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
}
ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode;
ps_ctrl = PS_SCALER_EN | PS_BINDING_PLANE(plane->id) | scaler->mode |
skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
plane_state->hw.scaling_filter);
@@ -870,7 +870,7 @@ void skl_scaler_get_config(struct intel_crtc_state *crtc_state)
u32 ctl, pos, size;
ctl = intel_de_read(dev_priv, SKL_PS_CTRL(crtc->pipe, i));
if ((ctl & (PS_SCALER_EN | PS_PLANE_SEL_MASK)) != PS_SCALER_EN)
if ((ctl & (PS_SCALER_EN | PS_BINDING_MASK)) != (PS_SCALER_EN | PS_BINDING_PIPE))
continue;
id = i;

2
drivers/gpu/drm/i915/gvt/handlers.c
View File

@@ -1562,7 +1562,7 @@ static int pf_write(struct intel_vgpu *vgpu,
if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL ||
offset == _PS_1B_CTRL || offset == _PS_2B_CTRL ||
offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) {
offset == _PS_1C_CTRL) && (val & PS_BINDING_MASK) != PS_BINDING_PIPE) {
drm_WARN_ONCE(&i915->drm, true,
"VM(%d): guest is trying to scaling a plane\n",
vgpu->id);

9
drivers/gpu/drm/i915/i915_reg.h
View File

@@ -4051,8 +4051,9 @@
#define SKL_PS_SCALER_MODE_NV12 (2 << 28)
#define PS_SCALER_MODE_PLANAR (1 << 29)
#define PS_SCALER_MODE_NORMAL (0 << 29)
#define PS_PLANE_SEL_MASK (7 << 25)
#define PS_PLANE_SEL(plane) (((plane) + 1) << 25)
#define PS_BINDING_MASK (7 << 25)
#define PS_BINDING_PIPE (0 << 25)
#define PS_BINDING_PLANE(plane_id) (((plane_id) + 1) << 25)
#define PS_FILTER_MASK (3 << 23)
#define PS_FILTER_MEDIUM (0 << 23)
#define PS_FILTER_PROGRAMMED (1 << 23)
@@ -4068,8 +4069,8 @@
#define PS_VADAPT_MODE_LEAST_ADAPT (0 << 5)
#define PS_VADAPT_MODE_MOD_ADAPT (1 << 5)
#define PS_VADAPT_MODE_MOST_ADAPT (3 << 5)
#define PS_PLANE_Y_SEL_MASK (7 << 5)
#define PS_PLANE_Y_SEL(plane) (((plane) + 1) << 5)
#define PS_BINDING_Y_MASK (7 << 5)
#define PS_BINDING_Y_PLANE(plane_id) (((plane_id) + 1) << 5)
#define PS_Y_VERT_FILTER_SELECT(set) ((set) << 4)
#define PS_Y_HORZ_FILTER_SELECT(set) ((set) << 3)
#define PS_UV_VERT_FILTER_SELECT(set) ((set) << 2)