static int intel_framebuffer_init(struct intel_framebuffer *ifb,
struct drm_i915_gem_object *obj,
struct drm_mode_fb_cmd2 *mode_cmd);
-static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state);
+static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state);
static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
const struct intel_link_m_n *m_n,
intel_pps_unlock_regs_wa(dev_priv);
intel_modeset_init_hw(dev_priv);
intel_init_clock_gating(dev_priv);
-
- spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->display.hpd_irq_setup)
- dev_priv->display.hpd_irq_setup(dev_priv);
- spin_unlock_irq(&dev_priv->irq_lock);
+ intel_hpd_init(dev_priv);
ret = __intel_display_resume(dev, state, ctx);
if (ret)
drm_err(&dev_priv->drm,
"Restoring old state failed with %i\n", ret);
- intel_hpd_init(dev_priv);
+ intel_hpd_poll_disable(dev_priv);
}
drm_atomic_state_put(state);
skl_detach_scaler(crtc, i);
}
+static int cnl_coef_tap(int i)
+{
+ return i % 7;
+}
+
+static u16 cnl_nearest_filter_coef(int t)
+{
+ return t == 3 ? 0x0800 : 0x3000;
+}
+
+/*
+ * Theory behind setting nearest-neighbor integer scaling:
+ *
+ * 17 phase of 7 taps requires 119 coefficients in 60 dwords per set.
+ * The letter represents the filter tap (D is the center tap) and the number
+ * represents the coefficient set for a phase (0-16).
+ *
+ * +------------+------------------------+------------------------+
+ * |Index value | Data value coeffient 1 | Data value coeffient 2 |
+ * +------------+------------------------+------------------------+
+ * | 00h | B0 | A0 |
+ * +------------+------------------------+------------------------+
+ * | 01h | D0 | C0 |
+ * +------------+------------------------+------------------------+
+ * | 02h | F0 | E0 |
+ * +------------+------------------------+------------------------+
+ * | 03h | A1 | G0 |
+ * +------------+------------------------+------------------------+
+ * | 04h | C1 | B1 |
+ * +------------+------------------------+------------------------+
+ * | ... | ... | ... |
+ * +------------+------------------------+------------------------+
+ * | 38h | B16 | A16 |
+ * +------------+------------------------+------------------------+
+ * | 39h | D16 | C16 |
+ * +------------+------------------------+------------------------+
+ * | 3Ah | F16 | C16 |
+ * +------------+------------------------+------------------------+
+ * | 3Bh | Reserved | G16 |
+ * +------------+------------------------+------------------------+
+ *
+ * To enable nearest-neighbor scaling: program scaler coefficents with
+ * the center tap (Dxx) values set to 1 and all other values set to 0 as per
+ * SCALER_COEFFICIENT_FORMAT
+ *
+ */
+
+static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
+ enum pipe pipe, int id, int set)
+{
+ int i;
+
+ intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set),
+ PS_COEE_INDEX_AUTO_INC);
+
+ for (i = 0; i < 17 * 7; i += 2) {
+ u32 tmp;
+ int t;
+
+ t = cnl_coef_tap(i);
+ tmp = cnl_nearest_filter_coef(t);
+
+ t = cnl_coef_tap(i + 1);
+ tmp |= cnl_nearest_filter_coef(t) << 16;
+
+ intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set),
+ tmp);
+ }
+
+ intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0);
+}
+
+inline u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
+{
+ if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
+ return (PS_FILTER_PROGRAMMED |
+ PS_Y_VERT_FILTER_SELECT(set) |
+ PS_Y_HORZ_FILTER_SELECT(set) |
+ PS_UV_VERT_FILTER_SELECT(set) |
+ PS_UV_HORZ_FILTER_SELECT(set));
+ }
+
+ return PS_FILTER_MEDIUM;
+}
+
+void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, 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:
+ cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set);
+ break;
+ default:
+ MISSING_CASE(filter);
+ }
+}
+
static void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
int hscale, vscale;
unsigned long irqflags;
int id;
+ u32 ps_ctrl;
if (!crtc_state->pch_pfit.enabled)
return;
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;
+
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
- intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), PS_SCALER_EN |
- PS_FILTER_MEDIUM | scaler_state->scalers[id].mode);
+ skl_scaler_setup_filter(dev_priv, pipe, id, 0,
+ crtc_state->hw.scaling_filter);
+
+ intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
+
intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
if (intel_crtc_has_dp_encoder(new_crtc_state))
intel_dp_set_m_n(new_crtc_state, M1_N1);
- intel_set_pipe_timings(new_crtc_state);
+ intel_set_transcoder_timings(new_crtc_state);
intel_set_pipe_src_size(new_crtc_state);
if (new_crtc_state->has_pch_encoder)
intel_encoders_pre_enable(state, crtc);
if (!transcoder_is_dsi(cpu_transcoder))
- intel_set_pipe_timings(new_crtc_state);
+ intel_set_transcoder_timings(new_crtc_state);
intel_set_pipe_src_size(new_crtc_state);
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
{
- if (IS_ROCKETLAKE(i915) && port >= PORT_D)
- return (enum phy)port - 1;
+ if (IS_ROCKETLAKE(i915) && port >= PORT_TC1)
+ return PHY_C + port - PORT_TC1;
else if (IS_JSL_EHL(i915) && port == PORT_D)
return PHY_A;
- return (enum phy)port;
+ return PHY_A + port - PORT_A;
}
enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port)
{
if (!intel_phy_is_tc(dev_priv, intel_port_to_phy(dev_priv, port)))
- return PORT_TC_NONE;
+ return TC_PORT_NONE;
if (INTEL_GEN(dev_priv) >= 12)
- return port - PORT_D;
-
- return port - PORT_C;
+ return TC_PORT_1 + port - PORT_TC1;
+ else
+ return TC_PORT_1 + port - PORT_C;
}
enum intel_display_power_domain intel_port_to_power_domain(enum port port)
if (intel_crtc_has_dp_encoder(new_crtc_state))
intel_dp_set_m_n(new_crtc_state, M1_N1);
- intel_set_pipe_timings(new_crtc_state);
+ intel_set_transcoder_timings(new_crtc_state);
intel_set_pipe_src_size(new_crtc_state);
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
if (intel_crtc_has_dp_encoder(new_crtc_state))
intel_dp_set_m_n(new_crtc_state, M1_N1);
- intel_set_pipe_timings(new_crtc_state);
+ intel_set_transcoder_timings(new_crtc_state);
intel_set_pipe_src_size(new_crtc_state);
i9xx_set_pipeconf(new_crtc_state);
* which the devices expect also in synchronous clock mode.
*/
if (constant_n)
- *ret_n = 0x8000;
+ *ret_n = DP_LINK_CONSTANT_N_VALUE;
else
*ret_n = min_t(unsigned int, roundup_pow_of_two(n), DATA_LINK_N_MAX);
crtc_state->dpll_hw_state.dpll = dpll;
}
-static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state)
+static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
return intel_de_read(dev_priv, PIPECONF(cpu_transcoder)) & PIPECONF_INTERLACE_MASK;
}
-static void intel_get_pipe_timings(struct intel_crtc *crtc,
- struct intel_crtc_state *pipe_config)
+static void intel_get_transcoder_timings(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
if (INTEL_GEN(dev_priv) < 4)
pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE;
- intel_get_pipe_timings(crtc, pipe_config);
+ intel_get_transcoder_timings(crtc, pipe_config);
intel_get_pipe_src_size(crtc, pipe_config);
i9xx_get_pfit_config(pipe_config);
val & PLANE_CTL_FLIP_HORIZONTAL)
plane_config->rotation |= DRM_MODE_REFLECT_X;
+ /* 90/270 degree rotation would require extra work */
+ if (drm_rotation_90_or_270(plane_config->rotation))
+ goto error;
+
base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
plane_config->base = base;
pipe_config->pixel_multiplier = 1;
}
- intel_get_pipe_timings(crtc, pipe_config);
+ intel_get_transcoder_timings(crtc, pipe_config);
intel_get_pipe_src_size(crtc, pipe_config);
ilk_get_pfit_config(pipe_config);
if (!transcoder_is_dsi(pipe_config->cpu_transcoder) ||
INTEL_GEN(dev_priv) >= 11) {
hsw_get_ddi_port_state(crtc, pipe_config);
- intel_get_pipe_timings(crtc, pipe_config);
+ intel_get_transcoder_timings(crtc, pipe_config);
}
intel_get_pipe_src_size(crtc, pipe_config);
crtc_state->hw.active = crtc_state->uapi.active;
crtc_state->hw.mode = crtc_state->uapi.mode;
crtc_state->hw.adjusted_mode = crtc_state->uapi.adjusted_mode;
+ crtc_state->hw.scaling_filter = crtc_state->uapi.scaling_filter;
intel_crtc_copy_uapi_to_hw_state_nomodeset(crtc_state);
}
drm_atomic_set_mode_for_crtc(&crtc_state->uapi, &crtc_state->hw.mode) < 0);
crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode;
+ crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter;
/* copy color blobs to uapi */
drm_property_replace_blob(&crtc_state->uapi.degamma_lut,
"hw max bpp: %i, pipe bpp: %i, dithering: %i\n",
base_bpp, pipe_config->pipe_bpp, pipe_config->dither);
- /*
- * Make drm_calc_timestamping_constants in
- * drm_atomic_helper_update_legacy_modeset_state() happy
- */
- pipe_config->uapi.adjusted_mode = pipe_config->hw.adjusted_mode;
-
return 0;
}
dev_priv->plane_to_crtc_mapping[i9xx_plane] = crtc;
}
+ if (INTEL_GEN(dev_priv) >= 10)
+ drm_crtc_create_scaling_filter_property(&crtc->base,
+ BIT(DRM_SCALING_FILTER_DEFAULT) |
+ BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
+
intel_color_init(crtc);
intel_crtc_crc_init(crtc);
if (IS_ROCKETLAKE(dev_priv)) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
- intel_ddi_init(dev_priv, PORT_D); /* DDI TC1 */
- intel_ddi_init(dev_priv, PORT_E); /* DDI TC2 */
+ intel_ddi_init(dev_priv, PORT_TC1);
+ intel_ddi_init(dev_priv, PORT_TC2);
} else if (INTEL_GEN(dev_priv) >= 12) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
- intel_ddi_init(dev_priv, PORT_D);
- intel_ddi_init(dev_priv, PORT_E);
- intel_ddi_init(dev_priv, PORT_F);
- intel_ddi_init(dev_priv, PORT_G);
- intel_ddi_init(dev_priv, PORT_H);
- intel_ddi_init(dev_priv, PORT_I);
+ intel_ddi_init(dev_priv, PORT_TC1);
+ intel_ddi_init(dev_priv, PORT_TC2);
+ intel_ddi_init(dev_priv, PORT_TC3);
+ intel_ddi_init(dev_priv, PORT_TC4);
+ intel_ddi_init(dev_priv, PORT_TC5);
+ intel_ddi_init(dev_priv, PORT_TC6);
icl_dsi_init(dev_priv);
} else if (IS_JSL_EHL(dev_priv)) {
intel_ddi_init(dev_priv, PORT_A);
/* Only enable hotplug handling once the fbdev is fully set up. */
intel_hpd_init(i915);
+ intel_hpd_poll_disable(i915);
intel_init_ipc(i915);