diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_scaler.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_scaler.c | 72 |
1 files changed, 58 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c index c855426544cf..c6cccf170ff1 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.c +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -5,11 +5,12 @@ #include <drm/drm_print.h> -#include "i915_reg.h" #include "i915_utils.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_trace.h" #include "intel_display_types.h" +#include "intel_display_wa.h" #include "intel_fb.h" #include "skl_scaler.h" #include "skl_universal_plane.h" @@ -91,11 +92,9 @@ static void skl_scaler_min_src_size(const struct drm_format_info *format, } } -static void skl_scaler_max_src_size(struct intel_crtc *crtc, +static void skl_scaler_max_src_size(struct intel_display *display, int *max_w, int *max_h) { - struct intel_display *display = to_intel_display(crtc); - if (DISPLAY_VER(display) >= 14) { *max_w = 4096; *max_h = 8192; @@ -134,6 +133,23 @@ static void skl_scaler_max_dst_size(struct intel_crtc *crtc, } } +enum drm_mode_status +skl_scaler_mode_valid(struct intel_display *display, + const struct drm_display_mode *mode, + enum intel_output_format output_format, + int num_joined_pipes) +{ + int max_h, max_w; + + if (num_joined_pipes < 2 && output_format == INTEL_OUTPUT_FORMAT_YCBCR420) { + skl_scaler_max_src_size(display, &max_w, &max_h); + if (mode->hdisplay > max_h) + return MODE_NO_420; + } + + return MODE_OK; +} + static int skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, unsigned int scaler_user, int *scaler_id, @@ -201,7 +217,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, } skl_scaler_min_src_size(format, modifier, &min_src_w, &min_src_h); - skl_scaler_max_src_size(crtc, &max_src_w, &max_src_h); + skl_scaler_max_src_size(display, &max_src_w, &max_src_h); skl_scaler_min_dst_size(&min_dst_w, &min_dst_h); skl_scaler_max_dst_size(crtc, &max_dst_w, &max_dst_h); @@ -695,15 +711,14 @@ static void glk_program_nearest_filter_coefs(struct intel_display *display, GLK_PS_COEF_INDEX_SET(pipe, id, set), 0); } -static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set) +static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter) { - if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) { + 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)); - } + PS_Y_VERT_FILTER_SELECT(0) | + PS_Y_HORZ_FILTER_SELECT(0) | + PS_UV_VERT_FILTER_SELECT(0) | + PS_UV_HORZ_FILTER_SELECT(0)); return PS_FILTER_MEDIUM; } @@ -748,6 +763,9 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state) crtc_state->scaler_state.scaler_id < 0)) return; + if (intel_display_wa(display, 14011503117)) + adl_scaler_ecc_mask(crtc_state); + drm_rect_init(&src, 0, 0, drm_rect_width(&crtc_state->pipe_src) << 16, drm_rect_height(&crtc_state->pipe_src) << 16); @@ -761,7 +779,7 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state) id = scaler_state->scaler_id; 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_get_filter_select(crtc_state->hw.scaling_filter); trace_intel_pipe_scaler_update_arm(crtc, id, x, y, width, height); @@ -827,7 +845,7 @@ skl_program_plane_scaler(struct intel_dsb *dsb, } 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_get_filter_select(plane_state->hw.scaling_filter); trace_intel_plane_scaler_update_arm(plane, scaler_id, crtc_x, crtc_y, crtc_w, crtc_h); @@ -924,3 +942,29 @@ void skl_scaler_get_config(struct intel_crtc_state *crtc_state) else scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX); } + +void adl_scaler_ecc_mask(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + + if (!crtc_state->pch_pfit.enabled) + return; + + intel_de_write(display, XELPD_DISPLAY_ERR_FATAL_MASK, ~0); +} + +void adl_scaler_ecc_unmask(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + const struct intel_crtc_scaler_state *scaler_state = + &crtc_state->scaler_state; + + if (scaler_state->scaler_id < 0) + return; + + intel_de_write_fw(display, + SKL_PS_ECC_STAT(crtc->pipe, scaler_state->scaler_id), + 1); + intel_de_write(display, XELPD_DISPLAY_ERR_FATAL_MASK, 0); +} |