diff options
Diffstat (limited to 'drivers/gpu/drm/stm/ltdc.h')
| -rw-r--r-- | drivers/gpu/drm/stm/ltdc.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.h b/drivers/gpu/drm/stm/ltdc.h index f153b908c70e..59fc5d1bbbab 100644 --- a/drivers/gpu/drm/stm/ltdc.h +++ b/drivers/gpu/drm/stm/ltdc.h @@ -14,12 +14,20 @@ struct ltdc_caps { u32 hw_version; /* hardware version */ u32 nb_layers; /* number of supported layers */ - u32 reg_ofs; /* register offset for applicable regs */ + u32 layer_ofs; /* layer offset for applicable regs */ + const u32 *layer_regs; /* layer register offset */ u32 bus_width; /* bus width (32 or 64 bits) */ - const u32 *pix_fmt_hw; /* supported pixel formats */ + const u32 *pix_fmt_hw; /* supported hw pixel formats */ + const u32 *pix_fmt_drm; /* supported drm pixel formats */ + int pix_fmt_nb; /* number of pixel format */ + bool pix_fmt_flex; /* pixel format flexibility supported */ bool non_alpha_only_l1; /* non-native no-alpha formats on layer 1 */ int pad_max_freq_hz; /* max frequency supported by pad */ int nb_irq; /* number of hardware interrupts */ + bool ycbcr_input; /* ycbcr input converter supported */ + bool ycbcr_output; /* ycbcr output converter supported */ + bool plane_reg_shadow; /* plane shadow registers ability */ + bool crc; /* cyclic redundancy check supported */ }; #define LTDC_MAX_LAYER 4 @@ -31,6 +39,7 @@ struct fps_info { struct ltdc_device { void __iomem *regs; + struct regmap *regmap; struct clk *pixel_clk; /* lcd pixel clock */ struct mutex err_lock; /* protecting error_status */ struct ltdc_caps caps; @@ -38,6 +47,8 @@ struct ltdc_device { u32 irq_status; struct fps_info plane_fpsi[LTDC_MAX_LAYER]; struct drm_atomic_state *suspend_state; + int crc_skip_count; + bool crc_active; }; int ltdc_load(struct drm_device *ddev); |