diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index c6be1997f1c7..4a078ffd9f82 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -84,6 +84,8 @@ struct vc4_perfmon { enum vc4_gen { VC4_GEN_4, VC4_GEN_5, + VC4_GEN_6_C, + VC4_GEN_6_D, }; struct vc4_dev { @@ -316,6 +318,21 @@ struct vc4_v3d { struct debugfs_regset32 regset; }; +#define VC4_NUM_UPM_HANDLES 32 +struct vc4_upm_refcounts { + refcount_t refcount; + + /* Allocation size */ + size_t size; + /* Our allocation in UPM for prefetching. */ + struct drm_mm_node upm; + + /* Pointer back to the HVS structure */ + struct vc4_hvs *hvs; +}; + +#define HVS_NUM_CHANNELS 3 + struct vc4_hvs { struct vc4_dev *vc4; struct platform_device *pdev; @@ -324,6 +341,7 @@ struct vc4_hvs { unsigned int dlist_mem_size; struct clk *core_clk; + struct clk *disp_clk; unsigned long max_core_rate; @@ -331,8 +349,15 @@ struct vc4_hvs { * list. Units are dwords. */ struct drm_mm dlist_mm; + /* Memory manager for the LBM memory used by HVS scaling. */ struct drm_mm lbm_mm; + + /* Memory manager for the UPM memory used for prefetching. */ + struct drm_mm upm_mm; + struct ida upm_handles; + struct vc4_upm_refcounts upm_refcounts[VC4_NUM_UPM_HANDLES + 1]; + spinlock_t mm_lock; struct drm_mm_node mitchell_netravali_filter; @@ -355,6 +380,7 @@ struct vc4_hvs { }; #define HVS_NUM_CHANNELS 3 +#define HVS_UBM_WORD_SIZE 256 struct vc4_hvs_state { struct drm_private_state base; @@ -424,6 +450,12 @@ struct vc4_plane_state { /* Our allocation in LBM for temporary storage during scaling. */ struct drm_mm_node lbm; + /* The Unified Pre-Fetcher Handle */ + unsigned int upm_handle[DRM_FORMAT_MAX_PLANES]; + + /* Number of lines to pre-fetch */ + unsigned int upm_buffer_lines; + /* Set when the plane has per-pixel alpha content or does not cover * the entire screen. This is a hint to the CRTC that it might need * to enable background color fill. @@ -458,7 +490,8 @@ enum vc4_encoder_type { VC4_ENCODER_TYPE_DSI1, VC4_ENCODER_TYPE_SMI, VC4_ENCODER_TYPE_DPI, - VC4_ENCODER_TYPE_TXP, + VC4_ENCODER_TYPE_TXP0, + VC4_ENCODER_TYPE_TXP1, }; struct vc4_encoder { @@ -505,7 +538,16 @@ struct vc4_crtc_data { int hvs_output; }; -extern const struct vc4_crtc_data vc4_txp_crtc_data; +struct vc4_txp_data { + struct vc4_crtc_data base; + enum vc4_encoder_type encoder_type; + unsigned int high_addr_ptr_reg; + unsigned int has_byte_enable:1; + unsigned int size_minus_one:1; + unsigned int supports_40bit_addresses:1; +}; + +extern const struct vc4_txp_data bcm2835_txp_data; struct vc4_pv_data { struct vc4_crtc_data base; @@ -527,6 +569,8 @@ extern const struct vc4_pv_data bcm2711_pv1_data; extern const struct vc4_pv_data bcm2711_pv2_data; extern const struct vc4_pv_data bcm2711_pv3_data; extern const struct vc4_pv_data bcm2711_pv4_data; +extern const struct vc4_pv_data bcm2712_pv0_data; +extern const struct vc4_pv_data bcm2712_pv1_data; struct vc4_crtc { struct drm_crtc base; @@ -637,6 +681,12 @@ struct vc4_crtc_state { writel(val, hvs->regs + (offset)); \ } while (0) +#define HVS_READ6(offset) \ + HVS_READ(hvs->vc4->gen == VC4_GEN_6_C ? SCALER6_ ## offset : SCALER6D_ ## offset) + +#define HVS_WRITE6(offset, val) \ + HVS_WRITE(hvs->vc4->gen == VC4_GEN_6_C ? SCALER6_ ## offset : SCALER6D_ ## offset, val) + #define VC4_REG32(reg) { .name = #reg, .offset = reg } struct vc4_exec_info { |