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| author | Harry Wentland <harry.wentland@amd.com> | 2019-05-07 14:58:48 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:34 -0500 |
| commit | bbeb64d0eb78f493323897bbb8cbd1820645501b (patch) | |
| tree | 1d4ad468518b7a240770aea51fe057b321cc9471 /drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | |
| parent | f7de96ee8b5f4d0d4ef7b00b8868049a6869a10f (diff) | |
| download | linux-bbeb64d0eb78f493323897bbb8cbd1820645501b.tar.gz linux-bbeb64d0eb78f493323897bbb8cbd1820645501b.tar.bz2 linux-bbeb64d0eb78f493323897bbb8cbd1820645501b.zip | |
drm/amd/display: Add DCN2 HUBP and HUBBUB
Add support to program the DCN2 HUBP (Display to data fabric interface
pipe) and HUBBUB (DCN memory HUB interface)
HW Blocks:
+--------++------+
| HUBBUB || HUBP |
+--------++------+
|
v
+--------+
| DPP |
+--------+
|
v
+--------+
| MPC |
+--------+
|
v
+-------+
| OPP |
+-------+
|
v
+--------+
| OPTC |
+--------+
|
v
+--------+ +--------+
| DIO | | DCCG |
+--------+ +--------+
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h index 455df4999797..e7a21fc9845b 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h @@ -36,6 +36,9 @@ enum cursor_pitch { }; enum cursor_lines_per_chunk { +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + CURSOR_LINE_PER_CHUNK_1 = 0, /* new for DCN2 */ +#endif CURSOR_LINE_PER_CHUNK_2 = 1, CURSOR_LINE_PER_CHUNK_4, CURSOR_LINE_PER_CHUNK_8, @@ -132,6 +135,28 @@ struct hubp_funcs { unsigned int (*hubp_get_underflow_status)(struct hubp *hubp); void (*hubp_init)(struct hubp *hubp); +#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + void (*dmdata_set_attributes)( + struct hubp *hubp, + const struct dc_dmdata_attributes *attr); + + void (*dmdata_load)( + struct hubp *hubp, + uint32_t dmdata_sw_size, + const uint32_t *dmdata_sw_data); + bool (*dmdata_status_done)(struct hubp *hubp); + void(*hubp_enable_tripleBuffer)( + struct hubp *hubp, + bool enable); + + bool(*hubp_is_triplebuffer_enabled)( + struct hubp *hubp); + + void (*hubp_set_flip_control_surface_gsl)( + struct hubp *hubp, + bool enable); +#endif + }; #endif |