diff options
| author | Kevin Brace <kevinbrace@gmx.com> | 2018-02-03 13:11:44 -0800 |
|---|---|---|
| committer | Kevin Brace <kevinbrace@gmx.com> | 2018-02-03 13:11:44 -0800 |
| commit | 9a9978c22bd9676a634f7ca26d64d15fb0b438a3 (patch) | |
| tree | 6807c99d855a4e537218d153a95387318bb30b20 /drivers/gpu/drm | |
| parent | 29ce88cb58c8017c5afda844fb914d9ae1672eb6 (diff) | |
drm/openchrome: Reorganize VX800 IGA1 and IGA2 display FIFO parameters
Signed-off-by: Kevin Brace <kevinbrace@gmx.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/openchrome/via_crtc.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/gpu/drm/openchrome/via_crtc.c b/drivers/gpu/drm/openchrome/via_crtc.c index 3e9d444acb4a..d3ca7e41e143 100644 --- a/drivers/gpu/drm/openchrome/via_crtc.c +++ b/drivers/gpu/drm/openchrome/via_crtc.c @@ -775,12 +775,19 @@ static void via_iga1_display_fifo_regs(struct drm_device *dev, /* SR22[4:0] */ iga->display_queue_expire_num = P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; break; - /* VX800 */ case PCI_DEVICE_ID_VIA_VT1122: - iga->fifo_high_threshold = iga->fifo_threshold = 152; - iga->display_queue_expire_num = 64; - iga->fifo_max_depth = 192; + /* SR17[7:0] */ + iga->fifo_max_depth = VX800_IGA1_FIFO_MAX_DEPTH; + + /* SR16[7], SR16[5:0] */ + iga->fifo_threshold = VX800_IGA1_FIFO_THRESHOLD; + + /* SR18[7], SR18[5:0] */ + iga->fifo_high_threshold = VX800_IGA1_FIFO_HIGH_THRESHOLD; + + /* SR22[4:0] */ + iga->display_queue_expire_num = VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM; break; /* VX855 */ @@ -1064,14 +1071,19 @@ static void via_iga2_display_fifo_regs(struct drm_device *dev, /* CR94[6:0] */ iga->display_queue_expire_num = P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; break; - /* VX800 */ case PCI_DEVICE_ID_VIA_VT1122: - iga->display_queue_expire_num = 128; - iga->fifo_high_threshold = 32; - iga->fifo_threshold = 64; - iga->fifo_max_depth = 96; - iga->offset.count++; + /* CR95[7], CR94[7], CR68[7:4] */ + iga->fifo_max_depth = VX800_IGA2_FIFO_MAX_DEPTH; + + /* CR95[6:4], CR68[3:0] */ + iga->fifo_threshold = VX800_IGA2_FIFO_THRESHOLD; + + /* CR95[2:0], CR92[3:0] */ + iga->fifo_high_threshold = VX800_IGA2_FIFO_HIGH_THRESHOLD; + + /* CR94[6:0] */ + iga->display_queue_expire_num = VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM; break; /* VX855 */ |