diff options
| author | Dave Airlie | 2018-05-25 02:28:14 +0200 |
|---|---|---|
| committer | Dave Airlie | 2018-05-25 02:28:33 +0200 |
| commit | dd41fb8547c2422f3a3a75e7226525e8bba9381c (patch) | |
| tree | 0e94d33f1fc940999d7b05d5e383fb6e13625ac8 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | |
| parent | Merge tag 'drm/tegra/for-4.18-rc1' of git://anongit.freedesktop.org/tegra/lin... (diff) | |
| parent | drm/amd/display: Remove use of division operator for long longs (diff) | |
| download | kernel-qcow2-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.tar.gz kernel-qcow2-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.tar.xz kernel-qcow2-linux-dd41fb8547c2422f3a3a75e7226525e8bba9381c.zip | |
Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux into drm-next
Last feature request for 4.18. Mostly vega20 support.
- Vega20 support
- clock and powergating for VCN
- misc bug fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180524152427.32713-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c index 0cbc83edd37f..d2ab78b35a7a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -78,6 +78,27 @@ static void hubp1_disconnect(struct hubp *hubp) CURSOR_ENABLE, 0); } +static void hubp1_disable_control(struct hubp *hubp, bool disable_hubp) +{ + struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); + uint32_t disable = disable_hubp ? 1 : 0; + + REG_UPDATE(DCHUBP_CNTL, + HUBP_DISABLE, disable); +} + +static unsigned int hubp1_get_underflow_status(struct hubp *hubp) +{ + uint32_t hubp_underflow = 0; + struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); + + REG_GET(DCHUBP_CNTL, + HUBP_UNDERFLOW_STATUS, + &hubp_underflow); + + return hubp_underflow; +} + static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank) { struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); @@ -1054,8 +1075,8 @@ void hubp1_cursor_set_position( ASSERT(param->h_scale_ratio.value); if (param->h_scale_ratio.value) - dst_x_offset = dal_fixed31_32_floor(dal_fixed31_32_div( - dal_fixed31_32_from_int(dst_x_offset), + dst_x_offset = dc_fixpt_floor(dc_fixpt_div( + dc_fixpt_from_int(dst_x_offset), param->h_scale_ratio)); if (src_x_offset >= (int)param->viewport_width) @@ -1117,6 +1138,9 @@ static struct hubp_funcs dcn10_hubp_funcs = { .hubp_clk_cntl = hubp1_clk_cntl, .hubp_vtg_sel = hubp1_vtg_sel, .hubp_read_state = hubp1_read_state, + .hubp_disable_control = hubp1_disable_control, + .hubp_get_underflow_status = hubp1_get_underflow_status, + }; /*****************************************/ |