diff options
| author |   Wesley Chalmers <Wesley.Chalmers@amd.com> | 2019-05-23 11:54:12 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-06-11 12:49:50 -0500 |
| commit | 1760bd06c8e94e1b184139ae35201856403638cf (patch) | |
| tree | 7a28607e0fa7cd46901938e7075e5d0b27af59a1 /drivers/gpu/drm/amd | |
| parent | drm/amd/display: add audio related regs (diff) | |
| download | linux-dev-1760bd06c8e94e1b184139ae35201856403638cf.tar.xz linux-dev-1760bd06c8e94e1b184139ae35201856403638cf.zip | |
drm/amd/display: Use macro for invalid OPP ID
[WHY]
This is meant to make it clearer that 0xf is not a valid OPP ID, and
that code making use of OPP IDs should not accept this value.
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | 2 |
3 files changed, 6 insertions, 4 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 54b219a710d8..aea2b63db137 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -63,7 +63,7 @@ void hubp1_set_blank(struct hubp *hubp, bool blank) } hubp->mpcc_id = 0xf; - hubp->opp_id = 0xf; + hubp->opp_id = OPP_ID_INVALID; } } @@ -1226,7 +1226,7 @@ void dcn10_hubp_construct( hubp1->hubp_shift = hubp_shift; hubp1->hubp_mask = hubp_mask; hubp1->base.inst = inst; - hubp1->base.opp_id = 0xf; + hubp1->base.opp_id = OPP_ID_INVALID; hubp1->base.mpcc_id = 0xf; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 821a280eb481..d9edf7f84cfa 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1025,7 +1025,7 @@ static void dcn10_init_pipes(struct dc *dc, struct dc_state *context) pipe_ctx->plane_res.dpp = dpp; pipe_ctx->plane_res.mpcc_inst = dpp->inst; hubp->mpcc_id = dpp->inst; - hubp->opp_id = 0xf; + hubp->opp_id = OPP_ID_INVALID; hubp->power_gated = false; dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst; @@ -2371,7 +2371,7 @@ static void dcn10_apply_ctx_for_surface( if (pipe_ctx->plane_state && !old_pipe_ctx->plane_state) { if (old_pipe_ctx->stream_res.tg == tg && old_pipe_ctx->plane_res.hubp && - old_pipe_ctx->plane_res.hubp->opp_id != 0xf) + old_pipe_ctx->plane_res.hubp->opp_id != OPP_ID_INVALID) dcn10_disable_plane(dc, old_pipe_ctx); } 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..5420ad2da96f 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h @@ -28,6 +28,8 @@ #include "mem_input.h" +#define OPP_ID_INVALID 0xf + enum cursor_pitch { CURSOR_PITCH_64_PIXELS = 0, |