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authorWesley Chalmers <Wesley.Chalmers@amd.com>2019-05-23 11:54:12 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-06-22 09:34:13 -0500
commit043f5bb630c18edaaaad9c55ee60f8828e416ff4 (patch)
tree0d85efab704c1f82418e4d7f2fc9c06dcafc30a7 /drivers/gpu
parentc5509aadcfa16763024a4e2abce5ecb3e3a0f639 (diff)
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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')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h2
5 files changed, 9 insertions, 7 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 3f9ad09769b1..a48d314011a9 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;
}
}
@@ -1253,7 +1253,7 @@ 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 9d2437fb90a6..8ad499788051 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
@@ -1086,7 +1086,7 @@ 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;
@@ -2437,7 +2437,7 @@ 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/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 82738f126517..dcba2c5326b2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -694,7 +694,7 @@ bool hubp2_construct(
hubp2->hubp_shift = hubp_shift;
hubp2->hubp_mask = hubp_mask;
hubp2->base.inst = inst;
- hubp2->base.opp_id = 0xf;
+ hubp2->base.opp_id = OPP_ID_INVALID;
hubp2->base.mpcc_id = 0xf;
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 2cbffe2809b6..d55b15fbfe99 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -605,7 +605,7 @@ static void dcn20_init_hw(struct dc *dc)
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;
pipe_ctx->stream_res.opp = NULL;
@@ -1307,7 +1307,7 @@ static void dcn20_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)
dcn20_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 fa98c96d0046..342477822dc0 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,