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From 7c1dabd9dac278b47f50b649b34607dfdd90a95d Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Mon, 23 Jan 2017 11:49:24 -0500
Subject: [PATCH 0167/4131] drm/amd/display: Don't reserve pipe for underlay on
ASIC without underlay
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Jordan Lazare <Jordan.Lazare@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c | 4 ++--
drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 2 +-
drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c | 2 +-
drivers/gpu/drm/amd/display/dc/inc/core_types.h | 2 ++
5 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index f9b7fc8..270f8c5 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -621,7 +621,7 @@ struct dc *dc_create(const struct dc_init_data *init_params)
core_dc->hwss.init_hw(core_dc);
full_pipe_count = core_dc->res_pool->pipe_count;
- if (core_dc->res_pool->underlay_pipe_index >= 0)
+ if (core_dc->res_pool->underlay_pipe_index != NO_UNDERLAY_PIPE)
full_pipe_count--;
core_dc->public.caps.max_streams = min(
full_pipe_count,
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index ae0e7ea..dc4f270 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -934,7 +934,7 @@ static bool construct(
pool->base.res_cap = &res_cap;
pool->base.funcs = &dce100_res_pool_funcs;
- pool->base.underlay_pipe_index = -1;
+ pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
bp = ctx->dc_bios;
@@ -1004,7 +1004,7 @@ static bool construct(
/*************************************************
* Resource + asic cap harcoding *
*************************************************/
- pool->base.underlay_pipe_index = -1;
+ pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
pool->base.pipe_count = res_cap.num_timing_generator;
dc->public.caps.max_downscale_ratio = 200;
dc->public.caps.i2c_speed_in_khz = 40;
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 64fae91..fa8699d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -1243,7 +1243,7 @@ static bool construct(
/*************************************************
* Resource + asic cap harcoding *
*************************************************/
- pool->base.underlay_pipe_index = -1;
+ pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
dc->public.caps.max_downscale_ratio = 200;
dc->public.caps.i2c_speed_in_khz = 100;
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index bee3a41..fea60aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -931,7 +931,7 @@ static bool construct(
/*************************************************
* Resource + asic cap harcoding *
*************************************************/
- pool->base.underlay_pipe_index = -1;
+ pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
pool->base.pipe_count = res_cap.num_timing_generator;
dc->public.caps.max_downscale_ratio = 200;
dc->public.caps.i2c_speed_in_khz = 40;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 66bfcdb..b349b57 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -230,6 +230,8 @@ struct audio_support{
bool hdmi_audio_native;
};
+#define NO_UNDERLAY_PIPE -1
+
struct resource_pool {
struct mem_input *mis[MAX_PIPES];
struct input_pixel_processor *ipps[MAX_PIPES];
--
2.7.4
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