From: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
Change the pipes to 5 if the asic is nv14
This is a temp patch, there was some refactor in the dml part of the code.
which is not in this branch. for now this is good, we can implement this
properly once we have an updated branch.
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../drm/amd/display/dc/dcn20/dcn20_resource.c | 23 +++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index fa4f378efe5b..c3911501a2c0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -693,6 +693,16 @@ static const struct dc_plane_cap plane_cap = {
.fp16 = 1
}
};
+static const struct resource_caps res_cap_nv14 = {
+ .num_timing_generator = 5,
+ .num_opp = 5,
+ .num_video_plane = 5,
+ .num_audio = 6,
+ .num_stream_encoder = 5,
+ .num_pll = 5,
+ .num_dwb = 1,
+ .num_ddc = 5,
+};
static const struct dc_debug_options debug_defaults_drv = {
.disable_dmcu = true,
@@ -2866,17 +2876,22 @@ static bool construct(
struct irq_service_init_data init_data;
ctx->dc_bios->regs = &bios_regs;
-
- pool->base.res_cap = &res_cap_nv10;
pool->base.funcs = &dcn20_res_pool_funcs;
+ if (ASICREV_IS_NAVI14_M(ctx->asic_id.hw_internal_rev)) {
+ pool->base.res_cap = &res_cap_nv14;
+ pool->base.pipe_count = 5;
+ pool->base.mpcc_count = 5;
+ } else {
+ pool->base.res_cap = &res_cap_nv10;
+ pool->base.pipe_count = 6;
+ pool->base.mpcc_count = 6;
+ }
/*************************************************
* Resource + asic cap harcoding *
*************************************************/
pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
- pool->base.pipe_count = 6;
- pool->base.mpcc_count = 6;
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.max_cursor_size = 256;
--
2.20.1
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