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drm/amd/display: Compare mpcc_inst to mpcc_count instead of a constant

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[Why]
This assert triggers a false negative because there are more than 4 MPCCs
on many asics.

[How]
 - change assert comparisson
 - remove unused variable

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joshua Aberback 2020-08-20 00:57:22 -04:00 committed by Alex Deucher
parent 958000cb24
commit 0b02e1fda5
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
View file

@ -220,15 +220,13 @@ static void dcn30_set_writeback(
struct dc_writeback_info *wb_info,
struct dc_state *context)
{
struct dwbc *dwb;
struct mcif_wb *mcif_wb;
struct mcif_buf_params *mcif_buf_params;
ASSERT(wb_info->dwb_pipe_inst < MAX_DWB_PIPES);
ASSERT(wb_info->wb_enabled);
ASSERT(wb_info->mpcc_inst >= 0);
ASSERT(wb_info->mpcc_inst < 4);
dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
ASSERT(wb_info->mpcc_inst < dc->res_pool->mpcc_count);
mcif_wb = dc->res_pool->mcif_wb[wb_info->dwb_pipe_inst];
mcif_buf_params = &wb_info->mcif_buf_params;