summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
diff options
context:
space:
mode:
authorDillon Varone <Dillon.Varone@amd.com>2022-09-20 20:50:49 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-10-06 12:00:54 -0400
commitb808a7eb30b02e05023b505fe6db590ba799683f (patch)
tree59b960c7f287c9905bd340400458549b7486a2fd /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
parent8cab4ef0ad9521030e1ae4bd294a1e2e6a04659f (diff)
drm/amd/display: Increase compbuf size prior to updating clocks
[WHY?] Clocks are updating based on the incoming context's support, however the new compbuf size is not programmed prior to udpating clocks, which can result in P-State hangs. [HOW?] Increase compbuf size prior to updating clocks. Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com> Reviewed-by: Martin Leung <Martin.Leung@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Dillon Varone <Dillon.Varone@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c7
1 files changed, 4 insertions, 3 deletions
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 e1d271fe9e64..7de511fd004b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2018,6 +2018,10 @@ void dcn20_optimize_bandwidth(
context->bw_ctx.bw.dcn.clk.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->dc_mode_softmax_memclk);
+ /* increase compbuf size */
+ if (hubbub->funcs->program_compbuf_size)
+ hubbub->funcs->program_compbuf_size(hubbub, context->bw_ctx.bw.dcn.compbuf_size_kb, true);
+
dc->clk_mgr->funcs->update_clocks(
dc->clk_mgr,
context,
@@ -2033,9 +2037,6 @@ void dcn20_optimize_bandwidth(
pipe_ctx->dlg_regs.optimized_min_dst_y_next_start);
}
}
- /* increase compbuf size */
- if (hubbub->funcs->program_compbuf_size)
- hubbub->funcs->program_compbuf_size(hubbub, context->bw_ctx.bw.dcn.compbuf_size_kb, true);
}
bool dcn20_update_bandwidth(