drm/amd/display: Remove 300Mhz minimum disp clk limit.

300Mhz disp clk limit was a workaround that was fixed in SMU and is no
longer needed.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index e72fdb5697fc5212a62f6ebcae04accdf3287f10..fa402291a92158b3e8461747f8760bb0fce23264 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -803,6 +803,8 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
        if (!dcb->funcs->is_accelerated_mode(dcb))
                dc->hwss.enable_accelerated_mode(dc, context);
 
+       dc->hwss.set_bandwidth(dc, context, false);
+
        /* re-program planes for existing stream, in case we need to
         * free up plane resource for later use
         */
@@ -869,6 +871,9 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
                                context->streams[i]->timing.pix_clk_khz);
        }
 
+       /* pplib is notified if disp_num changed */
+       dc->hwss.set_bandwidth(dc, context, true);
+
        dc_enable_stereo(dc, context, dc_streams, context->stream_count);
 
        dc_release_state(dc->current_state);

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index c2041a63cccdc3a9973296a511a538ad811f2e49..ca04848940842f4fd5d0a2ff93fd7e4fafa40486 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -2106,9 +2106,6 @@ enum dc_status dce110_apply_ctx_to_hw(
                        return status;
        }
 
-       /* pplib is notified if disp_num changed */
-       dc->hwss.set_bandwidth(dc, context, true);
-
        /* to save power */
        apply_min_clocks(dc, context, &clocks_state, false);
 

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 617aa8ca0156c1a8d0d8db306e0293c9e14c64cc..e7406c74dd486b42a074367c83a3b29e444c5660 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -440,8 +440,6 @@ static const struct dc_debug debug_defaults_drv = {
                .timing_trace = false,
                .clock_trace = true,
 
-               .min_disp_clk_khz = 300000,
-
                .disable_pplib_clock_request = true,
                .disable_pplib_wm_range = false,
                .pplib_wm_report_mode = WM_REPORT_DEFAULT,