diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c index 3a51be63f020..f36ec4edf0ae 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c @@ -29,6 +29,7 @@ #include "stream_encoder.h" #include "resource.h" +#include "clk_mgr.h" #include "include/irq_service_interface.h" #include "virtual/virtual_stream_encoder.h" #include "dce110/dce110_resource.h" @@ -843,10 +844,17 @@ static enum dc_status dce100_validate_bandwidth( { int i; bool at_least_one_pipe = false; + struct dc_stream_state *stream = NULL; + const uint32_t max_pix_clk_khz = max(dc->clk_mgr->clks.max_supported_dispclk_khz, 400000); for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (context->res_ctx.pipe_ctx[i].stream) + stream = context->res_ctx.pipe_ctx[i].stream; + if (stream) { at_least_one_pipe = true; + + if (stream->timing.pix_clk_100hz >= max_pix_clk_khz * 10) + return DC_FAIL_BANDWIDTH_VALIDATE; + } } if (at_least_one_pipe) { |