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a=openpgp-sha256; l=1747; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=8PHqNvYNhd077+yMZGdRVPVQtJwqcuP4Sa84pHByMBM=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBnN7iIkCEBV+I5bR4TS78RU0e2MvivZF+Q9IyXw EixhTur0JyJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZze4iAAKCRCLPIo+Aiko 1RrDCACt21MZrMiNUMyxvhABQ0cPHvM9U/AgIbDDO7KsAj2vwEdyLShml6B1R559Jq8voETjEL9 +078yb1nu6CV+kEVMsCLyWFw6UxeB+cYhzNHLNY0XaEijGUK9+P7bqa1vk5P0ciW3yNlxIBE4bG Pbi3ypuJJQOMFd2qx/gt5R3ZNRVS0e/OjOmoRuxABzzNp/GA862gAioxCBoETiqKvawiyBMRFOi 2ofeAeyKDJWD0PfvL2vatCO6Dh4kmfG8TJG7CkGnJtYNGqCMpr+WoR8TW/0eoaN+Rs47pTYqp9X 88uGqYaDw6lWG+6NGKvhI0epp0XANid8bh3EOloIMBAU71W4 X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A Make amdgpu_dm_connector_mode_valid() duplicate the mode during the test rather than modifying the passed mode. This is a preparation to converting the mode_valid() callback of drm_connector to accept const struct drm_display_mode argument. Signed-off-by: Dmitry Baryshkov Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 75d6b90104f8fe196df06383b20ee88196a700bf..d0ca905e91eafe6c53f3f2ebdf3f2ae9589d7f89 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7381,6 +7381,7 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec { int result = MODE_ERROR; struct dc_sink *dc_sink; + struct drm_display_mode *test_mode; /* TODO: Unhardcode stream count */ struct dc_stream_state *stream; struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); @@ -7405,11 +7406,16 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec goto fail; } - drm_mode_set_crtcinfo(mode, 0); + test_mode = drm_mode_duplicate(connector->dev, mode); + if (!test_mode) + goto fail; + + drm_mode_set_crtcinfo(test_mode, 0); - stream = create_validate_stream_for_sink(aconnector, mode, + stream = create_validate_stream_for_sink(aconnector, test_mode, to_dm_connector_state(connector->state), NULL); + drm_mode_destroy(connector->dev, test_mode); if (stream) { dc_stream_release(stream); result = MODE_OK;