From: Joseph Gravenor Date: Wed, 15 Jan 2020 18:27:06 +0000 (-0500) Subject: drm/amd/display: remove invalid dc_is_hw_initialized function X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e2d533eceb1feb0b8b965c3ff11184921532a28e;p=linux.git drm/amd/display: remove invalid dc_is_hw_initialized function [why/how] We found out that the register we read actually gets reset by SMU after we loose power, meaning this always returns true Signed-off-by: Joseph Gravenor Reviewed-by: Eric Yang Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 04441dbcba76f..073172e53b5bf 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1318,12 +1318,6 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context) return (result == DC_OK); } -bool dc_is_hw_initialized(struct dc *dc) -{ - struct dc_bios *dcb = dc->ctx->dc_bios; - return dcb->funcs->is_accelerated_mode(dcb); -} - bool dc_post_update_surfaces_to_stream(struct dc *dc) { int i; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 8ff25b5dd2f6d..e8d126890d7e3 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1075,7 +1075,6 @@ unsigned int dc_get_current_backlight_pwm(struct dc *dc); unsigned int dc_get_target_backlight_pwm(struct dc *dc); bool dc_is_dmcu_initialized(struct dc *dc); -bool dc_is_hw_initialized(struct dc *dc); enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32_t clk_khz, uint32_t stepping); void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_config *clock_cfg);