From: Joseph Gravenor joseph.gravenor@amd.com
[ Upstream commit e2d533eceb1feb0b8b965c3ff11184921532a28e ]
[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 joseph.gravenor@amd.com Reviewed-by: Eric Yang eric.yang2@amd.com Acked-by: Bhawanpreet Lakha Bhawanpreet.Lakha@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/dc/core/dc.c | 6 ------ drivers/gpu/drm/amd/display/dc/dc.h | 1 - 2 files changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 32a07665863f..48e4eb5a37dd 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1362,12 +1362,6 @@ 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 8ff25b5dd2f6..e8d126890d7e 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);