Posting the GPU requires the correct DRAM type to be stored in struct ast_private. Therefore first initialize the DRAM info and then post the GPU. This restores the original order of instructions in this function.
Signed-off-by: Thomas Zimmermann <[email protected]> Fixes: bad09da6deab ("drm/ast: Fixed vram size incorrect issue on POWER") Cc: Joel Stanley <[email protected]> Cc: Y.C. Chen <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Dave Airlie <[email protected]> Cc: Thomas Zimmermann <[email protected]> Cc: Gerd Hoffmann <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Emil Velikov <[email protected]> Cc: "Y.C. Chen" <[email protected]> Cc: <[email protected]> # v4.11+ --- drivers/gpu/drm/ast/ast_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index b162cc82204d..87e5baded2a7 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -418,15 +418,15 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags) ast_detect_chip(dev, &need_post); - if (need_post) - ast_post_gpu(dev); - ret = ast_get_dram_info(dev); if (ret) goto out_free; drm_info(dev, "dram MCLK=%u Mhz type=%d bus_width=%d\n", ast->mclk, ast->dram_type, ast->dram_bus_width); + if (need_post) + ast_post_gpu(dev); + ret = ast_mm_init(ast); if (ret) goto out_free; -- 2.27.0 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
