[Intel-gfx] [PATCH 07/18] drm/i915: Fix intel_tile_width() parameters

[Daniel Vetter]

On Wed, Jan 20, 2016 at 09:05:28PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The fb_modifiers and cpp arguments passed to intel_tile_width() in
> intel_fill_fb_ggtt_view() got accidentally swapped around. I'm pretty
> sure I fixed this already, but could be I lost the fix accidentally
> during some rebases or something. Anyway, fix it up for real.
> 
> Fixes: d9b3288ecf2f ("drm/i915: change intel_fill_fb_ggtt_view() to use the real tile size")
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Just to check my understanding: We did blow up in the MISSING_CASE in
tile_width for this in some igt, right? Please add a Testcase: igt/foo/bar
line for the one that makes it go boom. With that

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: drm-intel-fixes at lists.freedesktop.org

> ---
>  drivers/gpu/drm/i915/intel_display.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f94ddad704b2..cfd52ea68e34 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2306,7 +2306,7 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, struct drm_framebuffer *fb,
>  	tile_size = intel_tile_size(dev_priv);
>  
>  	cpp = drm_format_plane_cpp(fb->pixel_format, 0);
> -	tile_width = intel_tile_width(dev_priv, cpp, fb->modifier[0]);
> +	tile_width = intel_tile_width(dev_priv, fb->modifier[0], cpp);
>  	tile_height = tile_size / tile_width;
>  
>  	info->width_pages = DIV_ROUND_UP(fb->pitches[0], tile_width);
> -- 
> 2.4.10
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch