From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Matthew Auld <matthew.auld@intel.com>, intel-gfx@lists.freedesktop.org
Cc: Mohammed Khajapasha <mohammed.khajapasha@intel.com>,
dri-devel@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 08/19] drm/i915: Return error value when bo not in LMEM for discrete
Date: Wed, 14 Apr 2021 16:16:11 +0100 [thread overview]
Message-ID: <28227924-447c-6ceb-eaec-7c55be29b1b1@linux.intel.com> (raw)
In-Reply-To: <20210412090526.30547-9-matthew.auld@intel.com>
On 12/04/2021 10:05, Matthew Auld wrote:
> From: Mohammed Khajapasha <mohammed.khajapasha@intel.com>
>
> Return EREMOTE value when frame buffer object is not backed by LMEM
> for discrete. If Local memory is supported by hardware the framebuffer
> backing gem objects should be from local memory.
>
> Signed-off-by: Mohammed Khajapasha <mohammed.khajapasha@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 411b46c012f8..57b06d8728af 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -63,6 +63,7 @@
> #include "display/intel_vdsc.h"
> #include "display/intel_vrr.h"
>
> +#include "gem/i915_gem_lmem.h"
> #include "gem/i915_gem_object.h"
>
> #include "gt/intel_rps.h"
> @@ -11279,11 +11280,20 @@ intel_user_framebuffer_create(struct drm_device *dev,
> struct drm_framebuffer *fb;
> struct drm_i915_gem_object *obj;
> struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd;
> + struct drm_i915_private *i915;
>
> obj = i915_gem_object_lookup(filp, mode_cmd.handles[0]);
> if (!obj)
> return ERR_PTR(-ENOENT);
>
> + /* object is backed with LMEM for discrete */
> + i915 = to_i915(obj->base.dev);
> + if (HAS_LMEM(i915) && !i915_gem_object_is_lmem(obj)) {
> + /* object is "remote", not in local memory */
> + i915_gem_object_put(obj);
> + return ERR_PTR(-EREMOTE);
I am a fan of rich errnos and this one feels appropriately descriptive,
but please get an ack from Daniel or so.
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Regards,
Tvrtko
> + }
> +
> fb = intel_framebuffer_create(obj, &mode_cmd);
> i915_gem_object_put(obj);
>
>
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next prev parent reply other threads:[~2021-04-14 15:16 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-12 9:05 [PATCH 00/19] More DG1 enabling Matthew Auld
2021-04-12 9:05 ` [PATCH 01/19] drm/i915/gt: Skip aperture remapping selftest where there is no aperture Matthew Auld
2021-04-12 14:48 ` [Intel-gfx] " Daniel Vetter
2021-04-12 9:05 ` [PATCH 02/19] drm/i915/selftests: Only query RAPL for integrated power measurements Matthew Auld
2021-04-12 9:05 ` [PATCH 03/19] drm/i915: Create stolen memory region from local memory Matthew Auld
2021-04-14 15:01 ` [Intel-gfx] " Tvrtko Ursulin
2021-04-16 15:04 ` Matthew Auld
2021-04-19 14:15 ` Tvrtko Ursulin
2021-04-12 9:05 ` [PATCH 04/19] drm/i915/stolen: treat stolen local as normal " Matthew Auld
2021-04-14 15:06 ` [Intel-gfx] " Tvrtko Ursulin
2021-04-12 9:05 ` [PATCH 05/19] drm/i915/stolen: enforce the min_page_size contract Matthew Auld
2021-04-14 15:07 ` [Intel-gfx] " Tvrtko Ursulin
2021-04-12 9:05 ` [PATCH 06/19] drm/i915/stolen: pass the allocation flags Matthew Auld
2021-04-14 15:09 ` [Intel-gfx] " Tvrtko Ursulin
2021-04-16 13:53 ` Matthew Auld
2021-04-12 9:05 ` [PATCH 07/19] drm/i915/fbdev: Use lmem physical addresses for fb_mmap() on discrete Matthew Auld
2021-04-12 15:00 ` Daniel Vetter
2021-04-12 9:05 ` [PATCH 08/19] drm/i915: Return error value when bo not in LMEM for discrete Matthew Auld
2021-04-14 15:16 ` Tvrtko Ursulin [this message]
2021-04-12 9:05 ` [PATCH 09/19] drm/i915/lmem: Fail driver init if LMEM training failed Matthew Auld
2021-04-12 9:05 ` [PATCH 10/19] drm/i915/dg1: Fix mapping type for default state object Matthew Auld
2021-04-12 9:05 ` [PATCH 11/19] drm/i915: Update the helper to set correct mapping Matthew Auld
2021-04-14 15:22 ` [Intel-gfx] " Tvrtko Ursulin
2021-04-14 16:20 ` Matthew Auld
2021-04-15 8:20 ` Tvrtko Ursulin
2021-04-15 9:23 ` Matthew Auld
2021-04-15 11:05 ` Tvrtko Ursulin
2021-04-19 11:30 ` Matthew Auld
2021-04-19 14:07 ` Tvrtko Ursulin
2021-04-19 14:37 ` Matthew Auld
2021-04-19 15:01 ` Tvrtko Ursulin
2021-04-21 11:42 ` Matthew Auld
2021-04-21 15:41 ` Tvrtko Ursulin
2021-04-21 19:13 ` Matthew Auld
2021-04-26 8:57 ` Matthew Auld
2021-04-26 9:21 ` Tvrtko Ursulin
2021-04-12 9:05 ` [PATCH 12/19] drm/i915/lmem: Bypass aperture when lmem is available Matthew Auld
2021-04-14 15:33 ` [Intel-gfx] " Tvrtko Ursulin
2021-04-16 14:25 ` Matthew Auld
2021-04-19 14:16 ` Tvrtko Ursulin
2021-04-12 9:05 ` [PATCH 13/19] drm/i915/dg1: Read OPROM via SPI controller Matthew Auld
2021-09-17 23:29 ` [Intel-gfx] " Lucas De Marchi
2021-04-12 9:05 ` [PATCH 14/19] drm/i915/oprom: Basic sanitization Matthew Auld
2021-04-12 22:36 ` [Intel-gfx] " kernel test robot
2021-04-12 22:36 ` [PATCH] drm/i915/oprom: fix memdup.cocci warnings kernel test robot
2021-05-17 11:57 ` [Intel-gfx] [PATCH 14/19] drm/i915/oprom: Basic sanitization Jani Nikula
2021-09-18 4:30 ` Lucas De Marchi
2021-09-20 7:41 ` Jani Nikula
2021-09-20 8:04 ` Gupta, Anshuman
2021-09-20 8:43 ` Jani Nikula
2021-09-22 21:53 ` Lucas De Marchi
2021-04-12 9:05 ` [PATCH 15/19] drm/i915: WA for zero memory channel Matthew Auld
2021-04-12 16:57 ` Souza, Jose
2021-04-12 9:05 ` [PATCH 16/19] drm/i915/dg1: Compute MEM Bandwidth using MCHBAR Matthew Auld
2021-04-12 9:05 ` [PATCH 17/19] drm/i915/dg1: Double memory bandwidth available Matthew Auld
2021-04-12 9:05 ` [PATCH 18/19] drm/i915/gtt: map the PD up front Matthew Auld
2021-04-12 15:17 ` [Intel-gfx] " Daniel Vetter
2021-04-12 16:01 ` Jani Nikula
2021-04-12 16:36 ` Daniel Vetter
2021-04-12 16:08 ` Matthew Auld
2021-04-12 17:00 ` Daniel Vetter
2021-04-13 9:28 ` Matthew Auld
2021-04-13 10:18 ` Daniel Vetter
2021-04-12 9:05 ` [PATCH 19/19] drm/i915/gtt/dgfx: place the PD in LMEM Matthew Auld
2021-04-14 15:37 ` [Intel-gfx] " Tvrtko Ursulin
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