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[66.131.184.68]) by smtp.gmail.com with ESMTPSA id a22sm4834630qtp.80.2021.04.23.12.12.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Apr 2021 12:12:19 -0700 (PDT) From: Jonathan Marek To: freedreno@lists.freedesktop.org Subject: [PATCH 5/5] drm/msm: deprecate MSM_BO_UNCACHED (map as writecombine instead) Date: Fri, 23 Apr 2021 15:08:21 -0400 Message-Id: <20210423190833.25319-6-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20210423190833.25319-1-jonathan@marek.ca> References: <20210423190833.25319-1-jonathan@marek.ca> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , "open list:DRM DRIVER FOR MSM ADRENO GPU" , open list , "open list:DRM DRIVER FOR MSM ADRENO GPU" , Sean Paul Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" There shouldn't be any reason to ever use uncached over writecombine, so just use writecombine for MSM_BO_UNCACHED. Note: userspace never used MSM_BO_UNCACHED anyway Signed-off-by: Jonathan Marek --- drivers/gpu/drm/msm/msm_gem.c | 4 +--- include/uapi/drm/msm_drm.h | 2 +- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 2e92e80009c8..56bca9178253 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -201,10 +201,8 @@ void msm_gem_put_pages(struct drm_gem_object *obj) static pgprot_t msm_gem_pgprot(struct msm_gem_object *msm_obj, pgprot_t prot) { - if (msm_obj->flags & MSM_BO_WC) + if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED)) return pgprot_writecombine(prot); - if (msm_obj->flags & MSM_BO_UNCACHED) - return pgprot_noncached(prot); return prot; } diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index a92d90a6d96f..f075851021c3 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -94,7 +94,7 @@ struct drm_msm_param { /* cache modes */ #define MSM_BO_CACHED 0x00010000 #define MSM_BO_WC 0x00020000 -#define MSM_BO_UNCACHED 0x00040000 +#define MSM_BO_UNCACHED 0x00040000 /* deprecated, use MSM_BO_WC */ #define MSM_BO_CACHED_COHERENT 0x080000 #define MSM_BO_FLAGS (MSM_BO_SCANOUT | \ -- 2.26.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel