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* Merge tag 'drm-misc-next-2020-08-27' of ↵Dave Airlie2020-08-28269-3968/+7453
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.10: UAPI Changes: Cross-subsystem Changes: Core Changes: - ttm: various cleanups and reworks of the API Driver Changes: - ast: various cleanups - gma500: A few fixes, conversion to GPIOd API - hisilicon: Change of maintainer, various reworks - ingenic: Clock handling and formats support improvements - mcde: improvements to the DSI support - mgag200: Support G200 desktop cards - mxsfb: Support the i.MX7 and i.MX8M and the alpha plane - panfrost: support devfreq - ps8640: Retrieve the EDID from eDP control, misc improvements - tidss: Add a workaround for AM65xx YUV formats handling - virtio: a few cleanups, support for virtio-gpu exported resources - bridges: Support the chained bridges on more drivers, new bridges: Toshiba TC358762, Toshiba TC358775, Lontium LT9611 - panels: Convert to dev_ based logging, read orientation from the DT, various fixes, new panels: Mantix MLAF057WE51-X, Chefree CH101OLHLWH-002, Powertip PH800480T013, KingDisplay KD116N21-30NV-A010 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200827155517.do6emeacetpturli@gilmour.lan
| * drm/mgag200: fix spelling mistake "expeced" -> "expected"Colin Ian King2020-08-271-1/+1
| | | | | | | | | | | | | | | | There is a spelling mistake in a drm_warn message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20200826084727.42703-1-colin.king@canonical.com
| * drm/bridge: ps8640: Print an error if VDO control failsEnric Balletbo i Serra2020-08-261-7/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | Print an error message inside ps8640_bridge_vdo_control() function when it fails so we can simplify a bit the callers, they will only need to check the error code. Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Bilal Wasim <bwasim.lkml@gmail.com> Tested-by: Bilal Wasim <bwasim.lkml@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-5-enric.balletbo@collabora.com
| * drm/bridge: ps8640: Return an error for incorrect attach flagsEnric Balletbo i Serra2020-08-261-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Bridge drivers that implement the new model only shall return an error from their attach() handler when the DRM_BRIDGE_ATTACH_NO_CONNECTOR flag is not set. So make sure we return an error because only the new drm_bridge model is supported. Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Bilal Wasim <bwasim.lkml@gmail.com> Tested-by: Bilal Wasim <bwasim.lkml@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-4-enric.balletbo@collabora.com
| * drm/bridge: ps8640: Get the EDID from eDP controlEnric Balletbo i Serra2020-08-261-0/+12
| | | | | | | | | | | | | | | | | | | | | | The PS8640 DSI-to-eDP bridge can retrieve the EDID, so implement the .get_edid callback and set the flag to indicate the core to use it. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-3-enric.balletbo@collabora.com
| * drm/bridge_connector: Set default status connected for eDP connectorsEnric Balletbo i Serra2020-08-261-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In an eDP application, HPD is not required and on most bridge chips useless. If HPD is not used, we need to set initial status as connected, otherwise the connector created by the drm_bridge_connector API remains in an unknown state. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Bilal Wasim <bwasim.lkml@gmail.com> Tested-by: Bilal Wasim <bwasim.lkml@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200826081526.674866-2-enric.balletbo@collabora.com
| * drm/hisilicon: Use drm_err instead of DRM_ERROR in hibmc_drm_drvTian Tao2020-08-261-12/+12
| | | | | | | | | | | | | | | | Use drm_err instead of DRM_ERROR in hibmc_drm_drv Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/1597829014-39942-5-git-send-email-tiantao6@hisilicon.com
| * drm/hisilicon: Use drm_err instead of DRM_ERROR in hibmc_drm_deTian Tao2020-08-261-7/+7
| | | | | | | | | | | | | | | | Use drm_err instead of DRM_ERROR in hibmc_drm_de Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/1597829014-39942-4-git-send-email-tiantao6@hisilicon.com
| * drm/hisilicon: Use drm_err instead of DRM_ERROR in hibmc_drm_vdacTian Tao2020-08-261-2/+2
| | | | | | | | | | | | | | | | Use drm_err instead of DRM_ERROR in hibmc_drm_vdac Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/1597829014-39942-3-git-send-email-tiantao6@hisilicon.com
| * drm/hisilicon: Use drm_err instead of DRM_ERROR in hibmc_ttmTian Tao2020-08-261-1/+1
| | | | | | | | | | | | | | | | Use drm_err instead of DRM_ERROR in hibmc_ttm. Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/1597829014-39942-2-git-send-email-tiantao6@hisilicon.com
| * drm/ttm: drop bus.size from bus placement.Dave Airlie2020-08-243-7/+10
| | | | | | | | | | | | | | | | This is always calculated the same, and only used in a couple of places. Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200811074658.58309-2-airlied@gmail.com
| * drm/ttm: init mem->bus in common code.Dave Airlie2020-08-247-36/+5
| | | | | | | | | | | | | | | | The drivers all do the same thing here. Reviewed-by: Christian König <christian.koenig@amd.com> for both. Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200811074658.58309-1-airlied@gmail.com
| * drm/brige/megachips: Add checking if ge_b850v3_lvds_init() is working correctlyNadezda Lutovinova2020-08-231-2/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | If ge_b850v3_lvds_init() does not allocate memory for ge_b850v3_lvds_ptr, then a null pointer dereference is accessed. The patch adds checking of the return value of ge_b850v3_lvds_init(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Nadezda Lutovinova <lutovinova@ispras.ru> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200819143756.30626-1-lutovinova@ispras.ru
| * drm/bridge/tc358775: Fix for PTR_ERRVinay Simha BN2020-08-231-1/+1
| | | | | | | | | | | | | | | | | | passing zero to 'PTR_ERR' Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Vinay Simha BN <simhavcs@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/1597557042-5154-1-git-send-email-simhavcs@gmail.com
| * drm: panel: simple: Add KD116N21-30NV-A010Douglas Anderson2020-08-211-0/+31
| | | | | | | | | | | | | | | | Values come from the vendor and have been tested on hardware. Signed-off-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200821083454.2.Idf25356dff4b36c62704188c3e3d39a2010d6f6a@changeid
| * drm/tidss: implement WA for AM65xx erratum i2000Tomi Valkeinen2020-08-212-4/+32
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch implements WA for AM65xx erratum i2000, which causes YUV formats to show wrong colors. An earlier patch removed a partial WA: a8d9d7da1546349f18eb2d6b6b3a04bdeb38719d ("drm/tidss: remove AM65x PG1 YUV erratum code") The patch explains the reasoning for removal. The change in plans has been that it has become clear that there are and will be users for PG1 SoCs and as such it's good to implement the WA for PG1s. This patch adds the WA back so that it is only used on SR1.0 (which is the new name for PG1). The previous WA code didn't check the SoC revision, which this patch does. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200812112625.59897-1-tomi.valkeinen@ti.com Reviewed-by: Jyri Sarha <jsarha@ti.com>
| * drm/omap: fix spelling mistake "propert" -> "property"Colin Ian King2020-08-211-1/+1
| | | | | | | | | | | | | | | | There is a spelling mistake in a pr_err message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200805102015.14891-1-colin.king@canonical.com
| * drm: omapdrm: Delete surplus GPIO includesLinus Walleij2020-08-212-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | The OMAP DRM driver includes <linux/gpio.h> into the two hdmi4.c and hdmi5.c files but does not use any symbols from these files. Drop the includes. Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Jyri Sarha <jsarha@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200626220606.340937-1-linus.walleij@linaro.org
| * drm/panel: novatek,nt39016: Remove 'dev' field in priv structPaul Cercueil2020-08-201-6/+4
| | | | | | | | | | | | | | | | | | | | There is already a 'struct device' pointer in the drm_panel structure, that we can access easily from our priv structure, so there's no need for a separate 'dev' field there. Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Paul Cercueil <paul@crapouillou.net> Link: https://patchwork.freedesktop.org/patch/msgid/20200820121256.32037-3-paul@crapouillou.net
| * drm/panel: novatek,nt39016: Reorder calls in probePaul Cercueil2020-08-201-3/+3
| | | | | | | | | | | | | | | | | | | | The drm_panel_of_backlight() function must be called after drm_panel_init(), according to the function's documentation; otherwise the backlight won't be properly initialized. Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Paul Cercueil <paul@crapouillou.net> Link: https://patchwork.freedesktop.org/patch/msgid/20200820121256.32037-2-paul@crapouillou.net
| * drm/ttm: fix broken merge between drm-next and drm-misc-nextChristian König2020-08-202-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | drm-next reverted the changes to ttm_tt_create() to do the NULL check inside the function, but drm-misc-next adds new users of this approach. Re-apply the NULL check change inside the function to fix this. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/386628/
| * drm/gma500: fix error checkTom Rix2020-08-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reviewing this block of code in cdv_intel_dp_init() ret = cdv_intel_dp_aux_native_read(gma_encoder, DP_DPCD_REV, ... cdv_intel_edp_panel_vdd_off(gma_encoder); if (ret == 0) { /* if this fails, presume the device is a ghost */ DRM_INFO("failed to retrieve link info, disabling eDP\n"); drm_encoder_cleanup(encoder); cdv_intel_dp_destroy(connector); goto err_priv; } else { The (ret == 0) is not strict enough. cdv_intel_dp_aux_native_read() returns > 0 on success otherwise it is failure. So change to <= Fixes: d112a8163f83 ("gma500/cdv: Add eDP support") Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200805205911.20927-1-trix@redhat.com
| * drm: gma500: Convert to GPIO descriptorsLinus Walleij2020-08-196-29/+49
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Finalize he conversion of GMA500 to use only GPIO descriptors. The GPIO look-up-table is associated with the device directly in the GMA500 Medfield chip driver since no explicit platform type device (such as in x86/platform/intel-mid) exists: the GMA500 probes directly from the PCI device. Apparently GPIOs 128 and 34 are used on all of these so just go ahead and register those for resetting the DSI pipes. Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200703125901.513476-1-linus.walleij@linaro.org
| * drm: ast: fix double __iomem sparse warningRandy Dunlap2020-08-191-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sparse complains about having 2 "__iomem" attributes on the same line where only one is needed since the first one applies to everything up to the ending ';'. However, to make it clear(er) that both of these pointers are "__iomem", use separate lines for them. ../drivers/gpu/drm/ast/ast_cursor.c:256:26: CK: warning: duplicate [noderef] ../drivers/gpu/drm/ast/ast_cursor.c:256:26: CK: error: multiple address space given: __iomem & __iomem Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Dave Airlie <airlied@redhat.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/a8185578-a69a-16b0-6fdf-f4e46bc4f61f@infradead.org
| * virtio: fix build for configs without dma-bufsDavid Stevens2020-08-194-1/+13
| | | | | | | | | | | | | | Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: David Stevens <stevensd@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20200819031011.310180-1-stevensd@chromium.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| * drm/panel: Use dev_ based loggingSam Ravnborg2020-08-1815-345/+200
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize on the dev_ based logging and drop the include of drm_print.h. Fix a few cases where "x@" was used when printing the mode. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Guido Günther <agx@sigxcpu.org> Cc: Jerry Han <hanxu5@huaqin.corp-partner.google.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Icenowy Zheng <icenowy@aosc.io> Cc: Jagan Teki <jagan@amarulasolutions.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Guido Günther <agx@sigxcpu.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-6-sam@ravnborg.org
| * drm/panel: sitronix: Use dev_ based loggingSam Ravnborg2020-08-182-44/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize on the dev_ based logging and drop the include of drm_print.h. Fix a few cases where "x@" was used when printing the mode. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Guido Günther <agx@sigxcpu.org> Cc: Jagan Teki <jagan@amarulasolutions.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Guido Günther <agx@sigxcpu.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-5-sam@ravnborg.org
| * drm/panel: raydium: Use dev_ based loggingSam Ravnborg2020-08-182-28/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize on the dev_ based logging and drop the include of drm_print.h. Fix a few cases where "x@" was used when printing the mode. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Guido Günther <agx@sigxcpu.org> Cc: Robert Chiras <robert.chiras@nxp.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Guido Günther <agx@sigxcpu.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-4-sam@ravnborg.org
| * drm/panel: leadtek: Use dev_ based loggingSam Ravnborg2020-08-182-70/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize on the dev_ based logging and drop the include of drm_print.h. Fix a few cases where "x@" was used when printing the mode. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Guido Günther <agx@sigxcpu.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Guido Günther <agx@sigxcpu.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-3-sam@ravnborg.org
| * drm/panel: samsung: Use dev_ based loggingSam Ravnborg2020-08-186-36/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Standardize on the dev_ based logging and drop the include of drm_print.h. Fix a few cases where "x@" was used when printing the mode. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Guido Günther <agx@sigxcpu.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Guido Günther <agx@sigxcpu.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200815125406.1153224-2-sam@ravnborg.org
| * drm/panel: Add panel driver for the Mantix MLAF057WE51-X DSI panelGuido Günther2020-08-183-0/+340
| | | | | | | | | | | | | | | | | | | | The panel uses a Focaltech FT8006p, the touch part is handled by the already existing edt-ft5x06. Signed-off-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/118c6e03dd0ff6e86e495579102cbf7d0cfca6f4.1597652012.git.agx@sigxcpu.org
| * drm/malidp: Use struct drm_gem_object_funcs.get_sg_table internallyThomas Zimmermann2020-08-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The malidp driver uses GEM object functions for callbacks. Fix it to use them internally as well. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Fixes: ecdd6474644f ("drm/malidp: Use GEM CMA object functions") Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Emil Velikov <emil.velikov@collabora.com> Cc: Liviu Dudau <liviu.dudau@arm.com> Cc: Brian Starkey <brian.starkey@arm.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200807111022.12117-1-tzimmermann@suse.de
| * Merge v5.9-rc1 into drm-misc-nextMaxime Ripard2020-08-184832-93661/+201044
| |\ | | | | | | | | | | | | | | | Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
| * | drm/sun4i: Constify static structsRikard Falkeborn2020-08-1812-15/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | A number of static variables are not modified and can be made const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200804215337.54594-1-rikard.falkeborn@gmail.com
| * | drm/virtio: Support virtgpu exported resourcesDavid Stevens2020-08-185-3/+176
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for UUID-based resource sharing mechanism to virtgpu. This implements the new virtgpu commands and hooks them up to dma-buf's get_uuid callback. Signed-off-by: David Stevens <stevensd@chromium.org> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200818071343.3461203-4-stevensd@chromium.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| * | virtio: add dma-buf support for exported objectsDavid Stevens2020-08-183-1/+92
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change adds a new flavor of dma-bufs that can be used by virtio drivers to share exported objects. A virtio dma-buf can be queried by virtio drivers to obtain the UUID which identifies the underlying exported object. Signed-off-by: David Stevens <stevensd@chromium.org> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200818071343.3461203-2-stevensd@chromium.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| * | drm/qxl: Replace deprecated function in qxl_displaySidong Yang2020-08-171-10/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | Replace deprecated function drm_modeset_lock/unlock_all with helper function DRM_MODESET_LOCK_ALL_BEGIN/END. Signed-off-by: Sidong Yang <realwakka@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200524022624.10363-1-realwakka@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| * | drm/virtio: Use struct_size() helper in kmalloc()Gustavo A. R. Silva2020-08-171-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make use of the struct_size() helper instead of an open-coded version in order to avoid any potential type mistakes. This code was detected with the help of Coccinelle and, audited and fixed manually. Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: http://patchwork.freedesktop.org/patch/msgid/20200617215707.GA16785@embeddedor Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| * | drm/qxl: don't take vga ports on rev5+Gerd Hoffmann2020-08-171-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | qemu 5.0 introduces a new qxl hardware revision 5. Unlike revision 4 (and below) the device doesn't switch back into vga compatibility mode when someone touches the vga ports. So we don't have to reserve the vga ports any more to avoid that happening. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20200807105501.24599-1-kraxel@redhat.com
| * | drm/virtio: Revert "drm/virtio: Call the right shmem helpers"Gurchetan Singh2020-08-171-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit d323bb44e4d23802eb25d13de1f93f2335bd60d0. Fixes a double-free regression: [ 4.357928] drm_gem_shmem_free_object+0xb4/0x100 [ 4.358983] virtio_gpu_dequeue_ctrl_func+0xd9/0x290 [ 4.360343] process_one_work+0x1d2/0x3a0 [ 4.361581] worker_thread+0x45/0x3c0 [ 4.362645] kthread+0xf6/0x130 [ 4.363543] ? process_one_work+0x3a0/0x3a0 [ 4.364770] ? kthread_park+0x80/0x80 [ 4.365799] ret_from_fork+0x35/0x40 [ 4.367103] Modules linked in: [ 4.367958] CR2: 0000000000000018 [ 4.368857] ---[ end trace db84f7a2974d5c79 ]--- [ 4.370118] RIP: 0010:dma_direct_unmap_sg+0x1f/0x60 In addition, virtio has it's own set of dma-ops so there's not an obviously clean way to transition to shmem helpers. Fixes: d323bb44e4d2 ("drm/virtio: Call the right shmem helpers") Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/20200615230500.551-1-gurchetansingh@chromium.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| * | drm/virtgpu: remove redundant assignments to width and heightColin Ian King2020-08-171-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Variables width and height are being assigned values that are never read. The assignments are redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: http://patchwork.freedesktop.org/patch/msgid/20200701134154.549112-1-colin.king@canonical.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| * | drm/panel-simple: Read panel orientationDmitry Osipenko2020-08-161-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The panel orientation needs to parsed from a device-tree and assigned to the panel's connector in order to make orientation property available to userspace. That's what this patch does for the panel-simple driver. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200813215609.28643-5-digetx@gmail.com
| * | drm/panel: lvds: Read panel orientationDmitry Osipenko2020-08-161-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The panel orientation needs to parsed from a device-tree and assigned to the panel's connector in order to make orientation property available to userspace. That's what this patch does for the generic LVDS panel. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200813215609.28643-4-digetx@gmail.com
| * | drm/panel: Read panel orientation for BOE TV101WUM-NL6Derek Basehore2020-08-161-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reads the DT setting for the panel rotation to set the panel orientation in the get_modes callback. Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Derek Basehore <dbasehore@chromium.org> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200813215609.28643-3-digetx@gmail.com
| * | drm/panel: Add helper for reading DT rotationDerek Basehore2020-08-161-0/+43
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This adds a helper function for reading the rotation (panel orientation) from the device tree. Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Tested-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Derek Basehore <dbasehore@chromium.org> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200813215609.28643-2-digetx@gmail.com
| * | drm/panel: ilitek-ili9881c: add support for Feixin K101-IM2BYL02 panelIcenowy Zheng2020-08-151-0/+217
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Feixin K101-IM2BYL02 is a new panel by Feixin designed as a replacement to their K101-IM2BA02 panel. This panel utilizes the Ilitek ILI9881C controller. Add this panel's initialzation sequence and timing to ILI9881C driver. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200719171007.276383-2-icenowy@aosc.io
| * | drm/panel: ilitek-ili9881c: prepare for adding support for extra panelsIcenowy Zheng2020-08-151-19/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There're more panels with ILI9881C controller than the Bananapi one supported by this driver. Extract the mode and init sequence part, to prepare the driver for adding new panels. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200719170411.275812-2-icenowy@aosc.io
| * | drm/panel: simple: Add 50Hz mode for sharp,ls020b1dd01dPaul Cercueil2020-08-151-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add a perfect 50.00 Hz frame rate mode to the list of available modes for the Sharp LS020B1DD01D panel. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200811002240.55194-6-paul@crapouillou.net
| * | drm/panel: simple: Tweak timings of sharp,ls020b1dd01d for perfect 60HzPaul Cercueil2020-08-151-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | Modify the video mode in order to obtain a perfect 60.00 Hz frame rate using a 3 MHz pixel clock. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200811002240.55194-5-paul@crapouillou.net
| * | drm/panel: simple: Convert sharp,ls020b1dd01d from timings to videomodePaul Cercueil2020-08-151-13/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert the Sharp LS020B1DD01D panel entry from using a struct display_timing to using a struct drm_display_mode, as display_timing seems to be the old and legacy format. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200811002240.55194-4-paul@crapouillou.net