<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> </div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr">From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Michel Dänzer <michel@daenzer.net> Sent: Thursday, March 14, 2019 6:19 AM To: amd-gfx@lists.freedesktop.org Subject: [PATCH xf86-video-ati] modesetting: add tile property support <div> </div> </div> <div class="BodyFragment"> <div class="PlainText">From: Dave Airlie <airlied@redhat.com> This adds tiling support to the driver, it retrieves the tile info from the kernel and translates it into the server format and exposes the property. (Ported from xserver commits 8fb8bbb3062f1a06621ab7030a9e89d5e8367b35 and 6abdb54a11dac4e8854ff94ecdcb90a14321ab31) (Ported from amdgpu commit 6ee857726166f495abcd68e4ff60e3a09593d079) Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> --- src/drmmode_display.c | 54 +++++++++++++++++++++++++++++++++++++++++-- src/drmmode_display.h | 3 +++ 2 files changed, 55 insertions(+), 2 deletions(-) diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 002513f1a..0e9e24749 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -1576,6 +1576,51 @@ drmmode_output_mode_valid(xf86OutputPtr output, DisplayModePtr pModes) return MODE_OK; } +static void +drmmode_output_attach_tile(xf86OutputPtr output) +{ +#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1, 17, 99, 901, 0) + drmmode_output_private_ptr drmmode_output = output->driver_private; + drmModeConnectorPtr koutput = drmmode_output->mode_output; + RADEONEntPtr pRADEONEnt = RADEONEntPriv(output->scrn); + struct xf86CrtcTileInfo tile_info, *set = NULL; + int i; + + if (!koutput) { + xf86OutputSetTile(output, NULL); + return; + } + + /* look for a TILE property */ + for (i = 0; i < koutput->count_props; i++) { + drmModePropertyPtr props; + props = drmModeGetProperty(pRADEONEnt->fd, koutput->props[i]); + if (!props) + continue; + + if (!(props->flags & DRM_MODE_PROP_BLOB)) { + drmModeFreeProperty(props); + continue; + } + + if (!strcmp(props->name, "TILE")) { + drmModeFreePropertyBlob(drmmode_output->tile_blob); + drmmode_output->tile_blob = + drmModeGetPropertyBlob(pRADEONEnt->fd, + koutput->prop_values[i]); + } + drmModeFreeProperty(props); + } + if (drmmode_output->tile_blob) { + if (xf86OutputParseKMSTile(drmmode_output->tile_blob->data, + drmmode_output->tile_blob->length, + &tile_info) == TRUE) + set = &tile_info; + } + xf86OutputSetTile(output, set); +#endif +} + static int koutput_get_prop_idx(int fd, drmModeConnectorPtr koutput, int type, const char *name) @@ -1648,6 +1693,8 @@ drmmode_output_get_modes(xf86OutputPtr output) } xf86OutputSetEDID(output, mon); + drmmode_output_attach_tile(output); + /* modes should already be available */ for (i = 0; i < koutput->count_modes; i++) { Mode = xnfalloc(sizeof(DisplayModeRec)); @@ -1665,8 +1712,11 @@ drmmode_output_destroy(xf86OutputPtr output) drmmode_output_private_ptr drmmode_output = output->driver_private; int i; - if (drmmode_output->edid_blob) - drmModeFreePropertyBlob(drmmode_output->edid_blob); + drmModeFreePropertyBlob(drmmode_output->edid_blob); +#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1, 17, 99, 901, 0) + drmModeFreePropertyBlob(drmmode_output->tile_blob); +#endif + for (i = 0; i < drmmode_output->num_props; i++) { drmModeFreeProperty(drmmode_output->props[i].mode_prop); free(drmmode_output->props[i].atoms); diff --git a/src/drmmode_display.h b/src/drmmode_display.h index 2c2c3d57f..96eaef0aa 100644 --- a/src/drmmode_display.h +++ b/src/drmmode_display.h @@ -142,6 +142,9 @@ typedef struct { drmModeConnectorPtr mode_output; drmModeEncoderPtr *mode_encoders; drmModePropertyBlobPtr edid_blob; +#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1, 17, 99, 901, 0) + drmModePropertyBlobPtr tile_blob; +#endif int dpms_enum_id; int num_props; drmmode_prop_ptr props; -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a></div> </div> </body> </html>