[PATCH 2/4] drm/gma500: Move gma_intel_crtc_funcs into gma_display.c
kernel test robot
lkp at intel.com
Thu Mar 17 22:40:34 UTC 2022
Hi Patrik,
I love your patch! Perhaps something to improve:
[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-intel/for-linux-next drm-tip/drm-tip drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next v5.17-rc8 next-20220317]
[cannot apply to airlied/drm-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Patrik-Jakobsson/drm-gma500-Remove-unused-declarations-and-other-cruft/20220317-172741
base: git://anongit.freedesktop.org/drm/drm drm-next
config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220318/202203180653.zAs8yXub-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0
reproduce (this is a W=1 build):
# https://github.com/0day-ci/linux/commit/cdcc3ba62afbe456eb16b00d5df129abf8db5ca1
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Patrik-Jakobsson/drm-gma500-Remove-unused-declarations-and-other-cruft/20220317-172741
git checkout cdcc3ba62afbe456eb16b00d5df129abf8db5ca1
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/gma500/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/gma500/gma_display.c:175:5: warning: no previous prototype for 'gma_crtc_gamma_set' [-Wmissing-prototypes]
175 | int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
| ^~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/gma500/gma_display.c:322:5: warning: no previous prototype for 'gma_crtc_cursor_set' [-Wmissing-prototypes]
322 | int gma_crtc_cursor_set(struct drm_crtc *crtc,
| ^~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/gma500/gma_display.c:440:5: warning: no previous prototype for 'gma_crtc_cursor_move' [-Wmissing-prototypes]
440 | int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
| ^~~~~~~~~~~~~~~~~~~~
vim +/gma_crtc_gamma_set +175 drivers/gpu/drm/gma500/gma_display.c
2eff0b3359c097 Patrik Jakobsson 2013-07-05 174
7ea7728387820a Maarten Lankhorst 2016-06-07 @175 int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
6d124ff845334b Daniel Vetter 2017-04-03 176 u32 size,
6d124ff845334b Daniel Vetter 2017-04-03 177 struct drm_modeset_acquire_ctx *ctx)
2eff0b3359c097 Patrik Jakobsson 2013-07-05 178 {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 179 gma_crtc_load_lut(crtc);
7ea7728387820a Maarten Lankhorst 2016-06-07 180
7ea7728387820a Maarten Lankhorst 2016-06-07 181 return 0;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 182 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 183
98daaba0a7c36d Lee Jones 2021-01-15 184 /*
2eff0b3359c097 Patrik Jakobsson 2013-07-05 185 * Sets the power management mode of the pipe and plane.
2eff0b3359c097 Patrik Jakobsson 2013-07-05 186 *
2eff0b3359c097 Patrik Jakobsson 2013-07-05 187 * This code should probably grow support for turning the cursor off and back
2eff0b3359c097 Patrik Jakobsson 2013-07-05 188 * on appropriately at the same time as we're turning the pipe off/on.
2eff0b3359c097 Patrik Jakobsson 2013-07-05 189 */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 190 void gma_crtc_dpms(struct drm_crtc *crtc, int mode)
2eff0b3359c097 Patrik Jakobsson 2013-07-05 191 {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 192 struct drm_device *dev = crtc->dev;
f71635e893c383 Thomas Zimmermann 2021-09-20 193 struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
6306865daf0283 Patrik Jakobsson 2013-07-22 194 struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
6306865daf0283 Patrik Jakobsson 2013-07-22 195 int pipe = gma_crtc->pipe;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 196 const struct psb_offset *map = &dev_priv->regmap[pipe];
2eff0b3359c097 Patrik Jakobsson 2013-07-05 197 u32 temp;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 198
2eff0b3359c097 Patrik Jakobsson 2013-07-05 199 /* XXX: When our outputs are all unaware of DPMS modes other than off
2eff0b3359c097 Patrik Jakobsson 2013-07-05 200 * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
2eff0b3359c097 Patrik Jakobsson 2013-07-05 201 */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 202
2eff0b3359c097 Patrik Jakobsson 2013-07-05 203 if (IS_CDV(dev))
75346fe9bc4c9b Patrik Jakobsson 2013-08-15 204 dev_priv->ops->disable_sr(dev);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 205
2eff0b3359c097 Patrik Jakobsson 2013-07-05 206 switch (mode) {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 207 case DRM_MODE_DPMS_ON:
2eff0b3359c097 Patrik Jakobsson 2013-07-05 208 case DRM_MODE_DPMS_STANDBY:
2eff0b3359c097 Patrik Jakobsson 2013-07-05 209 case DRM_MODE_DPMS_SUSPEND:
6306865daf0283 Patrik Jakobsson 2013-07-22 210 if (gma_crtc->active)
2eff0b3359c097 Patrik Jakobsson 2013-07-05 211 break;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 212
6306865daf0283 Patrik Jakobsson 2013-07-22 213 gma_crtc->active = true;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 214
2eff0b3359c097 Patrik Jakobsson 2013-07-05 215 /* Enable the DPLL */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 216 temp = REG_READ(map->dpll);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 217 if ((temp & DPLL_VCO_ENABLE) == 0) {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 218 REG_WRITE(map->dpll, temp);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 219 REG_READ(map->dpll);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 220 /* Wait for the clocks to stabilize. */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 221 udelay(150);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 222 REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 223 REG_READ(map->dpll);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 224 /* Wait for the clocks to stabilize. */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 225 udelay(150);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 226 REG_WRITE(map->dpll, temp | DPLL_VCO_ENABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 227 REG_READ(map->dpll);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 228 /* Wait for the clocks to stabilize. */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 229 udelay(150);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 230 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 231
2eff0b3359c097 Patrik Jakobsson 2013-07-05 232 /* Enable the plane */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 233 temp = REG_READ(map->cntr);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 234 if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 235 REG_WRITE(map->cntr,
2eff0b3359c097 Patrik Jakobsson 2013-07-05 236 temp | DISPLAY_PLANE_ENABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 237 /* Flush the plane changes */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 238 REG_WRITE(map->base, REG_READ(map->base));
2eff0b3359c097 Patrik Jakobsson 2013-07-05 239 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 240
2eff0b3359c097 Patrik Jakobsson 2013-07-05 241 udelay(150);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 242
2eff0b3359c097 Patrik Jakobsson 2013-07-05 243 /* Enable the pipe */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 244 temp = REG_READ(map->conf);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 245 if ((temp & PIPEACONF_ENABLE) == 0)
2eff0b3359c097 Patrik Jakobsson 2013-07-05 246 REG_WRITE(map->conf, temp | PIPEACONF_ENABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 247
2eff0b3359c097 Patrik Jakobsson 2013-07-05 248 temp = REG_READ(map->status);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 249 temp &= ~(0xFFFF);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 250 temp |= PIPE_FIFO_UNDERRUN;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 251 REG_WRITE(map->status, temp);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 252 REG_READ(map->status);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 253
2eff0b3359c097 Patrik Jakobsson 2013-07-05 254 gma_crtc_load_lut(crtc);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 255
2eff0b3359c097 Patrik Jakobsson 2013-07-05 256 /* Give the overlay scaler a chance to enable
2eff0b3359c097 Patrik Jakobsson 2013-07-05 257 * if it's on this pipe */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 258 /* psb_intel_crtc_dpms_video(crtc, true); TODO */
b20e9afb38d0b7 Paul Kocialkowski 2019-11-06 259
b20e9afb38d0b7 Paul Kocialkowski 2019-11-06 260 drm_crtc_vblank_on(crtc);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 261 break;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 262 case DRM_MODE_DPMS_OFF:
6306865daf0283 Patrik Jakobsson 2013-07-22 263 if (!gma_crtc->active)
2eff0b3359c097 Patrik Jakobsson 2013-07-05 264 break;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 265
6306865daf0283 Patrik Jakobsson 2013-07-22 266 gma_crtc->active = false;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 267
2eff0b3359c097 Patrik Jakobsson 2013-07-05 268 /* Give the overlay scaler a chance to disable
2eff0b3359c097 Patrik Jakobsson 2013-07-05 269 * if it's on this pipe */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 270 /* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 271
2eff0b3359c097 Patrik Jakobsson 2013-07-05 272 /* Disable the VGA plane that we never use */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 273 REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 274
2eff0b3359c097 Patrik Jakobsson 2013-07-05 275 /* Turn off vblank interrupts */
c02726ffea2df0 Gustavo Padovan 2016-06-07 276 drm_crtc_vblank_off(crtc);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 277
2eff0b3359c097 Patrik Jakobsson 2013-07-05 278 /* Wait for vblank for the disable to take effect */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 279 gma_wait_for_vblank(dev);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 280
2eff0b3359c097 Patrik Jakobsson 2013-07-05 281 /* Disable plane */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 282 temp = REG_READ(map->cntr);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 283 if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 284 REG_WRITE(map->cntr,
2eff0b3359c097 Patrik Jakobsson 2013-07-05 285 temp & ~DISPLAY_PLANE_ENABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 286 /* Flush the plane changes */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 287 REG_WRITE(map->base, REG_READ(map->base));
2eff0b3359c097 Patrik Jakobsson 2013-07-05 288 REG_READ(map->base);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 289 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 290
2eff0b3359c097 Patrik Jakobsson 2013-07-05 291 /* Disable pipe */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 292 temp = REG_READ(map->conf);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 293 if ((temp & PIPEACONF_ENABLE) != 0) {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 294 REG_WRITE(map->conf, temp & ~PIPEACONF_ENABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 295 REG_READ(map->conf);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 296 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 297
2eff0b3359c097 Patrik Jakobsson 2013-07-05 298 /* Wait for vblank for the disable to take effect. */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 299 gma_wait_for_vblank(dev);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 300
2eff0b3359c097 Patrik Jakobsson 2013-07-05 301 udelay(150);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 302
2eff0b3359c097 Patrik Jakobsson 2013-07-05 303 /* Disable DPLL */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 304 temp = REG_READ(map->dpll);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 305 if ((temp & DPLL_VCO_ENABLE) != 0) {
2eff0b3359c097 Patrik Jakobsson 2013-07-05 306 REG_WRITE(map->dpll, temp & ~DPLL_VCO_ENABLE);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 307 REG_READ(map->dpll);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 308 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 309
2eff0b3359c097 Patrik Jakobsson 2013-07-05 310 /* Wait for the clocks to turn off. */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 311 udelay(150);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 312 break;
2eff0b3359c097 Patrik Jakobsson 2013-07-05 313 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 314
2eff0b3359c097 Patrik Jakobsson 2013-07-05 315 if (IS_CDV(dev))
28a8194c12f8c8 Patrik Jakobsson 2013-08-14 316 dev_priv->ops->update_wm(dev, crtc);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 317
2eff0b3359c097 Patrik Jakobsson 2013-07-05 318 /* Set FIFO watermarks */
2eff0b3359c097 Patrik Jakobsson 2013-07-05 319 REG_WRITE(DSPARB, 0x3F3E);
2eff0b3359c097 Patrik Jakobsson 2013-07-05 320 }
2eff0b3359c097 Patrik Jakobsson 2013-07-05 321
38945be630a584 Patrik Jakobsson 2013-07-10 @322 int gma_crtc_cursor_set(struct drm_crtc *crtc,
38945be630a584 Patrik Jakobsson 2013-07-10 323 struct drm_file *file_priv,
38945be630a584 Patrik Jakobsson 2013-07-10 324 uint32_t handle,
38945be630a584 Patrik Jakobsson 2013-07-10 325 uint32_t width, uint32_t height)
38945be630a584 Patrik Jakobsson 2013-07-10 326 {
38945be630a584 Patrik Jakobsson 2013-07-10 327 struct drm_device *dev = crtc->dev;
f71635e893c383 Thomas Zimmermann 2021-09-20 328 struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
6306865daf0283 Patrik Jakobsson 2013-07-22 329 struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
6306865daf0283 Patrik Jakobsson 2013-07-22 330 int pipe = gma_crtc->pipe;
38945be630a584 Patrik Jakobsson 2013-07-10 331 uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
38945be630a584 Patrik Jakobsson 2013-07-10 332 uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
38945be630a584 Patrik Jakobsson 2013-07-10 333 uint32_t temp;
38945be630a584 Patrik Jakobsson 2013-07-10 334 size_t addr = 0;
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 335 struct psb_gem_object *pobj;
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 336 struct psb_gem_object *cursor_pobj = gma_crtc->cursor_pobj;
38945be630a584 Patrik Jakobsson 2013-07-10 337 struct drm_gem_object *obj;
8b250cd3b5da18 Ira Weiny 2022-01-23 338 void *tmp_dst;
38945be630a584 Patrik Jakobsson 2013-07-10 339 int ret = 0, i, cursor_pages;
38945be630a584 Patrik Jakobsson 2013-07-10 340
38945be630a584 Patrik Jakobsson 2013-07-10 341 /* If we didn't get a handle then turn the cursor off */
38945be630a584 Patrik Jakobsson 2013-07-10 342 if (!handle) {
38945be630a584 Patrik Jakobsson 2013-07-10 343 temp = CURSOR_MODE_DISABLE;
38945be630a584 Patrik Jakobsson 2013-07-10 344 if (gma_power_begin(dev, false)) {
38945be630a584 Patrik Jakobsson 2013-07-10 345 REG_WRITE(control, temp);
38945be630a584 Patrik Jakobsson 2013-07-10 346 REG_WRITE(base, 0);
38945be630a584 Patrik Jakobsson 2013-07-10 347 gma_power_end(dev);
38945be630a584 Patrik Jakobsson 2013-07-10 348 }
38945be630a584 Patrik Jakobsson 2013-07-10 349
38945be630a584 Patrik Jakobsson 2013-07-10 350 /* Unpin the old GEM object */
6306865daf0283 Patrik Jakobsson 2013-07-22 351 if (gma_crtc->cursor_obj) {
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 352 pobj = to_psb_gem_object(gma_crtc->cursor_obj);
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 353 psb_gem_unpin(pobj);
e19baf704a4b51 Emil Velikov 2020-05-15 354 drm_gem_object_put(gma_crtc->cursor_obj);
6306865daf0283 Patrik Jakobsson 2013-07-22 355 gma_crtc->cursor_obj = NULL;
38945be630a584 Patrik Jakobsson 2013-07-10 356 }
38945be630a584 Patrik Jakobsson 2013-07-10 357 return 0;
38945be630a584 Patrik Jakobsson 2013-07-10 358 }
38945be630a584 Patrik Jakobsson 2013-07-10 359
38945be630a584 Patrik Jakobsson 2013-07-10 360 /* Currently we only support 64x64 cursors */
38945be630a584 Patrik Jakobsson 2013-07-10 361 if (width != 64 || height != 64) {
38945be630a584 Patrik Jakobsson 2013-07-10 362 dev_dbg(dev->dev, "We currently only support 64x64 cursors\n");
38945be630a584 Patrik Jakobsson 2013-07-10 363 return -EINVAL;
38945be630a584 Patrik Jakobsson 2013-07-10 364 }
38945be630a584 Patrik Jakobsson 2013-07-10 365
a8ad0bd84f9860 Chris Wilson 2016-05-09 366 obj = drm_gem_object_lookup(file_priv, handle);
631794b44bd3db Patrik Jakobsson 2014-01-08 367 if (!obj) {
631794b44bd3db Patrik Jakobsson 2014-01-08 368 ret = -ENOENT;
631794b44bd3db Patrik Jakobsson 2014-01-08 369 goto unlock;
631794b44bd3db Patrik Jakobsson 2014-01-08 370 }
38945be630a584 Patrik Jakobsson 2013-07-10 371
38945be630a584 Patrik Jakobsson 2013-07-10 372 if (obj->size < width * height * 4) {
38945be630a584 Patrik Jakobsson 2013-07-10 373 dev_dbg(dev->dev, "Buffer is too small\n");
38945be630a584 Patrik Jakobsson 2013-07-10 374 ret = -ENOMEM;
38945be630a584 Patrik Jakobsson 2013-07-10 375 goto unref_cursor;
38945be630a584 Patrik Jakobsson 2013-07-10 376 }
38945be630a584 Patrik Jakobsson 2013-07-10 377
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 378 pobj = to_psb_gem_object(obj);
38945be630a584 Patrik Jakobsson 2013-07-10 379
38945be630a584 Patrik Jakobsson 2013-07-10 380 /* Pin the memory into the GTT */
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 381 ret = psb_gem_pin(pobj);
38945be630a584 Patrik Jakobsson 2013-07-10 382 if (ret) {
38945be630a584 Patrik Jakobsson 2013-07-10 383 dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
38945be630a584 Patrik Jakobsson 2013-07-10 384 goto unref_cursor;
38945be630a584 Patrik Jakobsson 2013-07-10 385 }
38945be630a584 Patrik Jakobsson 2013-07-10 386
38945be630a584 Patrik Jakobsson 2013-07-10 387 if (dev_priv->ops->cursor_needs_phys) {
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 388 if (!cursor_pobj) {
38945be630a584 Patrik Jakobsson 2013-07-10 389 dev_err(dev->dev, "No hardware cursor mem available");
38945be630a584 Patrik Jakobsson 2013-07-10 390 ret = -ENOMEM;
38945be630a584 Patrik Jakobsson 2013-07-10 391 goto unref_cursor;
38945be630a584 Patrik Jakobsson 2013-07-10 392 }
38945be630a584 Patrik Jakobsson 2013-07-10 393
38945be630a584 Patrik Jakobsson 2013-07-10 394 /* Prevent overflow */
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 395 if (pobj->npage > 4)
38945be630a584 Patrik Jakobsson 2013-07-10 396 cursor_pages = 4;
38945be630a584 Patrik Jakobsson 2013-07-10 397 else
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 398 cursor_pages = pobj->npage;
38945be630a584 Patrik Jakobsson 2013-07-10 399
38945be630a584 Patrik Jakobsson 2013-07-10 400 /* Copy the cursor to cursor mem */
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 401 tmp_dst = dev_priv->vram_addr + cursor_pobj->offset;
38945be630a584 Patrik Jakobsson 2013-07-10 402 for (i = 0; i < cursor_pages; i++) {
8b250cd3b5da18 Ira Weiny 2022-01-23 403 memcpy_from_page(tmp_dst, pobj->pages[i], 0, PAGE_SIZE);
38945be630a584 Patrik Jakobsson 2013-07-10 404 tmp_dst += PAGE_SIZE;
38945be630a584 Patrik Jakobsson 2013-07-10 405 }
38945be630a584 Patrik Jakobsson 2013-07-10 406
6306865daf0283 Patrik Jakobsson 2013-07-22 407 addr = gma_crtc->cursor_addr;
38945be630a584 Patrik Jakobsson 2013-07-10 408 } else {
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 409 addr = pobj->offset;
6306865daf0283 Patrik Jakobsson 2013-07-22 410 gma_crtc->cursor_addr = addr;
38945be630a584 Patrik Jakobsson 2013-07-10 411 }
38945be630a584 Patrik Jakobsson 2013-07-10 412
38945be630a584 Patrik Jakobsson 2013-07-10 413 temp = 0;
38945be630a584 Patrik Jakobsson 2013-07-10 414 /* set the pipe for the cursor */
38945be630a584 Patrik Jakobsson 2013-07-10 415 temp |= (pipe << 28);
38945be630a584 Patrik Jakobsson 2013-07-10 416 temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
38945be630a584 Patrik Jakobsson 2013-07-10 417
38945be630a584 Patrik Jakobsson 2013-07-10 418 if (gma_power_begin(dev, false)) {
38945be630a584 Patrik Jakobsson 2013-07-10 419 REG_WRITE(control, temp);
38945be630a584 Patrik Jakobsson 2013-07-10 420 REG_WRITE(base, addr);
38945be630a584 Patrik Jakobsson 2013-07-10 421 gma_power_end(dev);
38945be630a584 Patrik Jakobsson 2013-07-10 422 }
38945be630a584 Patrik Jakobsson 2013-07-10 423
38945be630a584 Patrik Jakobsson 2013-07-10 424 /* unpin the old bo */
6306865daf0283 Patrik Jakobsson 2013-07-22 425 if (gma_crtc->cursor_obj) {
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 426 pobj = to_psb_gem_object(gma_crtc->cursor_obj);
f2d061ed01b3f0 Thomas Zimmermann 2021-10-15 427 psb_gem_unpin(pobj);
e19baf704a4b51 Emil Velikov 2020-05-15 428 drm_gem_object_put(gma_crtc->cursor_obj);
38945be630a584 Patrik Jakobsson 2013-07-10 429 }
38945be630a584 Patrik Jakobsson 2013-07-10 430
6306865daf0283 Patrik Jakobsson 2013-07-22 431 gma_crtc->cursor_obj = obj;
631794b44bd3db Patrik Jakobsson 2014-01-08 432 unlock:
38945be630a584 Patrik Jakobsson 2013-07-10 433 return ret;
38945be630a584 Patrik Jakobsson 2013-07-10 434
38945be630a584 Patrik Jakobsson 2013-07-10 435 unref_cursor:
e19baf704a4b51 Emil Velikov 2020-05-15 436 drm_gem_object_put(obj);
38945be630a584 Patrik Jakobsson 2013-07-10 437 return ret;
38945be630a584 Patrik Jakobsson 2013-07-10 438 }
38945be630a584 Patrik Jakobsson 2013-07-10 439
---
0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
More information about the dri-devel
mailing list