From: kernel test robot <yujie.liu@intel.com>
To: Venkateshwar Rao Gannavarapu <venkateshwar.rao.gannavarapu@xilinx.com>
Cc: <kbuild-all@lists.01.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Sam Ravnborg <sam@ravnborg.org>,
<dri-devel@lists.freedesktop.org>, <airlied@linux.ie>,
<vgannava@xilinx.com>,
Venkateshwar Rao Gannavarapu
<venkateshwar.rao.gannavarapu@xilinx.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH V2 2/2] drm: xlnx: dsi: Add Xilinx MIPI DSI-Tx subsystem driver
Date: Mon, 20 Jun 2022 10:05:37 +0800 [thread overview]
Message-ID: <4b2b9330-6bcc-d404-0fe7-42e695905292@intel.com> (raw)
In-Reply-To: <202206191404.Z1X0BOIH-lkp@intel.com>
Hi Venkateshwar,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm/drm-next]
[also build test WARNING on linus/master v5.19-rc2 next-20220617]
[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/intel-lab-lkp/linux/commits/Venkateshwar-Rao-Gannavarapu/Add-Xilinx-DSI-Tx-subsystem-DRM-driver/20220616-222008
base: git://anongit.freedesktop.org/drm/drm drm-next
config: riscv-randconfig-s031-20220619 (https://download.01.org/0day-ci/archive/20220619/202206191404.Z1X0BOIH-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 11.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-30-g92122700-dirty
# https://github.com/intel-lab-lkp/linux/commit/28aa62ffdc1901029bf75961166f4ebba948b9b7
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Venkateshwar-Rao-Gannavarapu/Add-Xilinx-DSI-Tx-subsystem-DRM-driver/20220616-222008
git checkout 28aa62ffdc1901029bf75961166f4ebba948b9b7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <yujie.liu@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/xlnx/xlnx_dsi.c:218:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct xlnx_dsi *dsi @@ got void [noderef] __iomem *iomem @@
drivers/gpu/drm/xlnx/xlnx_dsi.c:218:27: sparse: expected struct xlnx_dsi *dsi
drivers/gpu/drm/xlnx/xlnx_dsi.c:218:27: sparse: got void [noderef] __iomem *iomem
>> drivers/gpu/drm/xlnx/xlnx_dsi.c:256:9: sparse: sparse: statement expected after case label
vim +256 drivers/gpu/drm/xlnx/xlnx_dsi.c
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 179
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 180 static void
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 181 xlnx_dsi_bridge_enable(struct drm_bridge *bridge,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 182 struct drm_bridge_state *old_bridge_state)
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 183 {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 184 struct xlnx_dsi *dsi = bridge_to_dsi(bridge);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 185 struct drm_atomic_state *state = old_bridge_state->base.state;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 186 struct drm_connector *connector;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 187 struct drm_crtc *crtc;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 188 const struct drm_crtc_state *crtc_state;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 189 const struct drm_display_mode *mode;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 190 u32 reg, video_mode;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 191
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 192 connector = drm_atomic_get_new_connector_for_encoder(state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 193 bridge->encoder);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 194 crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 195 crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 196 mode = &crtc_state->adjusted_mode;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 197
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 198 reg = xlnx_dsi_read(dsi, XDSI_PCR);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 199 video_mode = (reg & XDSI_PCR_VIDEOMODE_MASK) >> XDSI_PCR_VIDEOMODE_SHIFT;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 200
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 201 if (!video_mode && (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)) {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 202 reg = XDSI_TIME1_HSA(mode->hsync_end -
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 203 mode->hsync_start);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 204 xlnx_dsi_write(dsi, XDSI_TIME1, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 205 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 206
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 207 reg = XDSI_TIME4_VFP(mode->vsync_start - mode->vdisplay) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 208 XDSI_TIME4_VBP(mode->vtotal - mode->vsync_end) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 209 XDSI_TIME4_VSA(mode->vsync_end - mode->vsync_start);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 210 xlnx_dsi_write(dsi, XDSI_TIME4, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 211
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 212 reg = XDSI_TIME3_HFP(mode->hsync_start - mode->hdisplay) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 213 XDSI_TIME3_HBP(mode->htotal - mode->hsync_end);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 214 xlnx_dsi_write(dsi, XDSI_TIME3, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 215
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 216 reg = XDSI_TIME2_HACT(mode->hdisplay * dsi->mul_factor / 100) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 217 XDSI_TIME2_VACT(mode->vdisplay);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 @218 xlnx_dsi_write(dsi->iomem, XDSI_TIME2, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 219
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 220 xlnx_dsi_write(dsi, XDSI_PCR, XDSI_PCR_VIDEOMODE(BIT(0)));
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 221
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 222 /* Enable Core */
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 223 reg = xlnx_dsi_read(dsi, XDSI_CCR);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 224 reg |= XDSI_CCR_COREENB;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 225 xlnx_dsi_write(dsi, XDSI_CCR, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 226 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 227
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 228 #define MAX_INPUT_SEL_FORMATS 3
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 229 static u32
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 230 *xlnx_dsi_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 231 struct drm_bridge_state *bridge_state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 232 struct drm_crtc_state *crtc_state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 233 struct drm_connector_state *conn_state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 234 u32 output_fmt,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 235 unsigned int *num_input_fmts)
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 236 {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 237 u32 *input_fmts;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 238 unsigned int i = 0;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 239
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 240 *num_input_fmts = 0;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 241 input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts), GFP_KERNEL);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 242 if (!input_fmts)
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 243 return NULL;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 244
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 245 switch (output_fmt) {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 246 case MEDIA_BUS_FMT_FIXED:
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 247 input_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 248 break;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 249 case MEDIA_BUS_FMT_RGB666_1X18:
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 250 input_fmts[i++] = MEDIA_BUS_FMT_RGB666_1X18;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 251 break;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 252 case MEDIA_BUS_FMT_RGB565_1X16:
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 253 input_fmts[i++] = MEDIA_BUS_FMT_RGB565_1X16;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 254 break;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 255 default: /* define */
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 @256 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 257
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 258 *num_input_fmts = i;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 259 if (*num_input_fmts == 0) {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 260 kfree(input_fmts);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 261 input_fmts = NULL;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 262 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 263
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 264 return input_fmts;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 265 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 266
--
0-DAY CI Kernel Test Service
https://01.org/lkp
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <yujie.liu@intel.com>
To: Venkateshwar Rao Gannavarapu <venkateshwar.rao.gannavarapu@xilinx.com>
Cc: Venkateshwar Rao Gannavarapu
<venkateshwar.rao.gannavarapu@xilinx.com>,
kbuild-all@lists.01.org, airlied@linux.ie,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
dri-devel@lists.freedesktop.org, vgannava@xilinx.com,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [PATCH V2 2/2] drm: xlnx: dsi: Add Xilinx MIPI DSI-Tx subsystem driver
Date: Mon, 20 Jun 2022 10:05:37 +0800 [thread overview]
Message-ID: <4b2b9330-6bcc-d404-0fe7-42e695905292@intel.com> (raw)
In-Reply-To: <202206191404.Z1X0BOIH-lkp@intel.com>
Hi Venkateshwar,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm/drm-next]
[also build test WARNING on linus/master v5.19-rc2 next-20220617]
[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/intel-lab-lkp/linux/commits/Venkateshwar-Rao-Gannavarapu/Add-Xilinx-DSI-Tx-subsystem-DRM-driver/20220616-222008
base: git://anongit.freedesktop.org/drm/drm drm-next
config: riscv-randconfig-s031-20220619 (https://download.01.org/0day-ci/archive/20220619/202206191404.Z1X0BOIH-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 11.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-30-g92122700-dirty
# https://github.com/intel-lab-lkp/linux/commit/28aa62ffdc1901029bf75961166f4ebba948b9b7
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Venkateshwar-Rao-Gannavarapu/Add-Xilinx-DSI-Tx-subsystem-DRM-driver/20220616-222008
git checkout 28aa62ffdc1901029bf75961166f4ebba948b9b7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <yujie.liu@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/xlnx/xlnx_dsi.c:218:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct xlnx_dsi *dsi @@ got void [noderef] __iomem *iomem @@
drivers/gpu/drm/xlnx/xlnx_dsi.c:218:27: sparse: expected struct xlnx_dsi *dsi
drivers/gpu/drm/xlnx/xlnx_dsi.c:218:27: sparse: got void [noderef] __iomem *iomem
>> drivers/gpu/drm/xlnx/xlnx_dsi.c:256:9: sparse: sparse: statement expected after case label
vim +256 drivers/gpu/drm/xlnx/xlnx_dsi.c
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 179
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 180 static void
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 181 xlnx_dsi_bridge_enable(struct drm_bridge *bridge,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 182 struct drm_bridge_state *old_bridge_state)
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 183 {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 184 struct xlnx_dsi *dsi = bridge_to_dsi(bridge);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 185 struct drm_atomic_state *state = old_bridge_state->base.state;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 186 struct drm_connector *connector;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 187 struct drm_crtc *crtc;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 188 const struct drm_crtc_state *crtc_state;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 189 const struct drm_display_mode *mode;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 190 u32 reg, video_mode;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 191
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 192 connector = drm_atomic_get_new_connector_for_encoder(state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 193 bridge->encoder);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 194 crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 195 crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 196 mode = &crtc_state->adjusted_mode;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 197
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 198 reg = xlnx_dsi_read(dsi, XDSI_PCR);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 199 video_mode = (reg & XDSI_PCR_VIDEOMODE_MASK) >> XDSI_PCR_VIDEOMODE_SHIFT;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 200
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 201 if (!video_mode && (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)) {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 202 reg = XDSI_TIME1_HSA(mode->hsync_end -
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 203 mode->hsync_start);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 204 xlnx_dsi_write(dsi, XDSI_TIME1, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 205 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 206
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 207 reg = XDSI_TIME4_VFP(mode->vsync_start - mode->vdisplay) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 208 XDSI_TIME4_VBP(mode->vtotal - mode->vsync_end) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 209 XDSI_TIME4_VSA(mode->vsync_end - mode->vsync_start);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 210 xlnx_dsi_write(dsi, XDSI_TIME4, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 211
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 212 reg = XDSI_TIME3_HFP(mode->hsync_start - mode->hdisplay) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 213 XDSI_TIME3_HBP(mode->htotal - mode->hsync_end);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 214 xlnx_dsi_write(dsi, XDSI_TIME3, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 215
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 216 reg = XDSI_TIME2_HACT(mode->hdisplay * dsi->mul_factor / 100) |
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 217 XDSI_TIME2_VACT(mode->vdisplay);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 @218 xlnx_dsi_write(dsi->iomem, XDSI_TIME2, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 219
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 220 xlnx_dsi_write(dsi, XDSI_PCR, XDSI_PCR_VIDEOMODE(BIT(0)));
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 221
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 222 /* Enable Core */
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 223 reg = xlnx_dsi_read(dsi, XDSI_CCR);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 224 reg |= XDSI_CCR_COREENB;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 225 xlnx_dsi_write(dsi, XDSI_CCR, reg);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 226 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 227
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 228 #define MAX_INPUT_SEL_FORMATS 3
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 229 static u32
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 230 *xlnx_dsi_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 231 struct drm_bridge_state *bridge_state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 232 struct drm_crtc_state *crtc_state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 233 struct drm_connector_state *conn_state,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 234 u32 output_fmt,
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 235 unsigned int *num_input_fmts)
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 236 {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 237 u32 *input_fmts;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 238 unsigned int i = 0;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 239
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 240 *num_input_fmts = 0;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 241 input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts), GFP_KERNEL);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 242 if (!input_fmts)
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 243 return NULL;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 244
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 245 switch (output_fmt) {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 246 case MEDIA_BUS_FMT_FIXED:
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 247 input_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 248 break;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 249 case MEDIA_BUS_FMT_RGB666_1X18:
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 250 input_fmts[i++] = MEDIA_BUS_FMT_RGB666_1X18;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 251 break;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 252 case MEDIA_BUS_FMT_RGB565_1X16:
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 253 input_fmts[i++] = MEDIA_BUS_FMT_RGB565_1X16;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 254 break;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 255 default: /* define */
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 @256 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 257
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 258 *num_input_fmts = i;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 259 if (*num_input_fmts == 0) {
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 260 kfree(input_fmts);
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 261 input_fmts = NULL;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 262 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 263
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 264 return input_fmts;
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 265 }
28aa62ffdc1901 Venkateshwar Rao Gannavarapu 2022-06-16 266
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next prev parent reply other threads:[~2022-06-20 2:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-19 6:36 [PATCH V2 2/2] drm: xlnx: dsi: Add Xilinx MIPI DSI-Tx subsystem driver kernel test robot
2022-06-20 2:05 ` kernel test robot [this message]
2022-06-20 2:05 ` kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2022-06-16 14:17 [PATCH V2 0/2] Add Xilinx DSI-Tx subsystem DRM driver Venkateshwar Rao Gannavarapu
2022-06-16 14:17 ` [PATCH V2 2/2] drm: xlnx: dsi: Add Xilinx MIPI DSI-Tx subsystem driver Venkateshwar Rao Gannavarapu
2022-06-16 14:17 ` Venkateshwar Rao Gannavarapu
2022-06-16 15:48 ` Randy Dunlap
2022-06-16 15:48 ` Randy Dunlap
2022-06-22 22:08 ` Laurent Pinchart
2022-06-22 22:08 ` Laurent Pinchart
2022-06-26 22:44 ` kernel test robot
2022-06-26 22:44 ` kernel test robot
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