Searched hist:"7 cb0d6c1" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/drivers/gpu/drm/omapdrm/ |
H A D | omap_dmm_tiler.h | 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5
On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager.
However, on OMAP4, write-combining works fine.
This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used.
Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5 On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager. However, on OMAP4, write-combining works fine. This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used. Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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H A D | omap_dmm_priv.h | 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5
On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager.
However, on OMAP4, write-combining works fine.
This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used.
Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5 On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager. However, on OMAP4, write-combining works fine. This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used. Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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H A D | omap_dmm_tiler.c | 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5
On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager.
However, on OMAP4, write-combining works fine.
This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used.
Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5 On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager. However, on OMAP4, write-combining works fine. This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used. Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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H A D | omap_gem.c | 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5
On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager.
However, on OMAP4, write-combining works fine.
This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used.
Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> 7cb0d6c1 Thu Sep 25 14:24:29 CDT 2014 Tomi Valkeinen <tomi.valkeinen@ti.com> drm/omap: fix TILER on OMAP5 On OMAP5 it is not possible to use TILER buffer with CPU when caching or write-combining is used. Doing so leads to errors from the memory manager. However, on OMAP4, write-combining works fine. This patch adds platform specific data for the TILER, and a function tiler_get_cpu_cache_flags() which can be used to get the caching mode to be used. Note that without write-combining the use of the TILER buffer with CPU is unusably slow. It's still good to have it operational for testing purposes. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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