GuC Address Space and WOPCM Layout diagrams won't be generated correctly by sphinx build if not using proper reST syntax.
This patch uses reST literal blocks to make sure GuC Address Space and WOPCM Layout diagrams to be generated correctly. Signed-off-by: Jackie Li <yaodong...@intel.com> Cc: Michal Wajdeczko <michal.wajdec...@intel.com> Cc: Sagar Arun Kamble <sagar.a.kam...@intel.com> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com> --- drivers/gpu/drm/i915/intel_guc.c | 46 ++++++++++++++++++++------------------ drivers/gpu/drm/i915/intel_wopcm.c | 40 +++++++++++++++++---------------- 2 files changed, 45 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 3eb516e..61d00f8 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -497,28 +497,30 @@ int intel_guc_resume(struct intel_guc *guc) * * The layout of GuC address space is shown as below: * - * +==============> +====================+ <== GUC_GGTT_TOP - * ^ | | - * | | | - * | | DRAM | - * | | Memory | - * | | | - * GuC | | - * Address +========> +====================+ <== WOPCM Top - * Space ^ | HW contexts RSVD | - * | | | WOPCM | - * | | +==> +--------------------+ <== GuC WOPCM Top - * | GuC ^ | | - * | GGTT | | | - * | Pin GuC | GuC | - * | Bias WOPCM | WOPCM | - * | | Size | | - * | | | | | - * v v v | | - * +=====+=====+==> +====================+ <== GuC WOPCM Base - * | Non-GuC WOPCM | - * | (HuC/Reserved) | - * +====================+ <== WOPCM Base + * :: + * + * +==============> +====================+ <== GUC_GGTT_TOP + * ^ | | + * | | | + * | | DRAM | + * | | Memory | + * | | | + * GuC | | + * Address +========> +====================+ <== WOPCM Top + * Space ^ | HW contexts RSVD | + * | | | WOPCM | + * | | +==> +--------------------+ <== GuC WOPCM Top + * | GuC ^ | | + * | GGTT | | | + * | Pin GuC | GuC | + * | Bias WOPCM | WOPCM | + * | | Size | | + * | | | | | + * v v v | | + * +=====+=====+==> +====================+ <== GuC WOPCM Base + * | Non-GuC WOPCM | + * | (HuC/Reserved) | + * +====================+ <== WOPCM Base * * The lower part [0, GuC ggtt_pin_bias) is mapped to WOPCM which consists of * GuC WOPCM and WOPCM reserved for other usage (e.g.RC6 context). The value of diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index 4117886..030debd 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -14,25 +14,27 @@ * offset registers whose are calculated are determined by size of HuC/GuC * firmware size and set of hw requirements/restrictions as shown below: * - * +=========> +====================+ <== WOPCM Top - * ^ | HW contexts RSVD | - * | +===> +====================+ <== GuC WOPCM Top - * | ^ | | - * | | | | - * | | | | - * | GuC | | - * | WOPCM | | - * | Size +--------------------+ - * WOPCM | | GuC FW RSVD | - * | | +--------------------+ - * | | | GuC Stack RSVD | - * | | +------------------- + - * | v | GuC WOPCM RSVD | - * | +===> +====================+ <== GuC WOPCM base - * | | WOPCM RSVD | - * | +------------------- + <== HuC Firmware Top - * v | HuC FW | - * +=========> +====================+ <== WOPCM Base + * :: + * + * +=========> +====================+ <== WOPCM Top + * ^ | HW contexts RSVD | + * | +===> +====================+ <== GuC WOPCM Top + * | ^ | | + * | | | | + * | | | | + * | GuC | | + * | WOPCM | | + * | Size +--------------------+ + * WOPCM | | GuC FW RSVD | + * | | +--------------------+ + * | | | GuC Stack RSVD | + * | | +------------------- + + * | v | GuC WOPCM RSVD | + * | +===> +====================+ <== GuC WOPCM base + * | | WOPCM RSVD | + * | +------------------- + <== HuC Firmware Top + * v | HuC FW | + * +=========> +====================+ <== WOPCM Base * * GuC accessible WOPCM starts at GuC WOPCM base and ends at GuC WOPCM top. * The top part of the WOPCM is reserved for hardware contexts (e.g. RC6 -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
